Page 2 - SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines
Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC SAFETY i i RANGER 300 D AND 300 DLX FOR ENGINEpowered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. _______________________...
Page 3 - ii; ELECTRIC SHOCK can kill.
Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC SAFETY ii ii RANGER 300 D AND 300 DLX ARC RAYS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks andthe rays of the arc when welding or observingopen arc welding...
Page 4 - iii
Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC SAFETY iii iii RANGER 300 D AND 300 DLX FOR ELECTRICALLYpowered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working onthe equipment. 8.b. Install equipment in accordanc...
Page 5 - iv; PRÉCAUTIONS DE SÛRETÉ
Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC SAFETY iv iv RANGER 300 D AND 300 DLX PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien...
Page 6 - NOTES
Page 7 - MASTER TABLE OF CONTENTS FOR ALL SECTIONS; Page; RETURN TO MAIN INDEX
MASTER TABLE OF CONTENTS FOR ALL SECTIONS vi vi RANGER 300 D AND 300 DLX Page Safety .................................................................................................................................................i-iv Installation .......................................................
Page 8 - TABLE OF CONTENTS
Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TABLE OF CONTENTS - INSTALLATION SECTION - Section A-1 Section A-1 RANGER 300 D AND 300 DLX Installation ..............................................................................................................
Page 9 - INSTALLATION; TECHNICAL SPECIFICATIONS - RANGER 300 D AND 300 DLX
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC INSTALLATION A-2 A-2 RANGER 300 D AND 300 DLX TECHNICAL SPECIFICATIONS - RANGER 300 D AND 300 DLX INPUT - DIESEL ENGINE ...
Page 10 - SAFETY PRECAUTIONS; electrode with skin or wet clothing.; LOCATION AND VENTILATION; STORING; Maintenance; STACKING; CANNOT; TILTING
Read this entire installation section before youstart installation. SAFETY PRECAUTIONS Do not attempt to use this equipment until you havethoroughly read the engine manufacturer’s manualsupplied with your welder. It includes important safetyprecautions, detailed engine starting, operating andmainten...
Page 11 - PRE-OPERATION ENGINE SERVICE; OIL
HIGH ALTITUDE OPERATION It may be necessary to de-rate the welder output athigher altitudes. Derate the welder output 0.4% forevery 100 ft. (30 m) above 500 ft. (150 m). Someengine adjustment may be required above 5,000 ft.(1,500 m). Contact a Kubota Service Representative. TOWING The recommended tr...
Page 12 - FUEL; Operation; ENGINE COOLANT; BATTERY CONNECTIONS; Accessories
FUEL Fill the fuel tank with clean No. 2, diesel fuel only. Donot fill to the top of the filler neck to allow room forexpansion. The RANGER 300 has a 10 gallon (38 liter) fuel tankwith a top fill and fuel gauge mounted on the controlpanel. See the Operation and Maintenance sections of this manual fo...
Page 13 - REMOTE CONTROL; Also see the; WELDING TERMINALS; MACHINE GROUNDING; RANGER 300 OUTPUT CONNECTIONS
HIGH FREQUENCY GENERATORSFOR TIG APPLICATIONS The K799 Hi-Freq Unit and the K930-1 or -2 TIGModule can be used with the Ranger 300. Themachine is equipped with the required RF bypass cir-cuitry for the connection of high frequency generatingequipment. The high frequency bypass network sup-plied with...
Page 14 - WELDING CABLE CONNECTIONS; CABLE SIZE AND LENGTH; CABLE INSTALLATION; • Loose connections will cause the output terminals to; CIRCUIT BREAKERS; TOTAL COMBINED LENGTH OF; Cable Length; CAUTION
WELDING CABLE CONNECTIONS CABLE SIZE AND LENGTH Be sure to use welding cables that are large enough.The correct size and length becomes especially impor-tant when you are welding at a distance from thewelder. Table A.1 lists recommended cable sizes and lengthsfor rated current and duty cycle. Length...
Page 15 - PREMISES WIRING; The switch rating must be the same as
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Never bypass the circuit breakers. Without overloadprotection, the RANGER 300 D/DLX could overheatand/or cause damage to...
Page 16 - CONNECTION OF RANGER 300 TO PREMISES WIRING
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC INSTALLATION A-9 A-9 RANGER 300 D AND 300 DLX FIGURE A.2 CONNECTION OF RANGER 300 TO PREMISES WIRING 240 Volt 60 Hz. 3-W...
Page 19 - ADDITIONAL SAFETY PRECAUTIONS; OPERATION
OPERATING INSTRUCTIONS Read and understand this entire section before oper-ating your RANGER 300. SAFETY INSTRUCTIONS Do not attempt to use this equipment until you havethoroughly read all the operation and maintenancemanuals supplied with your machine. They includeimportant safety precautions; deta...
Page 20 - FOR WELDING
GENERAL DESCRIPTION The RANGER 300 is a diesel-engine driven, multi-process AC and DC arc welder and AC power gener-ator for commercial and residential applications. As agenerator it can supply up to 12,000 continuous wattsof 120/240 volt, 60 Hz, single-phase AC power tooperate AC power tools, batte...
Page 21 - RECOMMENDED APPLICATIONS; WELDER; LIMITATIONS; not recommended
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC OPERATION B-4 B-4 RANGER 300 D AND 300 DLX ADDITIONAL FEATURESRANGER 300 D (K1522-1) • One constant voltage wire-feed we...
Page 22 - WELDER/GENERATOR CONTROLS; OUTPUT RANGE SELECTOR: Selects continuous; OUTPUT PANEL CONTROLS; CONTROLS AND SETTINGS
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC WELDER/GENERATOR CONTROLS See Figure B.1 for the location of the following fea-tures: 1. OUTPUT RANGE SELECTOR: Selects ...
Page 23 - GROUND STUD: Provides a connection point for
5. WELDING TERMINALS SWITCH (DLX Model Only) The toggle switch labeled “WELDING TERMINALSALWAYS ON” and “WELDING TERMINALSREMOTELY CONTROLLED” is used to control theoperation of the RANGER 300 DLX output contac-tor. With the switch in the “WELDING TERMINALSALWAYS ON” position, the contactor is close...
Page 24 - ENGINE CONTROLS; glow plugs to preheat engine for starting.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC OPERATION B-7 B-7 RANGER 300 D AND 300 DLX FIGURE B.2 ENGINE CONTROLS ENGINE CONTROLS See Figure B.2 for the location of...
Page 26 - ENGINE OPERATION; BEFORE STARTING THE ENGINE; USE DIESEL FUEL ONLY
ENGINE OPERATION DO NOT RUN THE ENGINE AT EXCESSIVE SPEEDS.The maximum allowable high idle speed for theRANGER 300 is 3700 RPM, no load. Do NOT adjustthe governor screw on the engine. Severe personalinjury and damage to the machine can result if it isoperated at speeds above the maximum rated speed....
Page 27 - STOPPING THE ENGINE; TYPICAL RANGER 300 FUEL CONSUMPTION; Ambient Temperature; NOT REQUIRED
6. Press the “GLOW PLUG” button to pre- heat the cylinders per the following table: Never press the Glow Plug button continuously formore than 20 seconds. 7. Release the “GLOW PLUG” button and press the “START” button to crank theengine. Release when the engine starts. 8. Check that the indicator li...
Page 28 - WELDING OPERATION; GENERAL INFORMATION
WELDING OPERATION Do not attempt to use this equipment until you havethoroughly read the engine manufacturer’s manualsupplied with your welder. It includes important safe-ty precautions, detailed engine starting, operating andmaintenance instructions, and parts lists. ELECTRIC SHOCK can kill. • Do n...
Page 30 - AFTER YOU FINISH WELDING:
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC OPERATION B-13 B-13 RANGER 300 D AND 300 DLX TABLE B.2 AC TIG WELDING – TIG ELECTRODE/RANGE SETTINGS Pure (EWP) “Range” ...
Page 32 - SUMMARY OF WELDING PROCESSES AND MACHINE SETTINGS; SUMMARY OF WELDING PROCESSES FOR RANGER 300 DLX
OPERATION B-15 B-15 RANGER 300 D AND 300 DLX Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC SUMMARY OF WELDING PROCESSES AND MACHINE SETTINGS TABLE B.3 SUMMARY OF WELD...
Page 33 - SUMMARY OF WELDING PROCESSES AND MACHINE SETTINGS, continued; SUMMARY OF WELDING PROCESSES FOR RANGER 300 D
INSTALLATION B-16 B-16 RANGER 300 D AND 300 DLX Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC CONTROL CABLE & DIAGRAM IDLE MODE OUTPUT CONTROL SWITCH ELECTRODE WH...
Page 34 - AUXILIARY POWER; NONE; RANGER 300 SIMULTANEOUS WELDING AND POWER LOADS
AUXILIARY POWER The Ranger 300 can provide up to 12,000 watts of120/240 volts AC, single-phase 60 HZ power for con-tinuous use. The front of the machine includes threereceptacles for connecting AC power plugs, one 50amp 120/240 V NEMA 14-50R receptacle and two 15amp 120 V NEMA 5-15R receptacles. Do ...
Page 35 - 20 V DUPLEX RECEPTACLES; MAXIMUM CURRENT DRAW FROM
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC OPERATION B-18 B-18 RANGER 300 D AND 300 DLX 120/240 V DUAL VOLTAGE RECEPTACLE The 120/240 V receptacle can supply up to...
Page 37 - ACCESSORIES
GENERAL OPTIONS /ACCESSORIES The following options/accessories are available foryour RANGER 300 from your local Lincoln Distributor. K953-1 Two-Wheeled Trailer - For in-plant or yard towing of the RANGER 300. Suitable for road towingwith optional Fender and Light Kit. Load capacity is2,100 lbs. K802...
Page 38 - RANGER 300/LN-25 ACROSS THE ARC CONNECTION DIAGRAM –
CONNECTION OF LINCOLNELECTRIC WIRE FEEDERS ELECTRIC SHOCK can kill. • Do not operate with panels open. • Disconnect NEGATIVE (-) BATTERY LEAD before servicing. • Do not touch electrically live parts. MOVING PARTS can injure. • Keep guards in place. • Keep away from moving parts. • Only qualified per...
Page 41 - RANGER 300 DLX/LN-7 WITH K584 CONTROL CABLE CONNECTION DIAGRAM
ACCESSORIES C-6 C-6 RANGER 300 D AND 300 DLX Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC CONNECTION OF THE LN-7 TO THERANGER (300 DLX ONLY) USING K584CONTROL CABLE ...
Page 42 - RANGER 300 DLX/LN-8 WITH K867 ADAPTER CONNECTION DIAGRAM
ACCESSORIES C-7 C-7 RANGER 300 D AND 300 DLX Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC CONNECTION OF THE LN-8 TO THERANGER 300 (DLX ONLY) USING K867UNIVERSAL ADAP...
Page 44 - RANGER 300 DLX/K930-1 TIG MODULE CONNECTION DIAGRAM
CONNECTION OF THE K930-1 TIG MODULE TO THE RANGER 300 (DLXONLY) USING K936 CONTROL CABLE(SEE FIGURE C.7.) 1. Shut the welder off. 2. Connect the electrode cable from the K930-1 TIG Module to the ELECTRODE terminal of the welder.Connect the work cable to the WORK terminal ofthe welder. NOTE: Welding ...
Page 47 - • Do not touch electrically live parts or; MAINTENANCE; FREQUENCY
SAFETY PRECAUTIONS Have qualified personnel do the maintenance work.Turn the engine off before working inside the machine.In some cases, it may be necessary to remove safetyguards to perform required maintenance. Removeguards only when necessary and replace them whenthe maintenance requiring their r...
Page 48 - ENGINE MAINTENANCE
ROUTINE AND PERIODIC MAINTENANCE ENGINE MAINTENANCE (Refer to Figure D.3 for the location of maintenance components.) To prevent the engine from accidentally starting, dis-connect the negative battery cable before servicing theengine. See Table D.1 for a summary of maintenance intervals for the item...
Page 50 - SPARK ARRESTER SCREEN; BATTERY MAINTENANCE; CLEANING THE BATTERY
Always premix the antifreeze and clean tap waterbefore adding to the radiator or the overflow tank. It isvery important that a precise 50/50 solution be usedwith this engine year round. This gives proper coolingduring hot weather and freezing protection to -34°F(-37°C). Cooling solution exceeding 50...
Page 51 - Store the RANGER 300 in clean, dry protected areas.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC MAINTENANCE D-6 D-6 RANGER 300 D AND 300 DLX CHARGING THE BATTERY When you charge, jump, replace, or otherwise connectba...
Page 52 - MAJOR COMPONENT LOCATIONS
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC MAINTENANCE D-7 D-7 RANGER 300 D AND 300 DLX FIGURE D.3 MAJOR COMPONENT LOCATIONS 11. CAPACITOR BANK (RANGER 300 DLX ONL...
Page 54 - RANGER 300 BLOCK LOGIC DIAGRAM
Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Section E-1 Section E-1 RANGER 300 D AND 300 DLX Theory of Operation ............................................................................................................. Section E Battery, Starter, Engin...
Page 55 - THEORY OF OPERATION; ROTOR, STATOR AND IDLER SOLENOID
BATTERY, STARTER, ENGINE,GLOW PLUGS, ENGINE PROTECTION, ROTOR, STATORAND IDLER SOLENOID The 12VDC battery powers the starter motor and glowplugs. The glow plugs are used to preheat the dieselengine to enhance starting. When the engine is start-ed and running, the battery circuit voltage is fedthroug...
Page 56 - ROTOR FIELD FEEDBACK, AUXILIARY AND WIRE FEEDER POWER
ROTOR FIELD FEEDBACK, AUXILIARY AND WIRE FEEDERPOWER The AC voltage developed in the field winding is fed tothe full wave field bridge. The DC output of the fieldbridge is filtered by the field capacitor and controlledby the printed circuit board according to the setting ofthe machine’s output contr...
Page 57 - WELD WINDING, REACTOR AND RANGE SWITCH
WELD WINDING, REACTOR ANDRANGE SWITCH The stator weld winding is connected to the reactorand range switch. The inductance in the reactor offersan impedance to current flow. The reactor coil istapped at various points. As the range switch is rotat-ed, different amounts of reactor coil are brought int...
Page 58 - AND OUTPUT TERMINALS
OUTPUT BRIDGE, CHOKE, POLARITY SWITCH, OUTPUT CONTACTOR AND OUTPUT TERMINALS The AC voltage developed in the stator weld windingis delivered, through the reactor and range switch, tothe output bridge and polarity switch. Dependingupon the setting of the polarity switch, either AC volt-age or DC volt...
Page 61 - TROUBLESHOOTING & REPAIR; HOW TO USE TROUBLESHOOTING GUIDE; The
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-2 F-2 RANGER 300 D AND 300 DLX HOW TO USE TROUBLESHOOTING GUIDE Service and repair should...
Page 62 - PC board can be damaged by static electricity.; PC BOARD TROUBLESHOOTING PROCEDURES
TROUBLESHOOTING & REPAIR F-3 F-3 RANGER 300 D AND 300 DLX Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Sometimes machine failures appear to be due to PCboard fai...
Page 63 - OBSERVE SAFETY GUIDELINES; TROUBLESHOOTING GUIDE; DETAILED IN THE BEGINNING OF THIS MANUAL.; OUTPUT PROBLEMS; Contact The Lincoln Electric
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-4 F-4 RANGER 300 D AND 300 DLX OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED I...
Page 64 - Normal AC open circuit voltage
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-5 F-5 RANGER 300 D AND 300 DLX TROUBLESHOOTING GUIDE OBSERVE SAFETY GUIDELINES DETAILED I...
Page 65 - Output Rectifier
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-6 F-6 RANGER 300 D AND 300 DLX OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED I...
Page 66 - If the machine is equipped with
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-7 F-7 RANGER 300 D AND 300 DLX TROUBLESHOOTING GUIDE OBSERVE SAFETY GUIDELINES DETAILED I...
Page 67 - If a remote control unit is NOT
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-8 F-8 RANGER 300 D AND 300 DLX OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED I...
Page 70 - ENGINE PROBLEMS; is in the “Auto” position.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-11 F-11 RANGER 300 D AND 300 DLX TROUBLESHOOTING GUIDE OBSERVE SAFETY GUIDELINES DETAILED...
Page 71 - Make sure the welding cables
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC F-12 F-12 RANGER 300 D AND 300 DLX TROUBLESHOOTING & REPAIR OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED...
Page 72 - High Speed
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-13 F-13 RANGER 300 D AND 300 DLX TROUBLESHOOTING GUIDE OBSERVE SAFETY GUIDELINES DETAILED...
Page 73 - Fuel Shutdown
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-14 F-14 RANGER 300 D AND 300 DLX OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED...
Page 74 - The oil level or pressure may be
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-15 F-15 RANGER 300 D AND 300 DLX TROUBLESHOOTING GUIDE OBSERVE SAFETY GUIDELINES DETAILED...
Page 75 - FUNCTION PROBLEMS; Make sure the REMOTE switch
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-16 F-16 RANGER 300 D AND 300 DLX OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED...
Page 76 - The wire feeder control cable
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-17 F-17 RANGER 300 D AND 300 DLX TROUBLESHOOTING GUIDE OBSERVE SAFETY GUIDELINES DETAILED...
Page 77 - If the output contactor activates
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-18 F-18 RANGER 300 D AND 300 DLX OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED...
Page 78 - The battery does not stay charged.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-19 F-19 RANGER 300 D AND 300 DLX TROUBLESHOOTING GUIDE OBSERVE SAFETY GUIDELINES DETAILED...
Page 79 - WELDING PROBLEMS; The welding cables may be too
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC F-20 F-20 TROUBLESHOOTING & REPAIR RANGER 300 D AND 300 DLX OBSERVE SAFETY GUIDELINES TROUBLESHOOTING GUIDE DETAILED...
Page 80 - ROTOR RESISTANCE TEST; TEST DESCRIPTION; This procedure requires approximately 20 minutes to perform.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC ROTOR RESISTANCE TEST Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthor...
Page 81 - FIGURE F.1 – ROTOR BRUSH LEADS REMOVED; TEST PROCEDURE; Conduct the test with the engine OFF.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-22 F-22 RANGER 300 D AND 300 DLX ROTOR RESISTANCE TEST (continued) FIGURE F.1 – ROTOR BRU...
Page 82 - This procedure requires approximately 35 minutes to perform.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-23 F-23 RANGER 300 D AND 300 DLX WARNING OUTPUT RECTIFIER BRIDGE TEST Service and repair ...
Page 83 - OUTPUT RECTIFIER BRIDGE TEST; FIGURE F.2 – LOCATION OF OUTPUT RECTIFIER DIODE LEADS; Conduct this test with the engine off.; Diode
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-24 F-24 RANGER 300 D AND 300 DLX OUTPUT RECTIFIER BRIDGE TEST (continued) FIGURE F.2 – LO...
Page 84 - This procedure requires approximately 25 minutes to perform.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-25 F-25 RANGER 300 D AND 300 DLX WARNING FUEL SHUTDOWN SOLENOID RESISTANCE TEST Service a...
Page 85 - FUEL SHUTDOWN SOLENOID RESISTANCE TEST; FIGURE F.3 – PLUG J12 LOCATION
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TEST PROCEDURE 1. Conduct this test with the engine off. 2. Unlatch and open the right side engine access door. 3. Locat...
Page 87 - HIGH SPEED SOLENOID TEST; FIGURE F.5 – SOLENOID LEADS
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-28 F-28 RANGER 300 D AND 300 DLX HIGH SPEED SOLENOID TEST (continued) FIGURE F.5 – SOLENO...
Page 88 - This procedure requires approximately 30 minutes to perform.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-29 F-29 RANGER 300 D AND 300 DLX WARNING ENGINE THROTTLE ADJUSTMENT TEST Service and repa...
Page 89 - ENGINE THROTTLE ADJUSTMENT TEST; FIGURE F.6 – STROBE MARK LOCATION; With a white or red marking pencil, place a
TROUBLESHOOTING & REPAIR F-30 F-30 RANGER 300 D AND 300 DLX Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC ENGINE THROTTLE ADJUSTMENT TEST (continued) FIGURE F.6 –...
Page 90 - FIGURE F.7 – HIGH IDLE ADJUSTMENT
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-31 F-31 RANGER 300 D AND 300 DLX ENGINE THROTTLE ADJUSTMENT TEST (continued) FIGURE F.7 –...
Page 91 - Frequency Counter Method; NORMAL OPEN
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-32 F-32 RANGER 300 D AND 300 DLX ENGINE THROTTLE ADJUSTMENT TEST (continued) 6. If either...
Page 92 - This procedure requires approximately 45 minutes to perform.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-33 F-33 RANGER 300 D AND 300 DLX WARNING AUXILIARY AND FIELD WINDING TEST Service and rep...
Page 93 - AUXILIARY AND FIELD WINDING TEST; To test the 115 VAC winding:
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-34 F-34 RANGER 300 D AND 300 DLX AUXILIARY AND FIELD WINDING TEST (continued) FIGURE F.9 ...
Page 94 - FIGURE F.10 – LOCATION OF LEADS #7 AND #9 AT FIELD BRIDGE RECTIFIER; AC; To test the field winding:; Connect the volt/ohmmeter probes to leads
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-35 F-35 RANGER 300 D AND 300 DLX AUXILIARY AND FIELD WINDING TEST (continued) FIGURE F.10...
Page 95 - FIGURE F.11 – 14-PIN AMPHENOL PIN ASSIGNMENTS
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-36 F-36 RANGER 300 D AND 300 DLX AUXILIARY AND FIELD WINDING TEST (continued) FIGURE F.11...
Page 97 - ROTOR VOLTAGE TEST; FIGURE F.12 – LOCATION OF LEADS 200A AND 219 FOR ROTOR VOLTAGE TEST; Connect the positive meter probe to the
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-38 F-38 RANGER 300 D AND 300 DLX ROTOR VOLTAGE TEST (continued) FIGURE F.12 – LOCATION OF...
Page 99 - CHARGING CIRCUIT TEST; FIGURE F.13 – VOLTAGE REGULATOR LEADS; CHARGING CIRCUIT TEST CHART; TEST CONDITIONS
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC INSTALLATION F-40 F-40 RANGER 300 D AND 300 DLX CHARGING CIRCUIT TEST (continued) FIGURE F.13 – VOLTAGE REGULATOR LEADS ...
Page 100 - SCOPE SETTINGS; NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (115VAC SUPPLY); HIGH IDLE – NO LOAD – OUTPUT CONTROL AT MAXIMUM; volts
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-41 F-41 RANGER 300 D AND 300 DLX This is the typical auxiliary outputvoltage generated fr...
Page 101 - TYPICAL DC WELD OUTPUT VOLTAGE WAVEFORM (CV MODE HIGH TAP); MACHINE LOADED
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-42 F-42 RANGER 300 D AND 300 DLX This is the typical CV output voltagegenerated from a pr...
Page 102 - TYPICAL DC WELD OUTPUT VOLTAGE WAVEFORM; MACHINE LOADED TO 250 AMPS AT 25 VDC
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-43 F-43 RANGER 300 D AND 300 DLX This is the typical DC output voltagegenerated from a pr...
Page 103 - TYPICAL AC WELD OUTPUT VOLTAGE WAVEFORM
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-44 F-44 RANGER 300 D AND 300 DLX This is the typical AC output voltagegenerated from a pr...
Page 104 - ABNORMAL OPEN CIRCUIT DC WELD VOLTAGE WAVEFORM; HIGH IDLE - NO LOAD - OUTPUT CONTROL AT MAXIMUM
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-45 F-45 RANGER 300 D AND 300 DLX This is NOT the typical DC (+) outputvoltage waveform. O...
Page 105 - ABNORMAL OPEN CIRCUIT WELD VOLTAGE WAVEFORM
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-46 F-46 RANGER 300 D AND 300 DLX This is NOT the typical CV outputvoltage waveform. The c...
Page 106 - NORMAL OPEN CIRCUIT WELD VOLTAGE WAVEFORM (HIGH CV MODE)
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-47 F-47 RANGER 300 D AND 300 DLX This is the typical CV output voltagegenerated from a pr...
Page 107 - NORMAL OPEN CIRCUIT DC WELD VOLTAGE WAVEFORM
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-48 F-48 RANGER 300 D AND 300 DLX SCOPE SETTINGS Volts/Div .....................50V/Div.Ho...
Page 108 - NORMAL OPEN CIRCUIT AC WELD VOLTAGE WAVEFORM
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-49 F-49 RANGER 300 D AND 300 DLX 0 volts 5 ms 50 volts SCOPE SETTINGS Volts/Div ............
Page 109 - BRUSH REMOVAL AND REPLACEMENT; DESCRIPTION
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-50 F-50 RANGER 300 D AND 300 DLX BRUSH REMOVAL AND REPLACEMENT WARNING Service and repair...
Page 110 - FIGURE F.14 – BRUSH LEADS/BRUSHES RETAINED WITH CABLE TIE; PROCEDURE
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-51 F-51 RANGER 300 D AND 300 DLX BRUSH REMOVAL AND REPLACEMENT (continued) FIGURE F.14 – ...
Page 111 - Slowly remove the non-metallic retainer
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-52 F-52 RANGER 300 D AND 300 DLX 12. Slowly remove the non-metallic retainer from the bru...
Page 113 - FIELD CAPACITOR AND/OR RECTIFIER BRIDGE REMOVAL
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-54 F-54 RANGER 300 D AND 300 DLX FIELD CAPACITOR AND/OR RECTIFIER BRIDGE REMOVAL AND REPL...
Page 114 - and the Wiring Diagram.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-55 F-55 RANGER 300 D AND 300 DLX FIELD CAPACITOR AND/OR RECTIFIER BRIDGE REMOVAL AND REPL...
Page 116 - CONTROL BOARD REMOVAL AND REPLACEMENT; FIGURE F.16 – PRINTED CIRCUIT BOARD LOCATION; then reinstall the fuel cap.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-57 F-57 RANGER 300 D AND 300 DLX CONTROL BOARD REMOVAL AND REPLACEMENT (continued) FIGURE...
Page 117 - screws holding the control board.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-58 F-58 RANGER 300 D AND 300 DLX 11. With the 1/4” nut driver, remove the screws holding ...
Page 118 - This procedure requires approximately 50 minutes to perform.
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-59 F-59 RANGER 300 D AND 300 DLX WARNING OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT ...
Page 119 - OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT; FIGURE F.17 – OUTPUT RECTIFIER CONNECTIONS; Note insulator placement.; Clear the leads and carefully remove the heat
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-60 F-60 RANGER 300 D AND 300 DLX OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT (continu...
Page 120 - trical connection surfaces.; These must
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-61 F-61 RANGER 300 D AND 300 DLX OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT (continu...
Page 122 - OUTPUT CAPACITOR BANK REMOVAL AND REPLACEMENT; With the voltmeter, check the voltage across
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-63 F-63 RANGER 300 D AND 300 DLX OUTPUT CAPACITOR BANK REMOVAL AND REPLACEMENT (RANGER 30...
Page 124 - OUTPUT CONTACTOR REMOVAL AND REPLACEMENT; FIGURE F.19 – OUTPUT CONTACTOR LOCATION; With the needle nose pliers, remove the three
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-65 F-65 RANGER 300 D AND 300 DLX OUTPUT CONTACTOR REMOVAL AND REPLACEMENT (RANGER 300 DLX...
Page 125 - TROUBLESHOOTING & REPAIRs; FIGURE F.20 – CONTACTOR COIL LEAD PLACEMENT
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIRs F-66 F-66 RANGER 300 D AND 300 DLX OUTPUT CONTACTOR REMOVAL AND REPLACEMENT (RANGER 300 DL...
Page 127 - STATOR AND/OR REMOVAL AND REPLACEMENT
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-68 F-68 RANGER 300 D AND 300 DLX STATOR AND/OR REMOVAL AND REPLACEMENT (continued) FIGURE...
Page 128 - STATOR REMOVAL PROCEDURE; Field Capacitor and Field
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-69 F-69 RANGER 300 D AND 300 DLX STATOR AND/OR REMOVAL AND REPLACEMENT (continued) STATOR...
Page 129 - ROTOR REMOVAL PROCEDURE; MACHINE FRONT COMPONENTS PIVOTED TO SIDE; STATOR AND/OR ROTOR REMOVAL AND REPLACEMENT
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-70 F-70 RANGER 300 D AND 300 DLX 21. Using the 1/2” wrench, remove the three reactor moun...
Page 130 - REASSEMBLY NOTES; Brush Replacement Pro-; ENGINE
REASSEMBLY NOTES 1. Be sure to remove the rotor bearing from the stator frame before reinstalling therotor/stator Also remove the tolerancering. 2. Install the rotor to the flex plate and install the flex plate to the engine. 3. Carefully install the stator. Tighten the eight bolts finger-tight only...
Page 131 - RETEST AFTER REPAIR
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC RETEST AFTER REPAIR Retest a machine: • If it is rejected under test for any reason that requires you to remove any mech...
Page 132 - ELECTRICAL DIAGRAMS
G-1 G-1 RANGER 300 D AND 300 DLX Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC ELECTRICAL DIAGRAMS TABLE OF CONTENTS -ELECTRICAL DIAGRAMS SECTION- ELECTRICAL DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 136 - SCHEMATIC - CONTROL PC BOARD
ELECTRICAL DIAGRAMS G-5 RANGER 300 SCHEMATIC - CONTROL PC BOARD A G-5 Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC NOTE: This diagram is for reference only. It may n...
Page 137 - PC BOARD ASSEMBLY - CONTROL BOARD
NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only...
Page 138 - SCHEMATIC - BYPASS PC BOARD
ELECTRICAL DIAGRAMS G-7 RANGER 300 SCHEMATIC - BYPASS PC BOARD G-7 Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC NOTE: This diagram is for reference only. It may not ...
Page 139 - PC BOARD ASSEMBLY - BYPASS BOARD; BYPASS; X XXX
NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only...
Page 140 - SVM ERROR REPORTING FORM; Please give detailed description below:
SVM ERROR REPORTING FORM We need to know if there are errors in our manuals. We also value any suggestions as toadditional tests or procedures that would make this SVM a better tool for you. If you discover new or different “Problems or Symptoms” that are not covered in the three col-umn troubleshoo...
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