Page 2 - TABLE OF CONTENTS
TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS FOR SERVICING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 5 - BATTERY ACID can BURN SKIN and EYES.
TM-499 Page 1 SECTION 1 − SAFETY PRECAUTIONS FOR SERVICING 1-1. Symbol Usage OM-499H, safety_rtm 8/03 Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. Y Marks a special safety message. . Means “Note”; not safety relate...
Page 6 - STEAM AND HOT COOLANT can burn.; FALLING UNIT can cause injury.; TILTING OR TIPPING can cause injury.; PINCH POINTS can injure.; OVERUSE can cause OVERHEATING.
TM-499 Page 2 STEAM AND HOT COOLANT can burn. D If possible, check coolant level when engine is cold to avoid scalding. D Always check coolant level at overflow tank, if present on unit, instead of radiator. D If the engine is warm, checking is needed, and there is no overflow tank, follow the next ...
Page 12 - -2. Grounding Generator To Truck Or Trailer Frame
TM-499 Page 8 SECTION 4 − INSTALLATION 4-1. Installing Welding Generator install1 10/00* − 802 524-A / Ref. 151 556 / 158 936-A / S-0854 18 in (460 mm) 18 in (460 mm) 18 in (460 mm) 18 in (460 mm) 18 in (460 mm) OR Movement Airflow Clearance Location Y Always securely fasten welding generator onto t...
Page 13 - -3. Grounding Generator When Supplying Building Systems
TM-499 Page 9 4-3. Grounding Generator When Supplying Building Systems GND/PE 1 2 Use ground device asstated in electrical codes. 2 3 800 576-B 1 Equipment Grounding Terminal 2 Grounding Cable Use #10 AWG or larger insulated copper wire.3 Ground Device Y Ground generator to sys- tem earth ground if ...
Page 15 - -7. Connecting To Weld Output Terminals
TM-499 Page 11 4-7. Connecting To Weld Output Terminals 196 914 / 495 178 1 Positive (+) Weld Output Terminal 2 Negative ( − ) Weld Output Terminal For Direct Current Electrode Posi- tive (DCEP), connect work cable to Negative ( − ) terminal and electrode holder to Positive (+) terminal.For Direct C...
Page 18 - Notes
TM-499 Page 14 5-3. Description Of Controls (Honda-Powered Units) (See Section 5-2) . Weld and generator power output stops ifgenerator overheats or engine speed istoo low. 1 Engine Switch On models with recoil-start, use switch to open ignition circuit, and to stop engine.On models with electric-st...
Page 21 - NOTE
TM-499 Page 17 6-3. Generator Power Panel Ratings Unless otherwise stated, the rating of duplex outlets is the combined load of allreceptacles. NOTE Total power from generator NOT to exceed 5500 Watts (60 Hz) or 5000 Watts (50 Hz) Receptacle Protected By Panel 495 218 (USA) Panel 495 315 (USA) Panel...
Page 22 - SECTION 7; ENGINE MAINTENANCE
TM-499 Page 18 6-4. Wiring Instructions For Optional 120/240 Volt Twistlock Plug (NEMA L14-30P) plug3-11/99 − 802 527 1 Plug Wired For 120/240 V, 3-Wire Load When wired for 120 V loads, each du- plex receptacle shares a load with one half of the 240 V receptacle.2 Neutral (Silver) Terminal 3 Load 1 ...
Page 28 - Read Before Using This Guide; PART NAME
TM-499 Page 24 SECTION 9 − EXPLANATION OF ELECTRICAL PARTS elect_parts 7/04 9-1. Safety Precautions − Read Before Using This Guide Y WARNING: ELECTRIC SHOCK can kill. D Disconnect input power or stop engine before servicing. D Do not touch live electrical parts. D Do not operate machines with covers...
Page 35 - TROUBLESHOOTING; Welding; Trouble
TM-499 Page 31 SECTION 10 − TROUBLESHOOTING 10-1. Troubleshooting Tables A. Welding . See Section 10-2 for test points andvalues and Section 13 and followingfor parts location. Trouble Remedy No weld output. Check weld connections. Disconnect equipment from receptacles when starting unit. Check resi...
Page 36 - Generator Power
TM-499 Page 32 Trouble Remedy High weld output. Check Current Control R1 setting. Check engine speed, and adjust if necessary (see Section 7-4 or 7-5). Check resistance and connections of suppressor VR1/R2. R2 is 1000 ohms ± 5%. Replace VR1/R2 if necessary. Check slip rings, and install new brushes ...
Page 37 - Engine
TM-499 Page 33 Trouble Remedy Disconnect leads 3 and 4 from brushes, and check continuity across slip rings. Replace rotor if necessary. Disconnect stator exciter leads (black) from integrated rectifier SR1, and check continuity between exciter leads. Replace stator if necessary. High power output a...
Page 39 - Pros weld and cut
TM-499 Page 35 Notes Work like a Pro! Pros weld and cut safely. Read the safety rules atthe beginningof this manual.
Page 44 - 0-5. Control Board PC1 Testing Information
TM-499 Page 40 10-5. Control Board PC1 Testing Information 802 524 / 198 221-A Be sure plugs are secure before testing. See Section 10-6 for specific values during testing.1 Receptacle RC5 2 Receptacle RC4 3 LED1 LED1 lights when board is energized. Test Equipment Needed: 2 1 3
Page 45 - 0-6. Control Board PC1 Test Point Values
TM-499 Page 41 10-6. Control Board PC1 Test Point Values PC1 Voltage Readings a) Tolerance − ± 10% unless specified b) Condition − no load; throttle lever in 60 Hz position c) Reference − to circuit common (RC4-7) unless noted Receptacle Pin Value RC4 1 18 volts ac input with respect to pin 2 2 18 v...
Page 46 - 0-7. Replacing Brushes And Cleaning Slip Rings
TM-499 Page 42 10-7. Replacing Brushes And Cleaning Slip Rings ST-802 524 / ST-801 842 Y Stop engine. 1 Generator End Panel 2 Brush Assembly 3 Brush Holder 4 Brushes Remove end panel. Remove brush assembly. Pull brushes from holders.Replace brushes if damaged, or if brush is at or near minimum lengt...
Page 47 - 0-8. Checking Unit Output After Servicing; Pre-Operational Checks
TM-499 Page 43 10-8. Checking Unit Output After Servicing ST-802 524 Start engine.Move throttle control lever to 60 Hz position.1 Weld Output Terminals Check open-circuit voltage across weld output terminals. There should be 68 volts dc present (see Section 10-2).2 AC Receptacles RC1, RC2, And RC3 M...
Page 49 - 1-2. Removing Rotor And Reassembling Generator
TM-499 Page 45 11-2. Removing Rotor And Reassembling Generator 802 524 / 802 509 Y Do not damage rotor or sta- tor windings during this pro- cedure. To remove rotor: 1 Rotor Removal Tool (Customer Supplied) 2 Screw, 7/16-14 x 1-1/4 (Customer Supplied) Remove rotor thru-bolt.Make rotor removal tool f...
Page 60 - Generator Power Panel 495 253 (South Africa)
Eff w/LA124002 Thru LB111747 (Kohler Only) TM-499 Page 56 . Hardware is common and not available unless listed. 196 921 Generator Power Panel 495 315 Generator Power Panel 495 253 (South Africa) Generator Power Panel 495 289 (Australia) 8 9 10 11 13 12 12 14 14 1 2 3 5 6 4 Generator Power Panel 196 ...