Page 2 - WARRANTY INFORMATION:
TO THE OWNER/OPERATOR/DEALER All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-mindedoperator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer hasdesigned this implement to be used with all its safety...
Page 3 - TABLE OF CONTENTS; Tiger Corporation is registered trademarks of
TABLE OF CONTENTS Tiger Corporation is registered trademarks of Alamo Group Inc . SAFETY SECTION ........................................................................................................................................ 1-1 Safety Information ..............................................
Page 6 - Safety Section 1-2; SAFETY; know how to do so safely and responsibly.
Safety Section 1-2 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. A safe and careful operator is the best operator. Safety is of primary importance to themanufacturer and should be to the owner/operator. Most accidents can be avoided by beingaware of your equipment, your surroundings,...
Page 7 - Safety Section 1-3; READ; the following Safety; ¡LEA EL; Never allow inexperienced or untrained
Safety Section 1-3 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 READ , UNDERSTAND , and FOLLOW the following Safety Messages. Serious injury or death may occur unless care istaken to follow the warnings and instructions stated in the SafetyMessages. Always use good common sense to a...
Page 8 - Safety Section 1-4
Safety Section 1-4 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. DANGER! Never allow children or other persons to ride on the Tractor or Implement.Falling off can result in serious injury or death. (SG-10) DANGER! Never allow children to operate or ride on the Tractor or Implement. (...
Page 9 - Safety Section 1-5; Make sure you; Tractors with or without an Implement
Safety Section 1-5 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 WARNING! The operator and all support personnel should wear hard hats,safety shoes, safety glasses, and proper hearing protection at alltimes for protection from injury including injury from items thrown bythe equipment...
Page 10 - Safety Section 1-6; KEEP AWAY FROM ROTATING ELEMENTS; to prevent entanglement
Safety Section 1-6 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. WARNING! Never attempt to lubricate, adjust, or remove material from the Implement while it is in motionor while tractor engine is running. Make sure the tractor engine is off before working on theImplement! (SG-20) WAR...
Page 11 - Safety Section 1-7; NEVER use drugs or alcohol; immediately before or while operating; NEVER; knowingly allow anyone to operate
Safety Section 1-7 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 DANGER! NEVER use drugs or alcohol immediately before or while operating the Tractor and Implement. Drugs and alcohol will affect an operator’salertness and coordination and therefore affect the operator’s ability toope...
Page 12 - Safety Section 1-8
Safety Section 1-8 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. WARNING! Many varied objects, such as wire, cable, rope, or chains, can becomeentangled in the operating parts of the mower head. These items couldthen swing outside the housing at greater velocities than the blades.Suc...
Page 13 - Safety Section 1-9; STOP MOWING IF PASSERSBY ARE WITHIN 100 YARDS UNLESS:
Safety Section 1-9 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 WARNING! Avoid mowing in the reverse direction when possible. Check tomake sure there are no persons behind the mower and use extremecare when mowing in reverse. Mow only at a slow ground speedwhere you can safely opera...
Page 14 - Safety Section 1-10; allow any person under a folded wing unless wing is securely; DO NOT; approach the Implement unless the
Safety Section 1-10 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. CAUTION! To prevent tipping of implement when stored in folded position, usecarrying wheels or adequate stands on center frame. (S3PT-6) DANGER! There are obvious and hidden potential hazards in the operation oft h i s...
Page 16 - Safety Section 1-12
Safety Section 1-12 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. 44 45 46 43 47
Page 17 - ITEM
Safety Section 1-13 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 NOTE: Tiger supplies safety decals on this product to promote safe operation. Damage to the decals may occur while in shipping, use, or reconditioning. Tiger cares about the safety of its customers, operators, and byst...
Page 18 - Safety Section 1-14
Safety Section 1-14 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. 14- - D102 30- - 00756494 4 - -02978846 19- - 00763977 3 -- 226-148 29 -- 226-191
Page 19 - Safety Section 1-15
Safety Section 1-15 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 16 - - 00753840 2- - D114 2- - D103 17- - 00763613 6- - 02978848 RED REFLECTOR7 - - 02978849 YELLOW REFLECTOR8 -- 00749117 SEE INSIDE FORNT COVER11 - - SERIAL PLATE 23 -- 02978859 25 -- 02978861 12 -- 02978853 28 -- 02...
Page 20 - Safety Section 1-16
Safety Section 1-16 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. 9- - D138 22- - D137 31 -- 00773723 15 -- 00769736 18-- 02978856 20 -- 02978843 (On 1000 RPM Units Only)
Page 21 - Safety Section 1-17
Safety Section 1-17 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 10 -- 02978851 13 -- 02978854 26 -- 02978862 42 -- 999403 (On 10' Units Only)
Page 22 - Safety Section 1-18
Safety Section 1-18 SAFETY SAFETY TWR-180 / TWR-120 12/04 © 2004 Alamo Group Inc. 1- - 00769737 21- - 226-328 38- - 226-042 39- - 03200347 40- - 00777394 41- - 00777394
Page 23 - Safety Section 1-19; Employer-Employee Operator Regulations; DUTIES; OSHA Regulations; FEDERAL LAWS AND REGULATIONS
Safety Section 1-19 SAFETY SAFETY © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 This section is intended to explain in broad terms the concept and effect of federal laws and regulations concerningemployer and employee equipment operators. This section is not intended as a legal interpretation of t...
Page 25 - Introduction Section 2-1
Page 26 - Introduction Section 2-2; INTRODUCTION
Introduction Section 2-2 © 2004 Alamo Group Inc. INTRODUCTION INTRODUCTION TWR-180 / TWR-120 12/04 Your heavy-duty Cutter is designed primarily for weeds, grass, and brush up to 2" in diameter. With propermaintenance as described in this manual, your Cutter will provide you with years of dependa...
Page 27 - Assembly Section 3-1
Page 28 - Assembly Section 3-2; ASSEMBLY; ASSEMBL; General; recommended oil type and viscosity.; Connection to Tractor; : Pull and push on the quick disconnect; IMPORTANT; : Adjust tractor drawbar length so distance
Assembly Section 3-2 © 2004 Alamo Group Inc. ASSEMBLY ASSEMBL Y TWR-180 / TWR-120 12/04 General IMPORTANT: Check oil level in all gearboxes before operation. Refer to the ‘Lubrication’ section of this manual for recommended oil type and viscosity. Lubricate all grease fittings. Refer to the grease s...
Page 29 - Assembly Section 3-3; for drawbar adjustment procedures.; Lowering Wings
Assembly Section 3-3 © 2004 Alamo Group Inc. ASSEMBLY ASSEMBL Y TWR-180 / TWR-120 12/04 Incorrect drawbar length will change angle of driveline causing possible damage to constant velocityjoint. Do not use PTO adaptors. PTO adaptors will invalidate your warranty. See your tractors operator’s manual ...
Page 30 - Assembly Section 3-4; The shields
Assembly Section 3-4 © 2004 Alamo Group Inc. ASSEMBLY ASSEMBL Y TWR-180 / TWR-120 12/04 Center Wheel Standard Spacer Plates On the center section, spacer plates are required between thecylinder lug and its mount plate. The spacer plates allow the transportand cut heights to remain consistent between...
Page 31 - Assembly Section 3-5; Center Section Wheel Standards
Assembly Section 3-5 © 2004 Alamo Group Inc. ASSEMBLY ASSEMBL Y TWR-180 / TWR-120 12/04 Center Section Wheel Standards For shipping purposes, the axle assemblies on thecenter section wheel standard may be set outwards.To avoid the tires contacting the frame, offset the axleassemblies inwards enough ...
Page 32 - Assembly Section 3-6; Use; FLASHING WARNING LIGHTS; when traveling on public roads day or night,; Transport Light Kit; be equipped with a transport; Circuit Testing
Assembly Section 3-6 © 2004 Alamo Group Inc. ASSEMBLY ASSEMBL Y TWR-180 / TWR-120 12/04 CAUTION! Use FLASHING WARNING LIGHTS when traveling on public roads day or night, unless prohibited by law. Transport Light Kit If the rotary cutter obscures the tractor warning or tail lights, the rotary cutter ...
Page 33 - Assembly Section 3-7; Hydraulic Phasing Cylinders
Assembly Section 3-7 © 2004 Alamo Group Inc. ASSEMBLY ASSEMBL Y TWR-180 / TWR-120 12/04 The hydraulic phasing cylinder kit requires one double acting hydraulic circu it for operation. The system iscomprised of three hydraulic cylinders with depth stop collars, and allow s all wheels to be raised and...
Page 34 - Assembly Section 3-8; Spool Valve Kit
Assembly Section 3-8 © 2004 Alamo Group Inc. ASSEMBLY ASSEMBL Y TWR-180 / TWR-120 12/04 Spool Valve Kit This kit allows the Rotary Cutter to be operated on tractors which are equipped with only one hydraulic circuit. Thekit allows independent raising and lowering of the wings and control of the phas...
Page 35 - Operation Section 4-1
Page 36 - Operation Section 4-2; OPERATION; TIGER ROTARY MOWER
OPERATION Operation Section 4-2 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 IMPORTANT: To avoid mower damage, retorque all bolts after the first 10 hours of operation. MOWER STANDARD EQUIPMENT AND SPECIFICATIONS.................................................................4-4 (1) OP...
Page 37 - Operation Section 4-3
OPERATION OPERATION Operation Section 4-3 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 READ AND UNDERSTAND THE ENTIRE OPERATING INSTRUCTIONS AND SAFETY SECTION OF THISMANUAL AND THE TRACTOR MANUAL BEFORE ATTEMPTING TO USE THE TRACTOR AND MOWER. If you do not understand any of the instructions, co...
Page 38 - Operation Section 4-4; Mower Standard Equipment And Specifications
OPERATION Operation Section 4-4 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 Mower Standard Equipment And Specifications Note: The mower must be equipped with either single or double chain guards at all times. Alamo Industrialrecommends mowers be equipped with double chain guards for al...
Page 39 - OPERATOR REQUIREMENTS
OPERATION OPERATION Operation Section 4-5 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 1. OPERATOR REQUIREMENTS Safe operation of the rotary mower is the responsibility of a qualified operator. A qualified operator has read andunderstands both the mower and tractor Operator Manuals and is experie...
Page 40 - Operation Section 4-6; Tractor Safety Devices; TRACTOR REQUIREMENTS; Tractor Requirements and Capabilities; PTO master shield
OPERATION Operation Section 4-6 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 2.2 Tractor Safety Devices 2.1 ROPS and Seat Belt A Roll-Over-Protective-Structure (ROPS) and seat belt are essential to protect the operator from falling off thetractor, especially during a roll over where the...
Page 41 - Operation Section 4-7; Tractor Horsepower; Tractor Drawbar Length
OPERATION OPERATION Operation Section 4-7 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 The horsepower required to operate the mower depends on several operating factors including the vegetation to becut, terrain condition, operator experience, condition of the mower and tractor, and other factors...
Page 42 - Operation Section 4-8; Tire Spacing
OPERATION Operation Section 4-8 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 Never operate the Tractor and Mower if the Mower main driveline is directly connected tothe Tractor transmission. Tractor braking distances can be substantially increased by themomentum of the rotating Mower bl...
Page 43 - Operation Section 4-9; GETTING ON AND OFF THE TRACTOR; Boarding the Tractor
OPERATION OPERATION Operation Section 4-9 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 3. GETTING ON AND OFF THE TRACTOR Use both hands and equipped handrails and steps for support when getting on the tractor. Never use tractorcontrol levers for support when mounting the tractor. Always seat your...
Page 44 - STARTING THE TRACTOR
OPERATION Operation Section 4-10 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 4. STARTING THE TRACTOR Before starting the tractor ensure the following: ¾ Conduct all pre-start operation inspection and service according to the tractor operator’s manual. ¾ Make sure all guards, shields, a...
Page 45 - Operation Section 4-11; Connecting the Mower Tongue to the Tractor; Safety Tow Chain; CONNECTING THE MOWER TO THE TRACTOR
OPERATION OPERATION Operation Section 4-11 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 1. Ensure the tractor is equipped with the correctPTO shaft and the drawbar is set at the correctlength. 2. Using the parking jack, position the tongue clevisto the height of the tractor drawbar. 3. Board the ...
Page 46 - Operation Section 4-12; SETTING THE MOWER; Connecting Mower Hydraulic Lines to the Tractor; Hydraulic Line Support
OPERATION Operation Section 4-12 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 6. SETTING THE MOWER Properly setting the cutting height is essential for efficient and safe operation. A properly set mower will make amore uniform cut, distribute clippings more evenly, require minimal tract...
Page 47 - Operation Section 4-13; SETTING CUTTING HEIGHT; Leveling Rod Adjustments
OPERATION OPERATION Operation Section 4-13 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 The cut height for the center section is set by extendingor shortening the depth collar located on the center liftcylinder. Cutting height for the wing cylinders will beautomatically controlled by the hydrauli...
Page 48 - Operation Section 4-14; Driveline Length Check; DRIVELINE ATTACHMENT
OPERATION Operation Section 4-14 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 When fitting the mower to the tractor, the telescoping driveline must be inspected to ensure that at its mostcompressed position, the profiles do not “bottom out”, and when at its farthest extended position, t...
Page 49 - Bottoming Out” Check Procedure; PTO NOT TURNING; Driveline in maximum compressed position.
OPERATION OPERATION Operation Section 4-15 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 “ Bottoming Out” Check Procedure 1. Disconnect driveline from the tractor and slide theprofiles together until fully compressed. 2. Place a mark on the inner shield 1/8” from theend of the outer shield and rea...
Page 50 - Operation Section 4-16; CV Driveline Maximum Angle Check Procedure; With the; mower attached; to the tractor and the; driveline disconnected; from the tractor PTO stub make a; CONSTANT VELOCITY JOINT-MAXIMUM ANGLE CHECK
OPERATION Operation Section 4-16 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 For mowers equipped with a Constant Velocity (CV) driveline, the maximum turning angle between the tractorand mower must be determined to ensure the joint angle does not over-extend which can cause CV jointdam...
Page 51 - Operation Section 4-17; Never
OPERATION OPERATION Operation Section 4-17 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 8. PRE-OPERATION INSPECTION AND SERVICE Before each use, a pre-operation inspection and service of the mower and tractor must be performed. Thisincludes routine maintenance and scheduled lubrication, inspectin...
Page 52 - DANGER! All Safety Shields, Guards and Safety devices
OPERATION Operation Section 4-18 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 DANGER! All Safety Shields, Guards and Safety devices including (but not limited to) - the Deflectors, ChainGuards, Steel Guards, Gearbox Shields, PTO integralshields, and the Retractable Door Shields should b...
Page 53 - Operation Section 4-19
OPERATION OPERATION Operation Section 4-19 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 ¾ Ensure the tractor PTO master shield is in place,lowered and in good condition. ¾ Ensure each mower slip clutch shield is securedin place and in good condition. ¾ Ensure the driveline slip clutches are prope...
Page 54 - Operation Section 4-20; : DO NOT use your hands to check
OPERATION Operation Section 4-20 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 ¾ Ensure each hydraulic cylinder is installed andretained correctly. Ensure the proper size pinsare used to retain the cylinders in place and aresecured with pins. ¾ Check for hydraulic oil leaks on the cylind...
Page 55 - Operation Section 4-21; DRIVING THE TRACTOR AND MOWER; Only transport the Tractor and Mower at the speeds that you have; . Failure to replace such
OPERATION OPERATION Operation Section 4-21 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 9. DRIVING THE TRACTOR AND MOWER Safe tractor transport requires the operator possess a thorough knowledge of the model being operated andprecautions to take while driving with an attached implement. Ensure th...
Page 56 - Operation Section 4-22; Starting the Tractor
OPERATION Operation Section 4-22 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 9.1 Starting the Tractor The procedure to start the tractor is model specific.Refer to the tractor operator’s manual for startingprocedures for your particular tractor. Consult anauthorized dealer if the start...
Page 57 - Operation Section 4-23; Operating the Mower Wings
OPERATION OPERATION Operation Section 4-23 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 9.3 Operating the Mower Wings Wings are positioned with hydraulic cylinders. Ensure the hydraulic cylinders and lines are filled with oil byholding the valve control levers in the raised position until the cyl...
Page 58 - Operation Section 4-24; Driving the Tractor and Mower
OPERATION Operation Section 4-24 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 Start off driving at a slow speed and gradually increase your speed while maintaining complete control of thetractor and mower. Moving slowly at first will also prevent the tractor from rearing up and loss of ...
Page 59 - Operation Section 4-25; Crossing Ditches and Steep Inclines
OPERATION OPERATION Operation Section 4-25 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 9.5 Crossing Ditches and Steep Inclines When crossing ditches with steep banks or going upsharp inclines, it is possible that the main drivelineinner profile will penetrate into the outer housing to itsmaximum...
Page 60 - Operation Section 4-26; OPERATING THE TRACTOR AND MOWER; The operator must read and understand the Safety; Foreign Debris Hazards
OPERATION Operation Section 4-26 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 10. OPERATING THE TRACTOR AND MOWER THE OPERATOR MUST COMPLETELY UNDERSTAND HOW TO OPERATE THE TRACTOR AND MOWERAND ALL CONTROLS BEFORE ATTEMPTING TO MOW. The operator must read and understand the Safety and O...
Page 61 - Operation Section 4-27
OPERATION OPERATION Operation Section 4-27 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 10.2 Bystander/Passersby Precautions If a bystander comes within 100 yards of the tractor while the mower is being operated, stop the tractor at once,idle the engine and disengage the PTO. Do not engage the PT...
Page 62 - Operation Section 4-28; PTO RPM and Ground Speed
OPERATION Operation Section 4-28 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 WARNING! Mow at the speed that you can safely operate and control the Tractor and Mower. Safemowing speed depends on terrain condition and grass type, density, and height of cut.Normal ground speed range is fr...
Page 63 - Operation Section 4-29; Operating the Mower
OPERATION OPERATION Operation Section 4-29 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 10.5 Operating the Mower Avoid mowing in reverse direction when possible. Check to make sure there are nopersons behind the Mower and use extreme care when mowing in reverse. Mow only ata slow ground speed whe...
Page 64 - Operation Section 4-30
OPERATION Operation Section 4-30 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 Stay alert and watch for trees, powerlines, posts, signs,and all other overhead and ground obstructions whileyou are mowing. Use extreme care to avoid hittingthese types of obstructions. Never raise the mower ...
Page 65 - Operation Section 4-31; Correct Mower Deck Positioning
OPERATION OPERATION Operation Section 4-31 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 When mowing across uneven areas such as road shoulders, ditch edges, and other uneven terrain,position mower so that one support wheel is near the highest point to prevent blades from cutting intogravel or dir...
Page 66 - Operation Section 4-32; DISCONNECTING THE MOWER FROM THE TRACTOR; Driveline Storage
OPERATION Operation Section 4-32 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 11. DISCONNECTING THE MOWER FROM THE TRACTOR Always shut the Tractor completely down, place the transmission in park, and set the parkingbrake before you or anyone else attempts to connect or disconnect the Im...
Page 67 - Operation Section 4-33
OPERATION OPERATION Operation Section 4-33 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 12. MOWER STORAGE Properly preparing and storing the mower at the end of the season is critical to maintaining its appearanceand to help ensure years of dependable service. The following are suggested storage ...
Page 68 - Operation Section 4-34; Laminated Sectional Tires; frequently transported between locations.; TRANSPORTING THE TRACTOR AND MOWER; neumatic Tires; Tires and Wheels
OPERATION Operation Section 4-34 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 Before transporting the tractor on a public roadway orboarding a trailer for transport, the tractor brake pedalsshould be locked together. Locking the pedals ensuresthat both wheels brake simultaneously while ...
Page 69 - Operation Section 4-35; Transporting on Public Roadways
OPERATION OPERATION Operation Section 4-35 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 13.1 Transporting on Public Roadways Extreme caution should be used when transporting the tractor and mower on public roadways. The tractor mustbe equipped with all required safety warning features including a...
Page 70 - Operation Section 4-36
OPERATION Operation Section 4-36 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 Make sure that all tractor flashing warning lights, headlights, and brake/taillights are functioning properly beforeproceeding onto public roads. While newer model tractors have plenty of lighting to provide w...
Page 71 - Operation Section 4-37; Hauling the Tractor and Mower
OPERATION OPERATION Operation Section 4-37 © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 13.2 Hauling the Tractor and Mower Before transporting a loaded tractor and mower,measure the height and width dimensions and grossweight of the complete loaded unit. Ensure that theload will be in compliance ...
Page 72 - Operation Section 4-38; TROUBLE SHOOTING GUIDE
OPERATION Operation Section 4-38 OPERATION © 2004 Alamo Group Inc. TWR-180 / TWR-120 12/04 14. TROUBLE SHOOTING GUIDE
Page 74 - Maintenance Section 5-2; MAINTENANCE; Slip Clutches; Each of the drive shafts has a slip clutch; Disassembly; Disassemble the clutch completely.
MAINTENANCE Maintenance Section 5-2 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 INSTALL TRANSPORT PINS FOR WINGS AND CENTER FRAMES BEFORE DOINGANY SERVICE OR REPAIR WORK ON THE CUTTER. DANGER! Failure of a hydraulic hose or cylinder seal could cause the wings or center section to drop ...
Page 75 - Maintenance Section 5-3; Fully loosen; the four socket head screws.; Tighten the bolts to 27 Nm (20 ft
MAINTENANCE Maintenance Section 5-3 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 Install the bushing (3) in the flange yoke (2). Assemble the other partsof the clutch as shown in the previous diagram. Avoid contamination ofthe surfaces with any oil or grease. Fully loosen the four socke...
Page 76 - Maintenance Section 5-4; Nuts and Bolts; Hydraulics
MAINTENANCE Maintenance Section 5-4 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 Nuts and Bolts Check all nuts and bolts for tightness after the first 8 hours of operationthen weekly. Check thecondition of cotter pins, roll pins and other fasteners weekly and replace if necessary. Bolt ...
Page 77 - Maintenance Section 5-5; Hubs and Spindles; Greasing and Installation
MAINTENANCE Maintenance Section 5-5 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 Hubs and Spindles Greasing and Installation It is recommended that hubs are dismantled, cleaned and repackede every year. Use the diagramand following instructions for maintaining the wheel hubs. Whenever a...
Page 78 - Maintenance Section 5-6; Tightening Instructions for 517 & 511 Hubs; Tires
MAINTENANCE Maintenance Section 5-6 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 Tightening Instructions for 517 & 511 Hubs Proper setting for the tapered roller bearings is described in the following procedure. Always use anew cotter pin when making adjustments to the hubs. 1. Tigh...
Page 79 - Maintenance Section 5-7; Blade Servicing; the blades; Blade Installation
MAINTENANCE Maintenance Section 5-7 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 DANGER! DANGER! Blade Servicing Inspect blades daily. Blades should be free of deep chips, cracks or abnormal bends. Blades should always be replaced in pairs. Blades of different weights may cause serious ...
Page 80 - Maintenance Section 5-8; LUBRICATION; Blade Carrier Removal
MAINTENANCE Maintenance Section 5-8 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 LUBRICATION Gearboxes Replace oil in gearboxes after the first 50 hours of operation then yearly. Check gearbox oil level frequently. Steady loss of oil will indicate damaged seals, which should bereplaced ...
Page 81 - Maintenance Section 5-9; Gearbox oil should meet the following specifications:
MAINTENANCE Maintenance Section 5-9 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 Gearbox oil should meet the following specifications: -API Service Classifications GL-5-Military Specification MIL-L-2105C Consult the following chart for the oil viscosity recommendations: NOTE: Use SAE 80...
Page 82 - Maintenance Section 5-10; Location: Splitter Shield; Grease Schedule; Grease should meet the following recommendations:; Universal Joint Assemblies.
MAINTENANCE Maintenance Section 5-10 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 Decal # 226-085 Location: Splitter Shield Grease Schedule Grease should meet the following recommendations: -SAE Multi-purpose grease-SAE Multi-purpose grease containing 3 to 5 percent molybdenumdisulfide ...
Page 83 - Maintenance Section 5-11; Cutter Frame; Clean any dirt or debris off the mower deck.
MAINTENANCE Maintenance Section 5-11 MAINTENANCE © 2004 Alamo Group Inc. TWR-180/TWR-120 12/04 -Telescoping Tubes: Every 4 hours. Apply grease to the collar located at the middle of the shaft. Thegrease fitting on this collar will come exposed when the cutter wings are laying flat.Occasionally (mont...
Page 84 - TIGER; WARRANTY INFORMATION; THERE ARE NO WARRANTIES WHICH EXTEND; AFTER
TIGER WARRANTY INFORMATION Tiger Corporation, 3301 N. Louise, Sioux Falls, South Dakota, warrants to the original Retail Customer, the new Tiger equipment is free of defects in material andworkmanship. Any part of said equipment that in Tiger’s adjustment, showevidence of such defects will be repair...
Page 85 - reserve the right to change specifications or design at any time.
ONE LAST WORD This manual cannot possibly cover all of the potentially hazardous situations you will encounter. By being familiar, though, with the safety rules, operating and maintenance instructions in this manual you can help prevent accidents. The objective of this manual is to help make you a b...