1998/11/23 Caterpillar


Main Drive Shaft Slip Spline Lubrication Interval Changed {3253}

Usage:


Challenger 65 (7YC),
Challenger 65B (7YC),
Challenger 65C (2ZJ),
Challenger 65D (2ZJ),
Challenger 65E (6GS),
Challenger 70C (2YL),
Challenger 75 (4CJ),
Challenger 75C (4KK),
Challenger 75D (5AR),
Challenger 75E (6HS),
Challenger 85C (9TK),
Challenger 85D (4GR),
Challenger 85E (6JS),
Challenger 95E (6KS) Agricultural Tractors

Reference: Service Manual Module; SEBU6237; Operation and Maintenance Manual; "Maintenance Interval Schedule"; Challenger 65 Agricultural Tractor.

Reference: Service Manual Module; SEBU6379; Operation and Maintenance Manual; "Maintenance Interval Schedule"; Challenger 65B Agricultural Tractor.

Reference: Service Manual Module; SEBU6575; Operation and Maintenance Manual; "Maintenance Interval Schedule"; Challenger 65C, Challenger 70C, Challenger 75C and Challenger 85C Agricultural Tractors.

Reference: Service Manual Module; SEBU7034; Operation and Maintenance Manual; "Maintenance Interval Schedule"; Challenger 65D, Challenger 75D and Challenger 85D Agricultural Tractors.

Reference: Service Manual Module; SEBU7072; Operation and Maintenance Manual; "Maintenance Interval Schedule"; Challenger 65E, Challenger 75E, Challenger 85E and Challenger 95E Agricultural Tractors.

Reference: Service Manual Module; SEBU6335; Operation and Maintenance Manual; "Maintenance Interval Schedule"; Challenger 75 Agricultural Tractor.

Description of Change: The maintenance interval for lubricating the main drive shaft slip spline has been changed from every 250 service hours to every 500 service hours.

Adaptable To: The new interval is adaptable to all Large Tillage Challenger Agricultural Tractors.

Caterpillar Information System:

1998/11/16 Revised Special Instruction, REHS0126-02, "Caterpillar Electronic Controls Service Code Information Description List", Available{0374,1901,1927,1930,1948,3168,4348,4802,4808,4810,4812,5511,5701,7490,7494,7601,7602,7610}
1998/11/16 Compensator And Socket Head Bolts For 3408E And 3412E Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump Now Available{1714}
1998/11/16 Auger Mounting Bolt Change{5620,5326}
1998/11/16 Margin Pressure Increased For Piston And Vane Pump Group In Steering System{5070,4306}
1998/11/16 Improved Throttle Cables Available For Utility Compactors{1265}
1998/11/16 Correction To Testing And Adjusting Manual, RENR3005{0374,5069,5069}
1998/11/16 Hydraulic Electronic Control Now Serviceable{5702}
1998/11/16 Special Instruction, REHS0316, "Troubleshooting Guide For Engine Prelub System" Available{0374,1319,1469}
1998/11/16 Lubrication And Maintenance Literature Available{0374,0375}
1998/11/16 New Manifold In Hoist Lines Eliminates False Actuation Of VIMS (Vital Information Monitoring System){7601}
1998/11/16 New Hoist And Brake Cooling Pumps Are Now Available For Certain Off-Highway Trucks{5083}
1998/11/16 New Clutch Discs With Improved Core Material Now Available For Large Off-Highway Trucks{3187,3030}
1998/11/23 Be Sure To Use Correct Stub Shaft When Replacing Cam Idler Gear {1234,1212}
1998/11/23 Dirt Guard On Kingpin Retention Improved {4314,4305,4313}
1998/11/23 Fan Drive Grease Fitting Relocated {7510}
1998/11/23 Supplement For Specification Manual On "Adjustment Procedure For The Bevel Gear Group" {3256,3258}
1998/11/23 Change In Location And Size Of Crankshaft Counterweight Sequence Number {1231,1202}
1998/11/23 Preventing Ether Line From Rubbing Against Other Components {1456}
1998/11/23 Correct Positioning Of Shims On Dump Body Installation {7258}
1998/11/23 Improved Compressor Group Ring Kit {1803}
1998/11/23 Cable Carrier From Operator's Station To Platform Is Now Available {1408}
1998/11/23 Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear {1103}
1998/11/23 Use 155-8795 Crankshaft Gauge To Determine Distortion {1202}
1998/11/23 Updated 133-6350 EMCP II Generator Set Control Group Corrects Hourmeter Programming And Spare Fault Operation {4490}
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