CONVERSION AR-TRACTOR 1929235 - Caterpillar

Table 1
Parts List
Qty Part Number Part Name
1 473-4839 Bearing As(1)
(1) After failure onlyRework Procedure
Refer to Step1 to Step 6 and Step 9 for the rework procedure for the S/N:AY4 machines.Refer to Step1 to Step 9 for the rework procedure other than the S/N:AY4 machines.Note: Ensure that all safety information, warnings, and instructions are read and understood before any operation or any maintenance procedures are performed. Refer to the Operation and Maintenance Manual "Safety Section".
Position the machine on firm level ground. Engage the parking brake and shut off the engine. Remove the ignition key and retain. Turn off the battery disconnect switch. Allow the machine to cool before performing the rework procedure.
Illustration 1 g06225288
Front Axle
(1) Bolt
Tighten the front axle eight bolts (1) to 100 20 N m (74 15 lb ft) , then tighten an extra 180 5 degrees.Note: Refer to above reference for the front fixed axle remove and install.
Illustration 2 g06215282
Rear Axle
Retighten the four trunnion bolts (2) to 460 60 N m (340 44 lb ft).
Illustration 3 g06215285
Rear Axle Oscillation Stops, if equipped
(3) Bolt
Retighten the four bolts (3) to 250 40 N m (184 30 lb ft).
Illustration 4 g06225312
Drive shaft group
For high rimpull arrangement machines
(4) Bolt
(5) Bolt
Retighten the 20 bolts (4) to 60 7 N m (44 5 lb ft).Retighten the two bolts (5) to 55 10 N m (41 7 lb ft).Note: Refer to above reference for the drive shaft remove and install.
Illustration 5 g06225467
For low rimpull arrangement machines
(4) Bolt
(5) Bolt
(6) Bolt
Retighten the 12 bolts (4) to 60 7 N m (44 5 lb ft).Retighten the four bolts (6) to 33 4 N m (24 3 lb ft).Retighten the two bolts (5) to 55 10 N m (41 7. lb ft).Note: Refer to above reference for the drive shaft remove and install.
Illustration 6 g06215337
473-4839 Bearing As
Inspect the 473-4839 Bearing As for damage or deformation of the outer housing. Replace the bearing assembly if damage is found.
Illustration 7 g06225525
(7) Nut
Tighten the wheel nuts (7).Note: Refer to above reference for the tire and rim - remove and install.
Illustration 8 g06225533
Front and rear axle
Inspect and check the tightness of the differential lock and the brake hose couplings that are connected to the front axle and rear axle.
Perform the parking brake test and adjust as required.Note: Refer to above reference for the parking brake - test and adjust.