PLUG GP 5485485 - Caterpillar

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
Table 1
Parts List
Item Qty Part Number Part Name
1 8 8T-4140 Bolt
2 2 394-9379 Plate
Illustration 1 g06294272
417-8270 Axle Oscillation Stop
(1) 8T-4140 Bolt
(2) 394-9379 PlateAdd the 417-8270 Axle Oscillation Stop to 442-1603 Power Train Ar.Rework Procedure
Refer to the following rework procedure in order to install the oscillating axle plate:
Fully extend all stabilizer cylinders to lift the wheels of the machine off the ground.
Lock the oscillating axle by fully depressing the service brake pedal until the pedal locks. This will ensure that the oscillating axles cylinders and lines are not pressurized.
Switch off the engine. Secure the machine from unauthorized start.
Illustration 2 g06295958
Oscillating axle cylinder
(3) O-ring plug
Release the O-ring plug (3) on the head of one oscillating axle cylinder and place a suitable container below the axle cylinder to catch escaping hydraulic oil. Refer to Illustration 2.
Illustration 3 g06295960
(4) Oil vent area
(5) Down the axle from here
Push the axle down (5) on the side opposite of the O-ring plug that was released. The axle will move down slowly and the open oscillating axle cylinder will retract. Oil will be displaced (4) through the O-ring plug. Continue pushing down until the axle reaches the mechanical stop. Refer to Illustration 3.
Close the O-ring plug.
Illustration 4 g06295963
(6) 388-7608 Plate As
(7) 8T-4140
(8) 394-9379
Push down the oscillating axle on the elevated side. Push down until there is sufficient clearance to install the 394-9379 Plates (8) beneath the 388-7608 Plate As (6). If enough clearance cannot be created, repeat Step 5 to Step 7 on the opposite side of the axle.
Add the missing 394-9379 Plates (8). Replace the existing 8T-4779 Bolts with longer the 8T-4140 Bolts (7). Tighten the bolts to 390 10 N m (288 7 lb ft).
After installing the plates, purge the air from the oscillating axle cylinders. Refer to above reference in order to purge the air from the oscillating axle cylinders.
Tighten the O-ring plug (3) to 20 N m (15 lb ft).