IDLER GP-TRACK 1854037 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 149-5168 Spanner Wrench 1
5P-3522 Pin 3
B 5P-3520 Spanner Wrench 1
6V-5843 Bolt 2 Start By:
Remove the brake accumulator.
The accumulator is filled with dry nitrogen. Sudden release of nitrogen pressure can cause personal injury.To avoid personal injury, release the nitrogen pressure from the accumulator before disassembly.
Illustration 1 g03338076
Remove protector (2) from brake accumulator (1).
Illustration 2 g03338088
Remove valve cap (3).
Discharge the accumulator. Refer to Special Instruction, "Accumulator Discharging and Charging Procedures" for the proper procedure.
Illustration 3 g03338090
Remove schrader valve (4).
Illustration 4 g03338102
Remove valve (5).
Illustration 5 g03338105
Remove O-ring seal (6) from valve (5).
Illustration 6 g03338126
Use Tooling (A) in order to remove end cap (7).
Illustration 7 g03338202
Remove O-ring seal (9) and backup ring (8) from end cap (7).
Illustration 8 g03338209
Remove fitting (10) and the O-ring seal.
Illustration 9 g03338241
Use Tooling (B) in order to remove end cap (11).
Illustration 10 g03338249
Remove O-ring seal (12) and backup ring (13) from end cap (11).
Illustration 11 g03338262
Remove piston (14).
Illustration 12 g03338263
Remove seals (15), (16), (17), (18), (19), (20), and (21) from piston (14).
Repeat Steps 1 through 13 for the remaining brake accumulator.