MAST G 0346143 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2 Start By:
Remove the wheel and brake.
Illustration 1 g02631225
Illustration 2 g02630019
Attach Tooling (A) and suitable lifting device to plate (2). The weight of plate (2) is approximately 41 kg (90 lb).
Remove bolts (1).
Evenly loosen nuts (3) to release the pressure on the internal springs. Remove plate (2).
Illustration 3 g02630020
Remove O-ring seal (7). Remove plates (4), discs (5), and buffer plate (6) (not shown).
Illustration 4 g02630021
Attach Tooling (A) and suitable lifting device to piston assembly (8). The weight of piston assembly (8) is approximately 68 kg (150 lb). Remove bolts (9). Loosen nuts (10) evenly to release the pressure on the internal springs. Remove piston assembly (8).
Illustration 5 g02630022
Remove O-ring seals (11) and nuts (10) from piston assembly (8)
Illustration 6 g02630023
Remove springs (12) from piston assembly (8).
Illustration 7 g02630696
Place piston assembly (8) on suitable cribbing and remove piston (13).
Illustration 8 g02630758
Remove O-ring seal (14) from piston (13).
Illustration 9 g02630899
Typical example
Remove O-ring seals (15) and O-ring seal (16). Remove springs (17) and springs (18).