ALTERNATOR GP-CHARGING 2434394 - Caterpillar

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Remove lip seals (23) and (25). Use Tooling (D) to remove sleeve bearing (24).
Remove fitting (22).
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Remove lip seals (27) and (29). Use Tooling (D) to remove sleeve bearing (28).
Remove fitting (26).Assembly Procedure
Table 3
Required Tools
Tool Part Number Part Description Qty
C 160-0261 Spanner Wrench 1
D 1P-0510 Driver Gp 1
E - Loctite Retaining Compound 638 -
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Use Tooling (D) to install sleeve bearing (28). Use Tooling (D) to install lip seals (27) and (29).
Install fitting (26).
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Use Tooling (D) to install sleeve bearing (24). Use Tooling (D) to install lip seals (23) and (25).
Install fitting (22).
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Illustration 21 g06236447Note: Lubricate wear rings and seals with the lubricant that is being sealed.
Install wear rings (15), (16), (17), and (20). Install seal assemblies (19) and (21). Install wiper seal (18).
Install wear ring (14), O-ring seal (13), and ring (12).
Illustration 22 g06236444Note: Lubricate wear rings and seals with the lubricant that is being sealed.
Install O-ring seal (9), wear ring (10), and seal assembly (11) from piston (6).
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Illustration 24 g06236504
Install head (3) onto rod assembly (2).
Apply Tooling (E) to the threads of piston (6). Install piston (6) onto rod assembly (2). Tighten piston (6) to a torque of 300 + 30 - 0 N m (221 + 22 - 0 lb ft).Note: If the mating portions of locking setscrew holes do not line up, do not loosen the piston to align. The locking setscrew must be relocated to a new hole.
Drill a 7.00 mm (0.276 inch) diameter hole in rod assembly (2). Drill a hole to a depth of Dimension (X). Dimension (X) is 37.00 2.00 mm (1.457 0.079 inch). Use a M8 x 1.25 tap to cut new threads into the drilled hole. Cut the new threads to a depth of 34.00 2.00 mm (1.339 0.079 inch). Apply Tooling (E) to the threads of setscrew (8). Install setscrew (8).
Install wear ring (7).
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Install O-ring seals (4) and backup rings (5) onto valve assembly (1).
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Install rod assembly (2) . Use Tooling (C) to install head (3). Tighten head (3) to a torque of 300 + 30 - 0 N m (221 + 22 - 0 lb ft).
Ring (13) must be deformed into the notch of the cylinder head.
Install valve assembly (1). Tighten valve assembly (1) to a torque of 65 5 N m (48 4 lb ft).End By:
Install the hydraulic cylinder.