ALTERNATOR GP-CHARGING 3733737 - Caterpillar

Illustration 1 g01379099
Attach a suitable lifting device to cylinder (1). The weight of cylinder (1) is approximately 91 kg (200 lb). Remove bolts (2). Position cylinder (1) against the frame.
Illustration 2 g01379104
Attach two suitable lifting devices onto arm assembly (3). The weight of arm assembly (3) is approximately 186 kg (410 lb).
Illustration 3 g01379116
Remove bolts (4) and lock (5).
Illustration 4 g01379124
Remove bolts (6) and plate (7).
Illustration 5 g01379129
Remove pin (8) and thrust washers (9). Note: Note the order and the quantity of thrust washers (9).
Illustration 6 g01379147
Remove bolts (10) and lock (11).
Illustration 7 g01379155
Remove pin (12) and thrust washers (13). Note: Note the order and the quantity of thrust washers (13).
Illustration 8 g01379220
Remove arm assembly (3).
Illustration 9 g01379234
Remove bolts (14) and retainer (15). Remove seal (17) and O-ring seal (16). Remove shims (18). Remove thrust washers (19). Note: Note the quantity and the order of shims (18) and thrust washers (19).
Illustration 10 g01379242
Remove yoke (20). Remove ring (21). Remove seal (22) and O-ring seal (23). Remove thrust washers (24). Note: Note the quantity and the order of thrust washers (24).
Illustration 11 g01379246
Remove bearings (25). Note: If bearings (25) are removed, replace bearings (25).
Illustration 12 g01379256
Remove lip seal (26). Repeat this step for the remaining lip seals (26).
Illustration 13 g01379258
Remove lip seal (27). Repeat this step for the remaining lip seals (27).
Illustration 14 g01379263
Use Tooling (A) and a suitable lifting device in order to remove bearing (28). Repeat this step for the remaining bearing (28).
Illustration 15 g01379267
Use Tooling (A) and a suitable lifting device in order to remove bearing (29). Repeat this step for the remaining bearing (29).