HOSE AS 0341003 - Caterpillar

Disassembly Procedure
Start By:
Remove the fan drive. Refer to Disassembly and Assembly, "Fan Drive - Remove".
Illustration 1 g00591077
Remove bolts (1) that hold adapter (2) to fan drive pulley (3). Remove adapter (2) from fan drive pulley (3) .
Illustration 2 g00591083
Remove O-ring seal (4) from adapter (2) .
Illustration 3 g00591086
Attach a suitable lifting device to fan drive pulley (3) .
Remove bolts (6) that hold fan drive pulley (3) to bracket assembly (5). Remove fan drive pulley (3) from bracket assembly (5). The weight of fan drive pulley (3) is approximately 65 kg (144 lb).
Illustration 4 g00591087
Remove bolts (7) that hold retaining washer (8) to the shaft (not shown).
Illustration 5 g00591090
Remove bearing cone (10) from fan pulley hub (9) .
Illustration 6 g00591094
Remove spacer (11) from shaft (12). Remove fan pulley hub (9) from shaft (12) .
Illustration 7 g00591095
Position fan pulley hub (9) in a vise, as shown. Use a brass drift in order to remove the lip seal (not shown) and the bearing cone (not shown).
Illustration 8 g00591099
Use a brass drift in order to remove bearing cup (13) from fan pulley hub (9) .
Illustration 9 g00591101
Reposition fan pulley hub (9) in a vise, as shown. Use a brass drift in order to remove bearing cup (14) .
Illustration 10 g00591104
Remove sleeve (15) from shaft (12) .
Illustration 11 g00591105
Remove bolt (16) and the washers that hold the shaft (not shown) to bracket assembly (5). Remove the shaft (not shown) from bracket assembly (5) .