PUMP 2345845 - Caterpillar

Disassembly Procedure
Start By:
Remove the belt tightener. Refer to Disassembly and Assembly, "Belt Tightener - Remove".
Illustration 1 g00597240
Remove four bolts (1) and the washers that hold cover (2) to idler pulley (3) .
Illustration 2 g00597241
Remove two bolts (4) and the washers that hold retaining washer (5) to the shaft (not shown). Remove idler pulley (3) from the shaft (not shown).
Illustration 3 g00597248
Position idler pulley (3), as shown. Remove ball bearing (6) from idler pulley (3) .
Illustration 4 g00597249
Remove spacer (7) from idler pulley (3) .
Illustration 5 g00597250
Reposition idler pulley (3), as shown. Remove lip seal (8) from idler pulley (3) .
Illustration 6 g00597251
Remove ball bearing (9) from idler pulley (3) .
Illustration 7 g00597243
Remove spacer (11) from shaft (10) .
Illustration 8 g00597244
Remove O-ring seal (12) from shaft (10) .
Illustration 9 g00597245
Remove clevis pin (14), pin (15) and the washers that hold spring (13) to belt arm assembly (16). Remove spring (13) from belt arm assembly (16). Repeat this procedure for the remaining spring.
Illustration 10 g00597246
Remove relief fitting (18) from belt arm assembly (16). Remove dowel (17) in order to remove shaft (10) from belt arm assembly (16). Remove shaft (10) from belt arm assembly (16) .
Illustration 11 g00597247
If necessary, remove bushing assembly (20) from belt arm assembly (16) .