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SEAL-PISTON 2333781 - Caterpillar



2333781 SEAL-PISTON Caterpillar parts SEAL
Rating:
26
Alternative (cross code) number:
CA2333781
233-3781
2333781
Caterpillar 2333781 SEAL-PISTON

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Remove pump drive gear (14) from the upper portion of pump drive housing (1).
Illustration 8 g00486601
Remove pump drive gear (15) from the lower portion of pump drive housing (1).
Illustration 9 g00486602
Illustration 10 g00486605
Illustration 11 g00486613
Remove four bolts (18) and the washers in order to remove governor control shaft (17) from pump drive housing (1).
Support pump idler gear (16) during the removal of governor control shaft (17) from pump drive housing (1). Note: If necessary, use two 1/2 inch X 13 NC forcing screws to remove governor control shaft (17).
Lower pump idler gear (16) from the center position of pump drive housing (1) to the lower opening after governor control shaft (17) is removed. Remove pump idler gear (16) from pump drive housing (1).
Illustration 12 g00537690
Place pump idler gear (16) onto a suitable bench. Use Tooling (B) (not shown) in order to remove roller bearing assembly (19) from pump idler gear (16).
Illustration 13 g00486618
Place governor control shaft (17) onto a suitable bench. Remove spacer (20) from governor control shaft (17). Use Tooling (B) (not shown) in order to remove roller bearing assembly (21) from governor control shaft (17).
Remove O-ring seal (22) from governor control shaft (17). Remove shim pack (23) from governor control shaft (17).
Illustration 14 g00537852
Use Tooling (A) (not shown) in order to remove roller bearing cup (25) from pump idler gear (16).
Remove lockring (24) from pump idler gear (16).
Use Tooling (A) (not shown) in order to remove roller bearing cup (26) from pump idler gear (16).
Illustration 15 g00538074
If necessary, use Tooling (B) (not shown) in order to remove roller bearing cone (27) and (28) from pump drive gear (15).
If necessary, use Tooling (B) (not shown) in order to remove roller bearing cone (29) and (30) from pump drive gear (14).
Illustration 16 g00486647
Remove pump drive housing (1) from the vertical position in the vise or the suitable fixture. Position pump drive housing (1) onto a suitable bench.
Illustration 17 g00487347
Use a suitable drift in order to remove seal ring (31) from pump drive housing (1).
Illustration 18 g00538041
Remove lip seal (32) from pump drive housing (1).
Remove plug (33) and the O-ring seal from pump drive housing (1).
Illustration 19 g00538072
Remove plug (34) and the O-ring seal from pump drive housing (1).
Illustration 20 g00537692
Illustration 21 g00537693
If necessary, use Tooling (A) (not shown) in order to remove bearing cups (35) and (36) from pump drive housing (1).


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