4421901 PISTON Caterpillar parts
Rating:
Alternative (cross code) number:
CA4421901
442-1901
4421901
CA4421901
442-1901
4421901
Weight: 86 pounds 39 kg.
Information:
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1 Start By:
Remove the accessory drive (front). Refer to Disassembly and Assembly, "Accessory Drive (Front) - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00906726
Remove O-ring seals (2) and (3) from rear adapter assembly (1).
Illustration 2 g01255143
Remove seal (4) from rear adapter assembly (1).
Use Tooling (A) and a suitable press to remove bearing (5) from rear adapter assembly (1).
Illustration 3 g01255146
Remove bolts (7) and gear (8) from shaft (6).
Illustration 4 g01255149
Remove the bolts and retaining washer (10).Note: Later models have two retaining washers.
Remove shaft (6) from front adapter assembly (9).
Illustration 5 g01255150
Remove O-ring seals (12) and (13) from front adapter assembly (9).
Use Tooling (A) and a suitable press to remove bearing (11) from front adapter assembly (9).
Illustration 6 g06095594
Remove bushing (14) from shaft (6).
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1 Start By:
Remove the accessory drive (front). Refer to Disassembly and Assembly, "Accessory Drive (Front) - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00906726
Remove O-ring seals (2) and (3) from rear adapter assembly (1).
Illustration 2 g01255143
Remove seal (4) from rear adapter assembly (1).
Use Tooling (A) and a suitable press to remove bearing (5) from rear adapter assembly (1).
Illustration 3 g01255146
Remove bolts (7) and gear (8) from shaft (6).
Illustration 4 g01255149
Remove the bolts and retaining washer (10).Note: Later models have two retaining washers.
Remove shaft (6) from front adapter assembly (9).
Illustration 5 g01255150
Remove O-ring seals (12) and (13) from front adapter assembly (9).
Use Tooling (A) and a suitable press to remove bearing (11) from front adapter assembly (9).
Illustration 6 g06095594
Remove bushing (14) from shaft (6).
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
4421900
PISTON
Caterpillar
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4382636
PISTON
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Caterpillar
3991936
PISTON-BRAKE
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3793889
PISTON
Caterpillar
Caterpillar
5599860
PISTON
Caterpillar
Caterpillar
5597585
PISTON
Caterpillar
Caterpillar
4642399
PISTON
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Caterpillar
4608222
PISTON
Caterpillar
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4588433
PISTON-CLUTCH
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Caterpillar
4555969
PISTON
Caterpillar
Caterpillar
4527413
PISTON-CLUTCH
Caterpillar
Caterpillar
4515097
PISTON
Caterpillar
Caterpillar