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BIT-END RH 4Z8871 - Caterpillar



4Z8871 BIT-END RH Caterpillar parts BIT
Rating:
31
Alternative (cross code) number:
CA4Z8871
4Z-8871
4Z8871
Caterpillar 4Z8871 BIT-END RH
Weight: 270 pounds 122 kg.

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Information:

Removal Procedure
Start By:
Remove the main hydraulic pump. Refer to Disassembly and Assembly, "Main Hydraulic Pump - Remove".Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Illustration 1 g01347448
Remove coupling element (1).
Illustration 2 g01347449
Remove bolts (2) and inserts (3).
Illustration 3 g01347450
Remove alignment pins (4).
Illustration 4 g01347451
Remove setscrews (5).
Remove coupling assembly (6) from main hydraulic pump (7).
Illustration 5 g01347452
Remove bolts (9) and inserts (8).
Remove alignment pins (10) from coupling assembly (6).Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5P-0960 Grease Cartridge 1 Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
Illustration 6 g01347452
Install locating pins (10) in coupling assembly (6).
Install inserts (8) and bolts (9).
Tighten bolts (9) to a torque of 320 10 N m (236 7 lb ft).Note: Make sure that the splined shaft of the main hydraulic pump is clean. Apply Tooling (A) on the splined shaft.
Illustration 7 g01347451
Install coupling assembly (6) on the splined shaft of main hydraulic pump (7).
Install the coupling assembly until the coupling assembly is even with the end of the splined shaft. If necessary, use a soft faced hammer to locate the coupling assembly on the splined shaft. Use a straight edge to be sure that the end of the coupling assembly is even with the end of the splined shaft.
Install setscrews (5). Tighten setscrews (5) to a torque of 110 10 N m (80 7 lb ft).
Illustration 8 g01347450
Install alignment pins (4).
Illustration 9 g01347449
Install inserts (3) and bolts (2).
Tighten bolts (2) to a torque of 320 10 N m (236 7 lb ft).
Illustration 10 g01347448
Install coupling element (1).End By:
Install the main hydraulic pump. Refer to Disassembly and Assembly, "Main Hydraulic Pump - Install".


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