HOUSING-COMPRESSOR 4P2875 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty.
A 439-3938 Link Bracket 2 Start By:
Remove the valve mechanism cover base. Refer to Disassembly and Assembly, “Valve Mechanism Cover Base - Remove and Install”.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, “Dealer Service Tool Catalog” for tools and supplies suitable to collect and contain fluids on Cat ® products. Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.
Note: Inspect all seals and O-rings for wear or damage and replace if necessary.
Drain the coolant from the cooling system into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
Illustration 1 g06153864
Remove 13 bolts (1), and remove shield (2).
Illustration 2 g06153933
Release two brackets (3) and remove one bolt (4).
Remove shield (5).
Illustration 3 g06154246
Disconnect harness (7) and set line (6) out of the way.
Remove four bolts (9) and remove elbow (8).
Remove two bolts (10) and remove shield (11). One bolt not shown.
Illustration 4 g06154262
Remove four bolts (12) from manifold (13). Two bolts are not shown.
Remove four bolts (15) from manifold (14). Two bolts are not shown.
Illustration 5 g06154277
Install Tooling (A) and a suitable lifting device on the cylinder head (17). The weight of the cylinder head (85) is approximately 47 kg (104 lb).
Remove eight bolts (16) and remove cylinder head (17).