LINES GP-HEATER & AIR COND 2518407 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-6396 O-Ring Assembly Compound - Note: O-rings, gaskets, and seals should always be replaced. A used O-ring may not have the same sealing properties as a new O-ring. A reconditioning procedure should not be degraded because of a low cost component such as an O-ring or a gasket. Use Tooling (A) during the assembly procedure.
Clean the check valve, and clean the area around the check valve prior to installing the check valve.
Illustration 1 g01443799
Apply Tooling (A) to a new O-ring seal. Install the new O-ring seal on check valve (23). Position check valve (23) and install bolts (21).
Position elbow (26) and install bolts (25). Tighten bolts (25) to a torque of 50 10 N m (37 7 lb ft).
Tighten hose clamp (24).
Connect hose assemblies (20) and tee (22) to check valve (23). Tighten elbow (22) to a torque of 150 15 N m (111 11 lb ft).
Illustration 2 g01443798
Illustration 3 g01443918
Position panel assembly (18) and install bolts (19). Position support assembly (16) and install bolts (17).
Illustration 4 g01443797
Install panel assembly (15).
Illustration 5 g01443795
Illustration 6 g01443794
Install bracket (10). Install bracket (13) and U-bolt (14).
Position filter assembly (9) and install bolts (8). Connect hose assemblies (11) and harness assemblies (12).
Position filter assembly (7) and install bolts (6).
Illustration 7 g01443793
Install panel assemblies (3), (4), and (5).
Connect support assembly (2). Close hood (1).
Fill the hydraulic system with oil. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".