THERMOMETER-IR 1669030 - Caterpillar

Remove hose assemblies (12) and (13). Remove tube assembly (11).
Illustration 7 g03658381
Disconnect harness assembly (16). Remove support assembly (15). Remove relief valve assembly (14).
Repeat Step 8 for the opposite side.
Illustration 8 g03658427
Disconnect hose assembly (17). Remove U-bolt (19). Disconnect pipe assemblies (18).
Illustration 9 g03658435
Disconnect hose assemblies (20) and (21).
Illustration 10 g03658444
Disconnect hose assembly (22). Remove bolt (23) and reposition the hose assembly. Remove U-bolt (25). Loosen clamps (24). Reposition pipe assembly (18).
Illustration 11 g03658713
Disconnect hose assemblies (26) and (27). Disconnect harness assembly (28).
Illustration 12 g03658764
Remove bolt (29) and reposition harness assembly (30). Remove support assembly (31).
Illustration 13 g03658774
Disconnect hose assembly (32). Disconnect all hose assemblies (33) and (34).
Illustration 14 g03658825
Disconnect hose assemblies (35), (36), and (37).
Illustration 15 g03658829
Disconnect hose assemblies (38) and (39).
Illustration 16 g03658875
Disconnect hose assemblies (40) and (41).
Illustration 17 g03658950
Disconnect hose assembly (42).
Illustration 18 g03658915
Remove support assemblies (44) and (45). Remove support assembly (43).
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Attach Tooling (A) and a suitable lifting device to main control valve (46). The weight of main control valve (46) is approximately 1090 kg (2400 lb).
Illustration 20 g03658998
Remove guard (47).
Illustration 21 g03659007
Remove bolts (48). Remove the main control valve. Installation Procedure
Install main control valve (46) in the reverse order of removal.
Apply Tooling (B) to the threads of bolts (48)