ELBOW ASSEM. 8N5532 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite 771 Anti-Seize Compound -
Turn the fuel supply to the OFF position and turn the power disconnect switch to the OFF.
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 g02201253
This is a view of the engine compartment from the left side of the machine.
Illustration 2 g02201257
Remove bolt (1). Note: Cap all tube assemblies and fittings that are disconnected in order to prevent fluid loss. This will also keep contaminants out of the systems.
Disconnect tube assemblies (2), (3), (4), and (5).
Illustration 3 g02201258Note: Cap all tube assemblies and fittings that are disconnected in order to prevent fluid loss. This will also keep contaminants out of the systems.
Disconnect tube assemblies (6), (7), and (8).
Carefully remove the tube assemblies as one unit from the right side of the machine.
Illustration 4 g02199957Note: Put orientation and location marks on all cable strap locations and on all insulation wraps for installation purposes.
Remove cable straps and remove flame detection temperature sensor (9).
Illustration 5 g02201433Note: Put orientation and location marks on all cable strap locations and on all insulation wraps for installation purposes.
Disconnect the harness assembly that attaches to flame detection temperature sensor (10). Remove all cable straps that secure the sensor.
Illustration 6 g02201534Note: Put orientation and location marks on all cable strap locations and on all insulation wraps for installation purposes.
Remove the inlet temperature sensor (11). Installation Procedure
Install the flame detection temperature sensor in the reverse order.
Apply Tooling (A) to the threads on flame detection temperature sensor (9) and to the threads of inlet temperature sensor (11). Tighten the flame detection temperature sensor (9) and the inlet temperature sensor (11) to a torque of 45 5 N m (33 4 lb ft).
Tighten tube assemblies (8) to a torque of 16 2 N m (142 18 lb in).
Tighten tube assembly (6) to a torque of 11 2 N m (97 18 lb in).
Tighten tube assembly (7) to a torque of 16 2 N m (142 18 lb in).
Tighten tube assembly (5) to a torque of 20 2 N m (177 18 lb in).
Tighten tube assembly (4) to a torque of 16 2 N m (142 18 lb in).
Tighten tube assembly (3) to a torque of 43 4 N m (32 3 lb ft).
Tighten tube assembly (2) to a torque of 27 3 N m (239 27 lb in).