TM 9-6115-668-13
5.38 AIR-OIL HEAT EXCHANGER MAINTENANCE.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Equipment Conditions
General Mechanic’s Tool Kit
Reference
(item 2, appendix B)
Generator Set 150 kW shut
Automotive Fuel and Electrical System Repair, Tool Kit
down,
(item 3, appendix B)
paragraph 2.5.2
Materials/Parts
Sealing tape
(item 19, appendix E)
WARNING
Disconnect the negative battery cable first and then the positive bat-
tery terminal cable. Failure to observe this warning could result in se-
vere personal injury or death.
C A U T I O N
Tag all cables prior to removal to ensure correct connection of the
cables during installation.
REMOVAL
1.
Remove unit hood assembly (1, figure 5-46) as instructed in paragraph 4.14
2.
Loosen clamp (36) on air hose (37) and remove air hose (37) from cover (35).
3.
Remove six screws (32), six serrated lock washers (33), and six washers (34).
4.
Remove cover (35) from heat exchanger box (23).
5.
Remove plug connector J103 (10) and remove together with cable from electric oil pump (15).
6.
Pump out oil with scavenge pump as instructed in paragraph 2.3.2.3.
C A U T I O N
l
Use a container and/or rags to collect oil that emerges when hoses
are pulled off.
l
Plug oil hoses with stoppers or rags.
7.
Loosen clamp (22) and remove air hose (21) from fitting on heat exchanger box (23).
8.
Loosen clamps (6) and remove oil hose (5) from electric oil pump (15).
9.
Loosen clamp (17, 18) and remove oil hose (16) from fitting (19).
5-190
