5.37 ELECTRIC OIL PUMP MAINTENANCE.
This task covers:
General Mechanics Tool Kit
(item 2, appendix B)
Generator Set 150 kW shut
Automotive Fuel and Electrical System Repair, Tool Kit
(item 3, appendix B)
W A R N I N G
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.
Remove unit hood assembly (1, figure 5-46) as instructed in paragraph 4.14.
Loosen clamp (36) on air hose (37) and remove air hose (37) from cover (35).
Remove six screws (32), six serrated lock washers (33), and six washers (34).
Remove cover (35) from heat exchanger box (23).
Remove plug connector J103 (10) with cable from electric oil pump (15).
Pump out oil with scavenge pump as instructed in paragraph 220.127.116.11.
C A U T I O N
Use a container and/or rags to collect oil that emerges when oil
hoses are pulled off.
Plug oil hoses with stoppers or rags
Loosen clamp (22) and remove air hose (21) from heat exchanger box (23).
Loosen clamps (6) and remove oil hose (5) from electrical oil pump (15).
Loosen clamps (17, 18) and remove oil hose (16) from air-oil heat exchanger fitting (19).
Remove three nuts (9), three serrated lock washers (8) and three washers (7), three screws (2) and
three washers (3) from bracket (4).
10. Lift electrical oil pump (15) and air-oil heat exchanger (20) together out of heat exchanger box (23).
11. Loosen clamps (12) and pull oil hose (14) off fitting (13) on air-oil-heat exchanger (20).