TM 55-1520-240-T
6-1.2 TRANSMISSION LUBRICATION SYSTEMS VISUAL CHECK (Continued)
6-1.2
TASK
RESULT
CHECK AFT TRANSMISSION LBRICATION SYSTEM
6. Check oil level sight gage (4).
If oil level is low, service transmission. Refer to
TM 55-1520-240-23.
7. Check oil filter indicating button (5).
If button (5) is extended, replace filter element
and inspect removed element for debris. Refer to
TM 55-1520-240-23.
8. Check bottom and sides of aft transmission
If any oil leaks are found, investigate source.
for oil leaks.
Tighten or replace leaking part as required.
9. Check inside and outside of cooler (6).
If cooler is clogged, clean or replace it as re-
quired. If leaks are found, replace cooler.
CHECK COMBINING TRANSMISSION LUBRICATION SYSTEM
10. Check oil level sight gage (7).
If oil level is low, service transmission. Refer to
TM 55-1520-240-23.
11. Check oil filter indicating button (8).
If button (8) is extended, replace filter element
and inspect removed element for debris. Refer to
TM 55-1520-240-23.
12. Check combining transmission for oil leaks.
If any oil leaks are found, investigate source.
Tighten or replace leaking part as required.
13. Check cooler (9).
If cooler is clogged, clean or replace it as re-
quired. If leaks are found, replace cooler.
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