TM 9-2320-387-24-l
3-7. ENGINE OIL COOLER SUPPLY AND RETURN LINES MAINTENANCE
This task covers:
a. Supply Line Removal
b. Inspection
c.
Supply Lime Installation
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Tiedown strap (Appendix G, Item 461)
Lockwasher (Appendix G, Item 208)
Locknut (Appendix G, Item 109)
Manual References
TM 9-2320-387-10
TM 9-2320-387-24P
Equipment Condition
l Engine left splash shield removed
(para. 10-23).
l Engine access cover removed (para. 10-22).
General Safety Instructions
Do not drain oil when engine is hot.
Maintenance Level
unit
a. Supply Line Removal
I
WARNING
Do not drain oil when engine is hot. Severe injury to personnel
may result.
CAUTION
Cover or plug all hoses and connections immediately a&r disconnection
to prevent contamination. Remove all plugs prior to c4mnection.
NOTE
l Engine oil cooler supply and return lines are replaced basically
the same. This procedure covers supply line replacement.
l Have drainage container ready to catch oil.
1.
Disconnect supply line connector (5) from adapter (4) and allow oil to drain.
2.
Disconnect supply line connector (16) from oil cooler port (17).
3. Remove locknut (31, washer (21, capscrew (151, and washer (2) from supply line clamp (141, brake line
clamp (11, and frame bracket (13). Discard locknut (3).
4.
Remove capscrew (71, lockwasher (81, and clamp (9) from supply line (12) and engine mount bracket (10).
Discard lo&washer (8).
5.
Remove tiedown strap (11) and supply line (12) from return line (6). Discard tiedown strap (11).
1 b. Inspection
f
Inspect adapter (4) for damaged threads or cracks. Replace if defective.
c. Supply Line Installation
1.
Position supply line (12) in approximate mounting location along frame.
2.
Install supply line clamp (14) and brake line clamp (1) on frame bracket (13) with washer (2),
capscrew (151, washer (21, and locknut (3). Tighten locknut (3) to 6 lb-R (8 N-m).
3.
Connect supply line connector (16) to oil cooler port (17).
3-10
