3-1. ENGINE MAINTENANCE (CONT)
m. Oil Cooler.
This task covers removal, disassembly, cleaning, inspection, re-
assembly, and installation of the engine oil cooler and hoses.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Hand hammer, 16 ounces
Key set, socket head screw
Torque wrench, 1/2 inch drive
Combination box and open end wrench set
Automotive Mechanics Tool Kit
Socket wrench set, 1/2 inch drive
Drive pin punch, 1/8 inch point
Hand file, round
Container, one gallon capacity
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Detergent (Appendix C, item 4)
Abrasive cloth (Appendix C, item 8)
Engine lubricating oil (Appendix C, item 9)
Oil-soluble grease (Appendix C, item 26)
Thread sealant (Appendix C, item 37)
Antifreeze (Appendix C, item 38)
Plug (FSCM 10988 PN 41-1020)
Seal (FSCM 10988 PN A153806)
Seal kit (FSCM 10988 PN A44075)
REFERENCE: TM 5-3805-262-20
PRELIMINARY PROCEDURE: Coolant drained from cylinder block and radiator,
engine oil drained, and engine oil filter removed (refer to TM
REMOVAL (SHEET 1 OF 2)
(1) Position container under drain valve (l), open drain valve, and drain
(2) Remove drain valve (l).
(3) Loosen two clamps (2) at oil cooler assembly.
(4) Disconnect two hoses (11 and 15) from oil cooler assembly.
(5) Remove two clamps (2) from hoses (11 and 15).