TM 5-4310-386-14
4-51. Engine Lube Oil Cooler .
This task covers:
a.
Service
b.
Replace
INITIAL SETUP
Tools
Equipment Condition
General Mechanic's Tool Kit
Compressor unit shut down (para. 2-13).
(NSN 5180-00-177-7033)
Engine oil drained (para 4-8c.).
Materials/Parts
Engine Oil Cooler
a. Service. (figure 4-69)
(1)
Remove four screws (1), washers (2), securing lube oil cooler (3) to engine (4).
(2)
Remove pin (5) from arm (6) and rotate arm until lube oil cooler (3) clears for removal.
(3)
Place suitable container under oil cooler (3) and remove lube oil cooler (3) and bracket (7) from engine (4).
(4)
Remove oil pipe (8) and preformed packing (9). Discard preformed packing.
WARNING
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use
only with protective equipment (goggles/shields, gloves, etc.). Failure to do this
may result in injury.
(5)
Clean lube air cooler (3) and pipe (8) using mild solvent and brush. Blow dry using compressed air set at 30 psi
(207 kPa).
(6)
Inspect oil cooler (3) for any breaks or cracks to casing and fins.
(7)
Install preformed packing (9) coated with grease in the lube oil cooler (3).
(8)
Install oil pipe (8) into lube oil cooler (3).
(9)
Install lube oil cooler (3) on engine (4) so that oil pipe (8) enters the oilway in the crankcase.
(10)
Install bracket (7) and secure with four screws (1) and washers (2).
(11)
Position arm (6) and install pin (5) into arm.
4-162
