TM 5-1940-322-24
0096 00
LUBRICATING OIL COOLER MAINTENANCE (Contd)
NOTE
The lubricating oil coolers on both engines are replaced the same
way. This procedure covers replacement of one lubricating oil cooler.
Have container ready to catch oil.
REMOVAL
1.
Remove turbo oil supply line (3) from adapter (4).
2.
Remove fourteen screws (10), lubricating oil cooler housing (5), gasket (7), lubricating oil cooler
core (8), and gasket (9) from engine (1). Discard gaskets (7) and (9).
DISASSEMBLY
1.
Remove bypass valve (6) from lubricating oil cooler housing (5).
2.
Remove oil filter adapter (11) from lubricating oil cooler housing (5).
3.
Remove plug (2) from lubricating oil cooler housing (5).
4.
Remove adapter (4) from lubricating oil cooler housing (5).
5.
Remove plug (15), O-ring (14), spring (13), and pressure regulator plunger (12) from lubricating oil
cooler housing (5). Discard O-ring (14).
CLEANING AND INSPECTION
1.
For general cleaning and inspection instructions, refer to WP 0013 00.
WARNING
Skysol 100 solvent is combustible; DO NOT use or store near heat,
sparks, flame, or other ignition sources. Use mechanical ventilation
whenever product is used in a confined space, heated above
ambient temperatures, or agitated. Keep container sealed when not
in use.
Contact with Skysol 100 may cause skin irritation. Use chemical-
resistant gloves. In case of skin contact, remove any contaminated
clothing and wash skin thoroughly with soap and water. Wash
contaminated clothing before reuse. Eye contact may cause
irritation, tearing, or blurring of vision. Use face shield or goggles
when eye contact may occur. In case of eye contact, flush eyes with
large amounts of water for at least 15 minutes or until irritation
subsides. Inhalation may cause irritation to upper respiratory
passages. DO NOT have food or drink in the vicinity. Failure to
comply may result in injury to personnel.
2.
Clean excess gasket material from engine (1), lubricating oil cooler core (8), and lubricating oil cooler
housing (5) with Skysol 100 and dry with cloth.
3.
Remove excess oil and clean inside of lubricating oil cooler housing (5) and lubricating oil cooler (8)
with Skysol 100 and dry with cloth.
4.
Inspect lubricating oil cooler housing (5), bypass valve (6), pressure regulator plunger (12), and
lubricating oil cooler core (8) for damage. Replace if damaged.
ASSEMBLY
1.
Install pressure regulator plunger (12), spring (13), new O-ring (14), and plug (15) in lubricating oil
cooler housing (5).
2.
Apply thin coat of sealing compound on adapter threads (4) and plug threads (2).
0096 00-2
