TM 5-4310-451-14
5-46. ENGINE OIL SAFETY RELIEF VALVE MAINTENANCE.
This Task Covers:
a.
Removal
d.
Assembly
b.
Disassembly
e.
Installation
c.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
• Oil pan removed (see paragraph 4-32).
•
Lubricating oil (item 28, Appendix E)
Tools/Test Equipment:
•
Dry cleaning solvent (Item 38, Appendix E)
• General mechanic’s tool kit
•
One gasket
• Field automotive shop set
•
Two lockwashers
General Safety Instructions:
• Dry cleaning solvent is flammable and must not be used near open flame. Use only in a well-ventilated area.
• Compressed air used for cleaning purposes should never exceed 30 psi (207 kPa).
a. REMOVAL
1.
Remove two bolts (5) and lockwashers (6) from
relief valve body (4). Discard lockwashers.
2.
Remove relief valve body (4) and gasket (7).
Discard gasket.
5-158
