TM 10-4330-230-12&P
Section V. UNIT MAINTENANCE INSTRUCTIONS
Paragraph
Page
4-12
Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
4-1 3
Sight Gage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-10
4-14
Canister and Filter Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4–1 2
4-15
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4–1 5
4-12. Cover Assembly.
This task covers:
Repair
INITIAL SETUP
Tools
Materials/Parts
General Mechanic’s Tool Kit (Item 1, Appendix B)
Lubricant, Silicone (ltem 6, Appendix E)
Sealing Compound (ltem 5, Appendix E)
Repair. (figure 3-1 )
WARNING
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
Do not smoke or use an open flame in the vicinity of filter/separator.
Loosen four nuts (1) until flush with bottom of bolts (2).
Lift up bolts (2) and turn 180°.
Remove cover (3) and gasket (4).
Remove pressure vent valve (5) from cover (3).
Inspect cover (3) and replace if cracked or otherwise damaged.
Inspect pressure vent valve (5) and replace if threads are stripped or valve (5) is otherwise damaged.
Inspect gasket (4) and replace if cracked or otherwise damaged.
Apply sealing compound to threads on pressure vent valve (5) and install pressure vent valve (5).
Apply a thin coat of silicone lubricant to gasket (4) and install in cover (3).
install cover (3) and gasket (4) and raise bolts (2) and turn 180°.
Tighten nuts (1) evenly.
4-7
