TM 9-2320-279-20-2
Cab and Body Maintenance Instructions (Cont)
16-49. MANHOLE COVER REMOVAL/INSTALLATION (M978) (MODEL A).
This task covers:
a. Removal
c. Follow-on Maintenance
b. Installation
INITIAL SETUP
Models
M978
Test Equipment
None
Special Tools
None
Supplies
Compound, sealing, pipe thread, Item 18,
Appendix C
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
References
None
Equipment Condition
TM or Para
Condition Description
TM 9-2320-279-10 Shut off engine.
Special Environmental Conditions
None
General Safety Instructions
No smoking, flames, sparks, and hot or glow-
ing objects within 50 ft (15 m) of vehicle.
(1)
Remove screw (1), nut (2), and washer (3) from ring (4).
(2)
Remove ring (4) from manhole cover (5).
(3)
Remove manhole cover (5) and gasket (6) from tank (7).
16-196
Change 2
