TM-9-2320-279-20-2

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3

TM-9-2320-279-20-2 - Page 679 of 938

TM 9-2320-279-20-2

Cab and Body Maintenance Instructions (Cont)

16-49.1

MANHOLE COVER REMOVAL/INSTALLATION (M978) (MODEL B).

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

INITIAL SETUP

Models

M978

Test Equipment

None

Special Tools

None

Supplies

None

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.

a.

Removal.

(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).

Change 2

16 -198.1