TM-9-2320-279-10-1

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

OPERATOR’S MANUAL VOLUME 1 OF 2

DECEMBER 1998

CHANGE 5

TM-9-2320-279-10-1 - Page 274 of 773

TM 9-2320-279-10-1

M977 Through

M985

General Operating Procedures (Cont)

2-15.1.

OPERATE DRAIN PLUG.

NOTE

A drain plug is located under operator seat and crew

seat on newer vehicles.

a.

Remove Drain Plug.

(1)

Pull up on lever (1).

(2)

Remove drain plug (2) to drain any liquid from floor of cab.

b. lnstall Drain Plug.

(1)

Push drain plug (2) in opening on cab floor.

(2)

Press down on lever (1) to secure drain plug (2).

2-188.2

Change 5