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 474 of 773
2-31. AUXILIARY
TM 9-2320-279-10-1
Auxiliary Equipment Operation (Cont)
(5)
To start and operate arctic heater (5), refer to instructions provided
with arctic heater.
(6)
Operate arctic heater (5) for approximately 35 minutes to warm
engine properly.
(7)
To shutdown coolant pump, place coolant pump switch (4) in OFF
position.
2-362.2
Change 5
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