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 757 of 773
TM
9-2320-279-10-1
INDEX (CONT)
Paragraph,
Figure, Table,
Subject
O
Number
Operation under unusual conditions (Cont)
Tow disabled vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-45
Operation under usual conditions
Auxiliary equipment operating procedures . . . . . .
. . . . . . . . . . . .
2-31
M977 and M985 cargo body operations . . . . . . . . . . . . . . . . . . . . . . .
2-17
M977 and M985 crane operation (manual controls) . . . . . . . . . . . . .
2-18
M977 and M985 crane operation (remote controls) . . . . . . . . . . . . .
2-19
M983 crane operation (manual controls) . . . . . . . . . . . . . . . . . . . . .
2-28
M983 crane operation (remote controls) . . . . . . . . . . . . . . . . . . . . . .
2-29
Operator/crew seat adjustment controls . . . . . . . . . . . . . . . . . . . . . . . .
. F 2-7
Operator/crew preventive maintenance checks and services (PMCS)
tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operator’s controls and indicators, description and use of . . . . . . . . . .
Outriggers (M977 and M985)
Set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
P
Panel lights, turn on/off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Panels, side, cargo body (M977 and M985)
Install front and rear panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install side panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lower all at one time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lower one at a time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Raise and secure all at one time . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Raise and secure one at a time . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remove front and rear panels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remove side panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Park vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Park vehicle, unusual conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking brakes, operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking lights, turn on/off
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Perform emergency hydraulic operation when crane electrical power
fails (M977 and M985 cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Perform emergency hydraulic operation when hydraulic power fails
(M983) . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Perform fuel servicing using auxiliary pump (M978) . . . . . . . . . . . . . . .
Perform immediate action for loss of air supply system pressure . . . . .
Perform immediate action for loss of hydraulics system . . . . . . . . . . . . .
2-8
2-2
2-18
2-18
2-10
2-17
2-17
2-17
2-17
2-17
2-17
2-17
2-17
2-11
2-36
2-11
2-10
2-48
2-48
2-48
2-48
2-48
Performance data, M977 through M985 . . . . .
. . . . . . . . . . . . . . . . .
.T 2-1
Personnel heater
Turn heater on/off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-13
Turn windshield defrost on/off. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-13
Pintle hook
Connect trailer using pintle hook . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-16
Change 2
Index 19
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