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 50 of 773
TM 9-2320-279-10-1
Equipment Differences and Technical Data (Cont)
Tab/e 1-2. Equipment Data (COnt)
Model
Item
M985
Make:
Grove
M985
Model:
MHC985
M985
Maximum Capacity of Boom Length of 16.5 ft (5.0 m):
5400 lb (2 452 kg)
SELF-RECOVERY WINCH
M977 w/winch
M978 w/winch
M983
M9843E1
M985 w/winch
Make:
DP Manufacturing
Model:
20K-HEMTT
Wire Rope Diameter:
9/16 in. (14.3 mm)
Wire Rope Length:
200 ft (61 m)
Line Pull - 1st Layer (Five Wraps Minimum):
20,000 lb
(9 080
kg)
Line Pull - 2nd Layer:
18,173 lb (8 251 kg)
Line Pull - 3rd Layer:
16,663 lb (7 565 kg)
Line Pull - 4th Layer:
15,361 lb (6 974 kg)
Line Pull - 5th Layer:
14,254 lb (6 471 kg)
RECOVERY WINCH
M98431
M984E1
M984E1
M984E1
M984E1
M984E1
M984E1
ALL*
Make:
DP Manufacturing
Model:
51022 60K
Type:
Automatic Two Speed
Wire Rope Diameter:
1 in. (25 mm)
Wire Rope Length:
220 ft (67 m)
Line Pull - First Layer (with five wraps):
60,000 lb (27 240 kg
Line Pull -Third Layer:
45,000 lb (20 430 kg)
AUXILIARY EQUIPMENT
Arctic Kit - Engine
Chemical Alarm
Cargo Cover Kit
Decontamination Unit
Gas Particulate Filter Unit
Machine Gun Ring
Radio Installation Kit
Rifle Mounting Kit
* Vehicle may or may not be equipped with any of these item
depending on mission, climate, or other factors.
Change 5
1-31
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