TM-9-2320-279-20-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3
TM-9-2320-279-20-1 - Page 59 of 985
TM 9-2320-279-20-1
Table 2-1. Unit Level Preventive Maintenance Checks And Services
Item
Interval
Item To Be
Procedure
Not Mission
No.
Inspected
Capable If:
10
Semi-
Tires
Annual
Continued
TIRE PRESSURES
Cross
Cross
Sandy
Highway Country-Dry Country-Wet
Terrain
Front (all models)
Standard Tire
60 psi
35 psi
20 psi
30 psi
(414 kPa)
(241 kPa)
(138 kPa)
(207 kPa)
Sand Tire
60 psi
25 psi
(414 kPa)
NA
NA
(172 kPa)
Rear
M977, M978, M983
Standard Tire
70 psi
40 psi
30 psi
35 psi
(483 kPa)
(276 kPa)
(207 kPa)
(241 kPa)
Sand Tire
70 psi
30 psi
(483 kPa)
NA
NA
(207 kPa)
M984E1
Standard Tire
100 psi
100 psi
100 psi
30 psi
(690 kPa)
(690 kPa)
(690 kPa)
(207 kPa)
Sand Tire
100 psi
25 psi
(690 kPa)
NA
NA
(172 kPa)
M984E1 (when towing another vehicle)
Standard Tire
100 psi
100 psi
100 psi
80 psi
(690 kPa)
(690 kPa)
(690 kPa)
(552 kPa)
Sand Tire
100 psi
80 psi
(690 kPa)
NA
NA
(552 kPa)
Front (all models)
M985
Standard Tire
90 psi
50 psi
40 psi
40 psi
(621 kPa)
(345 kPa)
(276 kPa)
(276 kPa)
Sand Tire
100 psi
40 psi
(690 kPa)
NA
NA
(276 kPa)
Spare Tire (all models)
Standard Tire
100 psi
100 psi
100 psi
100 psi
(690 kPa)
(690 kPa)
(690 kPa)
(690 kPa)
Sand Tire
100 psi
100 psi
(690 kPa)
NA
NA
(690 kPa)
Change 3
2-10.1
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