TM-9-2320-279-20-3
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 3 OF 3
TM-9-2320-279-20-3 - Page 515 of 615
TM 9-2320-279-20-3
Maintenance Allocation Chart (Cont)
1501
Intermediate
Crossmembers
Skid Plate
Rear Decking Assembly
(M983)
Fifth Wheel Ramp
Assembly (M983)
Transfer Case Support
Assembly
Generator Mount (M983)
Right Side and Rear
Catwalk (M983)
1503
Pintle Hook
Self-Guided Coupler
(M1977-CBT)
1504
Retriever Cross-Tube
Assembly (M984E1)
Retriever Lift Cylinder
(M984E1)
Retriever Tow Cylinder
(M984E1)
Tire Davit Winch
1506
Fifth Wheel (M983)
16
SPRINGS AND SHOCK
ABSORBERS
1601
Spring and Saddle
Assembly
1604
1605
Shock Absorber and
Bushings
Front Equalizer Beam
(All Models)
Replace
Replace
Replace
Inspect
Service
Replace
Replace
Replace
Replace
Inspect
Service
Replace
Inspect
Service
Replace
Repair
Replace
Replace
Repair
Replace
Repair
Inspect
Service
Replace
Repair
Inspect
Service
Replace
Repair
Inspect
Replace
Repair
Inspect
Replace
Replace
Repair
0.1
0.1
0.1
0.1
0.1
0.1
0.3
1.0
0.4
0.4
2.5
0.5
0.1
0.4
0.1
1.0
0.8
0.1
0.7
0.7
1.0
0.1
0.1
0.3
5.0
3.0
1.5
1.8
1.0
4.0
4.0
1.5
2.5
1.5
3.0
2.5
3, 4, 5
6
6
6
3, 5
2, 6
2
2
2
2
2
3, 5
3, 5
3, 5
3, 5
3, 5
3, 5
3, 5
6
6
6
2, 6
3, 5, 112, 113
3, 5
3, 5
6
3, 5
3, 95, 96, 100,
101
Change 3
B-13
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