TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 442 of 987
TM 9-2320-285-24-1
Section VI.
POWER TRAIN MAINTENANCE
This section contains the information you need to maintain the:
• Transmission
• Propeller Shaft
• Front Axle
• Rear Axle
It gives you instructions on how to troubleshoot problems, and repair or replace the
components that are within the scope of organizational maintenance.
Para
Troubleshooting Symptom Index.
.............
2-36
Transmission Troubleshooting .
................
2-37
Propeller Shaft Troubleshooting.
..............
2-38
Front Axle Troubleshooting .
.....................
2-39
Rear Axle Troubleshooting.
......................
2-40
Transmission Maintenance .
.....................
2-41
Servicing Summary Procedure.
...
2-41a
Draining and Refilling
Transmission Fluid .
.............
2-41b
Oil Filter .
......................................
2-41c
Governor Oil Filter.
......................
2-41d
External Oil Filter.
........................
2-41e
Vent Assembly.
............................
2-41f
Gear Shift Control.
.......................
2-41g
Gear Shift Control Lever
and Cable .
....................
2-41g(1)
Control Mounting Plate.
.......
2-41g(2)
Para
Shift Lockout Cylinder,
Lines, and Fittings.
...............
2-41h
Shift Lockout Lines and
Fittings.
............................
2-41h(1)
Shift Lockout Cylinder
and Linkage .
...................
2-41h(2)
Modulator Cable.
..........................
2-41i
Transmission Oil Sampling
Valve .
...................................
2-41j
Dipstick Tube .
..............................
2-41k
Propeller Shaft Maintenance.
....................
2-42
Front Axle Maintenance .
...........................
2-43
Servicing .
.....................................
2-43a
Hub and Drum.
.............................
2-43b
Rear Axle Maintenance.
............................
2-44
Servicing .
.....................................
2-44a
Axle Shafts, Hubs, and Drums.
....
2-44b
2-419
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