TM 9-2320-366-34-2
13-39. M1086 SUBFRAME RAIL REPLACEMENT
This task covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Material Handling Crane (MHC) removed (para 16-2).
Cargo bed removed (para 15-9).
Transmission auxiliary oil cooler removed (TM 9-
2320-366-20-4).
Fuel tank removed (TM 9-2320-366-20-3).
Hydraulic manifold removed (TM 9-2320-366-20-5).
Tool box removed (TM 9-2320-366-20-4).
Hydraulic reservoir removed (TM 9-2320-366-20-5).
Cab arctic kit removed, if equipped (para 18-2).
Swingfire kit removed, if equipped (TM 9-2320-366-
20-5).
Arctic exhaust restrictor kit removed, if equipped (TM
9-2320-366-20-5).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Wrench, Torque, 0-600 lb-ft (Item 97, Appendix B)
Wrench Set, Socket (Item 84, Appendix B)
Wrench, Impact, Electric (Item 88, Appendix B)
Socket Set, Impact (Item 58, Appendix B)
Materials/Parts
Nut, Self-locking (29) (Item 211, Appendix F)
Bolt (29) (Item 7, Appendix F)
Personnel
(3)
WARNING
Wear appropriate eye protection when
working under vehicle due to the
possibility of falling debris. Failure to
comply may result in injury to personnel.
a. Removal.
CAUTION
When removing bolts, continuous removal of
collars is mandatory. Failure to comply may
result in seizing of collar to bolt.
NOTE
•
Left and right side subframe rails are
removed the same way.
Right side
shown.
•
Steps (1) through (4) require the aid of an
assistant.
(1) Remove two collars (1) and bolts (2) from front lifting
bracket (3). Discard collars and bolts.
13-370
