TM-9-2320-279-20-2
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3
TM-9-2320-279-20-2 - Page 34 of 938
TM 9-2320-279-20-2
CHAPTER 9
TRANSFER CASE AND PROPELLER SHAFT MAINTENANCE
Contents .
....................................................................
Para
Page
General .
......................................................................
9-1
9-1
Breather Removal/Installation .
.................................................
9-2
9-1
Transfer Case Shift Lever Removal/Installation .
.................................
9-3
9-3
Two-Speed Shift Cable and Brackets Removal/Installation
........................
9-4
9-5
Two-Speed Shift Linkage Adjustment .
..........................................
9-5
9-13
HI-LO Range Transfer Case Lock-up Valve Removal/Installation/Adjustment .
......
9-6
9-16
Traction Control Valve Removal/Installation .
....................................
9-7
9-19
Lube Line Removal/Installation .
................................................
9-8
9-22
Propeller Shaft Removal/Installation .
...........................................
9-9
9-24
Universal Joint and Dust Cap Removal/Installation .
.............................
9-10
9-26
Section I. INTRODUCTION
9-1. GENERAL.
This chapter contains maintenance instructions for removing, replacing, installing, and ad-
justing the transfer case and propeller shaft components authorized by the Maintenance Allocation Chart
(MAC) at the organizational maintenance level.
Section II. TRANSFER CASE
Transfer Case and Propeller Shaft Maintenance Instructions
9-2. BREATHER REMOVAL/INSTALLATION.
This task covers:
a. Removal
b. Installation
c. Follow-on Maintenance
INITIAL SETUP
Models
All
Test Equipment
None
Special Tools
None
Supplies
Compound, sealing, pipe thread,
Item 18.1, Appendix C
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
References
None
Equipment Condition
TM
or
Para
Condition Description
TM 9-2320-279-10 Shut off engine.
Special Environmental Conditions
None
General Safety Instructions
None
Change 2
9-1
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