TM 9-2320-280-34
This task covers:
a. Cleaning
b. Inspection
INITIAL SETUP:
Applicable Models
Manual References
All vehicles except: M997A2, M1025A2,
TM 9-2320-280-24P
M1035A2, M1043A2, M1045A2, M1097A2,
Equipment Condition
M1123
Transmission disassembled into
Tools
subassemblies (para. 17-3).
General mechanic's tool kit:
General Safety Instructions
automotive (Appendix G, Item 1)
Compressed air for cleaning purposes will
Special Tools
not exceed 30 psi (207 kPa).
Bushing service set (Appendix G, Item 33)
Protective clothing must be used when
Driver handle (Appendix G, Item 34)
steam cleaning.
Materials/Parts
Maintenance Level
Bushing (Appendix E, Item 7)
General support
NOTE
Work area should be well-ventilated, clean, and free from blowing
dirt and dust.
a. Cleaning
1.
Remove transmission case (3) from transmission holding fixture.
WARNING
When steam cleaning, protective clothing must be used. Failure to
do this may cause serious injury.
2.
Thoroughly steam clean transmission case (3).
WARNING
Compressed air used for cleaning purposes will not exceed 30 psi
(207 kPa). Use only with effective chip guarding and personal
protective equipment (goggles/shield, gloves, etc).
3.
Blow all dirt and cleaning solution from transmission case (3) with compressed air.
b. Inspection
NOTE
For general inspection instructions, refer to para. 2-14.
1.
Inspect all surfaces and general overall condition of transmission case (3).
2.
Inspect front and rear band anchor pins (2) for looseness. Replace transmission case (3) if anchor
pins (2) are loose or missing.
3.
Inspect intermediate clutch plate lugs (5) for damage. Replace transmission case (3) if lugs (5) are
damaged.
4.
Inspect governor bore (1) for scoring, pitting, or damage. Replace transmission case (3) if scored,
pitted, or damaged.
NOTE
If transmission was manufactured before March 1, 1990 and a new
transmission case is to be used, install a new center support
assembly.
5.
Inspect all threaded holes in transmission case (3) for damage. Repair any damaged threaded hole
with thread repair inserts. If unable to repair threaded hole, replace transmission.
Change 2
