TM 5-4320-275-13 & P
5-11. GEAR REDUCER
This task covers:
a. Disassembly
b. Inspection
c. Cleaning
d. Assembly
Materials/Parts
INITIAL SETUP
Gear reducer (Appendix C, item 1, fig. 9)
Test equipment
Cleaning solvent, P-D-680
Loctite No. 242 (05972)
None
Sealer, Silmate No. A689005AA-006 (02787)
Lubricating oil, gear, multipurpose,
Tools
MIL-M-2105, Grade 90
Grease, ball and roller bearing, MIL-G-187/69
Shop equipment, automotive
maintenance and repair
References
NSN 4910-00-754-0654
None
Wrench, 7/16 inch
Wrench, 3/8 inch
Troubleshooting References
Wrench, 9/16 inch, or
Malfunction 1, step .1
Socket, 9/16 inch, and handle
Malfunction 2, step 1
Screwdriver, 1/4 inch blade
Equipment Condition
Puller, mechanical, gear
and bearing
Gear reducer removed from pump assembly
Pliers, retaining ring
Special Environmental Conditions
Pliers, hose clamp
Torque wrench, 0-175 ft lb (0-250 Nm)
Well-ventilated area required when
NSN 5120-00-640-6364
solvent is used.
Drain pan
General Safety instructions
Arbor press
None
5-14
