TM 5-3895-373-34
2.33
REPLACE/REPAIR SPEED REDUCTION GEARBOX.
This task covers:
a. Remove
b. Disassemble
c.
Clean
d. Inspect
e. Assemble
f.
Install
INITIAL SETUP
Tools:
Preformed packings
General mechanic’s automotive tool kit
Retaining rings
(Item 106, Appendix D)
Ring seal
Drain pan (Item 63, Appendix D)
Spring pins
Driver (Item 3, Appendix C)
Thrust washer bearings
Driver (Item 4, Appendix C)
Driver (Item 5, Appendix C)
Personnel Required:
Hex head driver socket (Item 88, Appendix D)
Two 62B construction equipment repairers. Second person to
Hex head driver socket (Item 89, Appendix D)
assist with moving speed reduction gearbox during removal
Hex nut, 2 ea (Item 60, Appendix D)
and installation.
Hydraulic press frame (Item 41, Appendix D)
Hydraulic systems test and repair tool outfit (HSTRU)
References:
(Item 108, Appendix D)
LO 5-3895-373-12
Input bearing driver (Item 6, Appendix C)
TM 5-3895-373-20
Metal bar, 2 ea (Item 8, Appendix D)
TM 5-3895-373-24P
O-ring tool (Item 103, Appendix D)
TM 9-4940-468-14
Plastic hammer (Item 49, Appendix D)
Snap ring pliers (Item 66, Appendix D)
Equipment Condition:
Support cylinder (Item 23, Appendix C)
Propulsion motor removed per paragraph 2.32.
Torque wrench (Item 131, Appendix D)
Transmission jack (Item 55, Appendix D)
NOTE
Universal puller kit (Item 69, Appendix D)
There is a left side and a right side speed reduc-
Materials/Parts:
tion gearbox on the paving machine. This proce-
Cleaning cloth (Item 6, Appendix B)
dure refers to replacing and repairing the left side
Cleaning solvent (Item 31, Appendix B)
speed reduction gearbox. Procedure is identical
Crocus cloth (Item 4, Appendix B)
for the right side speed reduction gearbox.
Gear oil (Item 20, Appendix B)
Remove the propulsion motor only from the side
Hydraulic fitting sealant (Item 26, Appendix B)
being worked on.
Lint-free cloth (Item 7, Appendix B)
Machinery wiping towel (Item 37, Appendix B)
Petrolatum (Item 24, Appendix B)
Protective caps (Item 3, Appendix B)
Thread locking compound (Item 13, Appendix B)
Thread locking compound (Item 14, Appendix B)
Thread locking compound solvent (Item 32, Appendix B)
Annular ball bearings
Flat washers
Gasket
O-rings
Plain seals
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