TM 5-2420-230-24-1
J-14. REAR DIFFERENTIAL ASSEMBLY REPAIR.
This Task Covers:
a. Disassembly
b. Assembly
c. Adjustment
d. Follow-On Maintenance
INITIAL SETUP
Test Equipment
Materials/Parts (Cont.)
None
Seal, plain encased, Item 250, Appendix D
Washer, lock, Item 290.2, Appendix D (12)
Tools and Special Tools
Personnel Required
Tool kit, common no. 2, Item 36, Appendix B
Tool kit, general mechanics, Item 38, Appendix B
MOS 62B, Construction Equipment Repairer
Materials/Parts
References
Bush, differential, Item 32, Appendix D
None
Compound, sealing (Loctite 515), Item 21,
Equipment Conditions
TM or Para
Condition Description
Compound, sealing (Loctite 601), Item 24,
Engine shut OFF.
Head assembly removed.
Compound, sealing (Loctite 641), Item 24.1,
Air chamber removed.
Drawings Required
Nut, self-locking, Item 117.2, Appendix D (4)
Nut, self-locking, Item 126.2, Appendix D (18)
TM 5-2420-230-24P Figure 99
Nut, self-locking, Item 126.3, Appendix D (8)
Estimated Time to Complete Task
O-ring, Item 137, Appendix D
Refer to MAC in Appendix B
Pin, cotter, Item 174.1, Appendix D (2)
a. Disassembly.
(1)
Refer to page J-113 for disassembling the bevel pinion assembly.
(2)
Refer to page J-113 for disassembling the differential and gear casing assembly.
(3)
Refer to page J-114 for disassembling the differential lock.
b. Assembly.
(1)
Refer to page J-115 for assembly of the differential lock assembly.
(2)
Refer to page J-116 for assembly of the bevel pinion sub assembly.
(3)
Refer to page J-118 to for final assembly of the pinion unit.
(4)
Refer to page J-120 for initial preparation of the differential.
(5)
Refer to page J-121 to install the bevel pinion into the differential.
c. Adjustment.
(1)
Refer to page J-122 to set "No End Float" condition.
(2)
Refer to page J-122 to set the backlash.
(3)
Refer to page J-117 to set the bearing pre-load.
(4)
Refer to page J-124 to check the pinion mesh.
d. Follow-On Maintenance.
(1)
Install head assembly (Para J-13).
(2)
Install air chamber (Para J-15).
END OF TASK
Change 1