TM 9-2320-289-34
5-21.
TRANSFER CASE MAINTENANCE (ALL EXCEPT M1028A1 AND M1031).
This task covers:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
INITIAL SETUP:
Equipment Condition
Materials/Parts
One
One
One
One
One
One
One
One
Two
Two
Two
front output shaft seal
input drive gear seal
oil pump seal
range sector shaft oil seal
rear seal
seal washer
transfer case adapter gasket
transfer case adapter seal
cotter pins
locknuts
3/8 in. N.C. bolts
l
l
l
l
l
Both battery negative cables disconnected.
(See TM 9-2320-289-20)
Truck raised and supported on jack stands.
Transfer case drained.
(See LO 9-2320-289-12)
Front and rear propeller shafts removed.
(See TM 9-2320-289-20)
Speedometer gear removed.
(See TM 9-2320-289-20)
l
l
l
l
l
Too/s/Test Equipment
l
l
l
l
l
l
l
l
l
Annular bearing inserter, J-29167
Annular bearing remover, J-29168
Bearing seal installer, J-29162
Drive handle, J-8092
Drive sprocket puller, J-26941
Sprocket support remover, J-29369-1
Slide hammer
Snapring pliers
Torque wrench
Ten Iockwashers
Dry cleaning solvent
(Item 23, Appendix B)
Hydraulic fluid (Item 40, Appendix B)
Lubricating oil (Item 47, Appendix B)
Petrolatum (Item 50, Appendix B)
Gasket sealing compound
(Item 58, Appendix B)
Anaerobic sealing compound
l
l
l
l
(Item 59, Appendix B)
Manual References
l TM 9-214
Personnel Required
l MOS 63W (2)
General Safety Instructions
• Transfer case is heavy. Provide suitable support and use caution during removal and installation.
l
Dry cleaning solvent is flammable and must not be used near open flame. Use only in a
well-ventilated area.
l Compressed air used for cleaning purposes should never exceed 30 psi (207 kPa).
I a.
REMOVAL
NOTE
l If removing transfer case (4), perform steps 1-5.
l If removing transfer case adapter (8) and seal (9), perform steps 1-8.
2 .
Disconnect connector from 4-wheel drive indicator light switch (3) on top of transfer case (4).
5-132
Change 2
