TM-9-2320-279-34-2
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 2 OF 3
TM-9-2320-279-34-2 - Page 31 of 632
TM
9-2320-279-34-2
Axles No. 3 and No. 4 Maintenance Instructions (Cont)
10-6. YOKE AND OIL SEAL (AXLE NO. 3 AND NO. 4) REMOVAL/INSTALLATION.
This task covers:
a. Yoke and Oil Seal Axle No. 3, Front, Removal
d. Yoke and Oil Seal Axle No. 3, Rear, and Axle
b. Yoke and Oil Seal Axle No. 3, Front,
No. 4 Installation
Installation
e. Follow-on Maintenance
c. Yoke and Oil Seal Axle No. 3, Rear, and Axle
No. 4 Removal
INITIAL SETUP
Models
All
Test Equipment
None
References
None
Equipment Condition
TM or Para
Condition Description
Special Tools
TM
9-2320-279-20 Propeller shaft removed.
None
Supplies
Oil, lubricating, Item 47, Appendix C
Personnel Required
MOS
63W, Wheel vehicle repairer
Special Environmental Conditions
None
General Safety Instructions
None
Level
of
Maintenance
Direct Support
a.
Yoke and Oil Seal
Ax/e No. 3, Front,
Removal.
(1)
Using 2-7/8 in. fabricated socket, remove
nut (1) and washer (2).
(2)
Remove yoke (3).
(3)
Remove spacer (4).
(4)
Remove oil seal (5).
b.
Yoke and Oil Seal Axle No. 3, Front,
Installation.
(1)
Lubricate oil seal (5) with oil. Install oil seal.
(2)
Install spacer (4).
(3)
Install yoke (3) on differential shaft (6).
(4)
Install washer (2) and nut (1) on differential shaft (6).
NOTE
NOTE
Manufacture 2-7/8 in. socket in accordance
with Appendix B, Figure 16.
To tighten yoke nut, use torque multiplier and 250 lb-ft (339 N•m) capacity ratchet
end torque wrench.
(5)
Using 2-7/8 in, fabricated socket, tighten nut (1) to 840 to 1020 lb-ft (1 139 to 1 383 N•m).
Change 2
10-13
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