TM-9-2320-260-34-2
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2
JULY 1994
TM-9-2320-260-34-2 - Page 567 of 863
TM 9-2320-260-34-2
16-28. CRANE GEARCASE MAINTENANCE (M816)
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
lNITIAL SETUP
APPLICABLE MODELS
M816
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Mechanical puller kit (Appendix B, Item 14)
Outside micrometer (Appendix B, Item 8)
Inside micrometer (Appendix B, Item 9)
Arbor press (Appendix B, Item 7)
MATERIALS/PARTS
Twenty lockwashers (Appendix D, Item 223)
Two woodruff keys (Appendix D, Item 566)
Two woodruff keys (Appendix D, Item 567)
MATERIALS/PARTS (Cont'd)
Woodruff key (Appendix D, Item 562)
Two gaskets
-
(Appendix D, Item 112)
Gasket (Appendix D, Item 114)
Seal (Appendix D, Item 468)
REFERENCES (TN)
LO 9-2320-260-12
TM 9-2320-260-10
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
Hoist winch motor removed (para. 16-15).
1. Remove four screws (8) and lockwashers (7) from end cap (1) and motor mounting cap (6). Discard
Iockwashers (7).
2. Remove two screws (3) and lockwashers (4) from gearcase housing (2). Discard lockwasher (4).
NOTE
Assistant will help with step 3.
3. Pry gearcase housing (2) from turntable (5) and remove gearcase housing (2).
1.
2.
3.
4.
5.
6.
NOTE
Have drainage container ready to catch oil.
Remove magnetic plug (15) and two plugs (14) from gearcase housing (2). Drain gearcase housing (2).
Remove six screws (12) and Iockwashers (13) from cover (17). Discard Iockwashers (13).
Install three screws (11) in three jacking holes (10) in cover (17). Evenly tighten screws (11) and
remove cover (17) and gasket (16) from gearcase housing (2). Discard gasket (16).
Remove three screws (11) and plug (9) from cover (17).
Remove screw (18), lockwasher (19), and washer (20) from spur gear shaft (21). Discard lock-
washer (19).
NOTE
Assistant will help with step 6.
Using an arbor press, press spur gear shaft (21) from gearcase housing (2).
l6-168
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