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 539 of 863
TM 9-2320-260-34-2
16-24. HOIST HYDRAULIC PUMP AND SUPPORT MAINTENANCE (M816)
THIS TASK COVERS:
a. Removal
c. Installation
b. Cleaning, Inspection, and Repair
INITIAL SETUP
APPLICABLE MODELS
M816
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Torque wrench, 3/8-in. dr.
(Appendix B, Item 4)
Soldering gun (Appendix B, Item 117)
Lifting device
Chain
MATERIALS/PARTS
Six lockwashers (Appendix D, Item 215)
Four lockwashers (Appendix D, Item 223)
Four lockwashers (Appendix D, Item 247)
Gasket (Appendix D, Item 86)
MATERIALS/PARTS (Contd)
Adhesive (Appendix C, Item 3)
Antiseize tape (Appendix C, Item 50)
Cap and plug set (Appendix C, Item 6)
Solder (Appendix C, Item 47)
REFERENCES (TM)
LO 9-2320-260-12
TM 9-2320-260-10
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
●
Parking brake set (TM 9-2320-260-10).
●
Boom elevated, and shipper braces extended,
locked, and installed (TM 9-2320-260-10).
●
Hydraulic system drained (LO 9-2320-260-12).
Perform steps 1 through 4 if boom will not elevate under its own
power.
1. Attach chain to boom (1) and lifting device.
2. Disconnect shipper braces (2) from boom (1). Extend shipper braces (2) to maximum length, and lock
in place.
3. Raise boom (1) to height of extended shipper braces (2), and attach shipper braces (2) to boom (1).
4. Remove chain from boom (1) and lifting device.
CAUTION
Clean area around hoses and lines before removal to prevent entry
of dirt. Damage will occur is dirt or dust enters system.
NOTE
●
Have drainage container ready to catch oil.
●
Tag hoses for installation.
5. Remove hose (5) from oil filter (6).
6. Remove hoses (5) and (4) from hydraulic pump (3).
7. Remove four screws (7) and Iockwashers (18) from hydraulic pump (3). Discard lockwashers (18).
NOTE
Assistant will help with step 8.
8. Remove hydraulic pump (3) from support (10).
16-140
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