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TM 9-2320-364-34-3
17-30
Materials/Parts
Cloth, Cleaning (Item 11, Appendix B)
Oil, Hydraulic (Item 34, Appendix B)
Solvent, Drycleaning (Item 68, Appendix B)
Packing, Preformed (3) (Item 329, Appendix E)
This task covers:
a. Removal
c. Cleaning/Inspection
e. Installation
b. Disassembly
d. Assembly
f. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Main hydraulic reservoir drained,
(TM 9-2320-364-20)
Tools and Special Tools
Tool Kit, General Mechanic’s
(Item 240, Appendix F)
Caps, Vise Jaw (Item 27, Appendix F)
Pan, Drain 4 gal (Item 144, Appendix F)
Vise, Machinist’s (Item 248, Appendix F)
17-4. MAIN HYDRAULIC PUMP CONTROL SUBASSEMBLY REPAIR.
Materials/Parts - Continued
Packing, Preformed (Item 347, Appendix E)
Packing, Preformed (Item 350, Appendix E)
Packing, Preformed (Item 385, Appendix E)
Packing, Preformed (Item 450, Appendix E)
NOTE
If removing front hydraulic pump control subassembly, perform Steps (2) and (3).
If removing rear control subassembly perform Steps (4) and (5).
(2)
Position drain pan under front control subassembly (2).
(3)
Remove hose 2503 (3) and preformed packing (4) from elbow (5). Discard preformed packing.
(4)
Position drain pan under rear control subassembly (6).
(5)
Remove tee (7) and preformed packing (8) from adapter (9). Discard preformed packing.
(6)
Remove four screws (10), three preformed packings (11) and control subassembly (2) or (6) from
hydraulic pump (12). Discard preformed packings.
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