TM 9-2320-366-34-3
17-3. M1090/M1094 FOUR-WAY RELIEF VALVE REPLACEMENT/REPAIR
This task covers:
a. Removal
b. Disassembly (P/N HFC32585)
c. Disassembly (P/N 6E150110)
d. Cleaning/Inspection
e. Assembly (P/N 6E150110)
f. Assembly (P/N HFC32585)
g. Installation
h. Relief Valve Adjustment
i.
Pressure Reducing Valve Adjustment
j.
Counterbalance Valve Adjustment
k. Needle Valve Adjustment
l.
Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Dump body raised to maintenance position (TM 9-
2320-366-10-1).
Engine shut down (TM 9-2320-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B).
Pan, Drain (Item 43, Appendix B)
Wrench, Torque, 0-175 lb-ft (Item 92, Appendix B)
Screwdriver Attachment, Socket Wrench (Item 49.1,
TM 9-2320-366-20, Appendix B)
Gloves, Welder’s (Item 27, Appendix B)
Wrench Set, Crowfoot, Ratcheting (TM 9-2320-366-
20)
Keyset, Socket Head Screw (Item 38, Appendix B)
STE/ICE-R (Item 70, Appendix B)
Gloves, Rubber (Item 26, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Wrench, Torque, 0-150 lb-in. (Item 91, Appendix B)
Wrench Set, Socket (Item 85, Appendix B)
Dump Body Wooden Brace (2) (Item 6, Appendix D)
Transducer, 10,000 PSI (Item 1, Appendix G)
Material/Parts
Cap and Plug, Set (Item 17, Appendix C)
Packing, Preformed (4) (Item 230, Appendix F)
Lockwasher (4) (Item 136, Appendix F)
Dispenser, Pressure Sensitive Adhesive Tape (Item
30, Appendix C)
Material/Parts (Cont)
Parts Kit (Item 306, Appendix F)
Parts Kit (Item 309, Appendix F)
Parts Kit (Item 310, Appendix F)
Parts Kit (Item 307, Appendix F)
Parts Kit (Item 308, Appendix F)
Rags, Wiping (Item 60, Appendix C)
Solvent, Dry Cleaning (Item 83, Appendix C)
Gasket (2) (Item 36.1, Appendix F)
Seal Kit (Item 376.2, Appendix F)
Seal Kit (Item 376.4, Appendix F)
Seal Kit (Item 376.1, Appendix F)
Seal Kit (Item 376.3, Appendix F)
Seal Kit (2) (Item 376.6, Appendix F)
Seal Kit (Item 376.5, Appendix F)
Hose Assembly, Nonmetallic (Item 40.1,
Appendix C)
Tee, Tube (Item 88.2, Appendix C)
Reducer, Tube (Item 60.1, Appendix C)
Cap, Tube (Item 17.3, Appendix C)
Plug (Item 55.3, Appendix C)
Indicator, Temperature, Label (Item 40.4,
Appendix C)
Reference
TM 9-4910-571-12 & P
Personnel Required
(2)
(17-11 Blank)/17-12
Change 1
