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TM 10-4930-245-13&P
5-2.
CCR NOZZLE ASSEMBLY REPAIR.
This task consists of:
a.
Disassembly
b.
Repair
c.
Assembly
d.
Testing
INITIAL SET-UP:
Tools:
Materials/Parts Required:
Tool Kit, General Mechanics (Item 3, Appendix B)
Rags (Item 2, Appendix E)
Body Wrench (Item 5, Appendix B)
Solvent (Item 1, Appendix E)
Diaphragm Carrier Wrench (Item 6, Appendix B)
Bushing (Item 2, Appendix H)
Piston Compression Tool (Item 7, Appendix B)
Diaphragm Assembly (Item 3, Appendix H)
Locking Lug Assembly Tool (Item 8, Appendix B)
Sleeve Seal (Item 4, Appendix H)
Poppet wrench (item 9, Appendix B)
Seal, wiper (2 each) (Item 5, Appendix H)
Dial Caliper (Item 4, Appendix B)
Packing (Item 6, Appendix H)
Wrench 2i" (Item 4, Appendix B)
Alcohol, Rubbing (Item 5, Appendix E)
Vise (with softfaced jaws) (Item 4, Appendix B)
Silicone Compound (Item 4, Appendix E)
Compound, Sealant
General Safety Requirements:
WARNINGS
Equipment Condition:
Fuels are toxic and flammable. Do not get on
Nozzle removed from fuel system (refer to
person or clothing. Do not use near open flame.
system T.M.)
Area should be well-ventilated. DO NOT SMOKE.
Using drycleaning solvents incorrectly can
cause injury or even death.
a.
Disassembly.
(1)
Push the piston compression tool into the nozzle discharge end until it latches in place.
(2)
Compress valve latch activator (5) and move handle (8) to OPEN position.
WARNING
End cover is under spring pressure. Keep pressure on end cover while
removing screws.
(3)
Carefully remove four screws (1) and remove end cover (2).
(4)
Screw (3) and lock pin (4) should not be removed unless damaged. If damaged, use a soft jaw chuck
or vise to hold locking pin (4) in place and remove screw (3).
(5)
Remove spring retainer (5) and spring (6).
(6)
Remove four handle screws (7) and handle (8).
5-2
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