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TM 10-4930-248-13&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 1, Appendix B)
Rags (Item 2, Appendix F)
Body Wrench (Item 5, Appendix B)
Solvent (Item 1, Appendix F)
Diaphragm Carrier Wrench (Item 6, Appendix B)
Bushing (Item 2, Appendix J)
Piston Compression Tool (Item 7, Appendix B)
Alcohol, Rubbing (Item 5 Appendix F)
Locking Lug Assembly Tool (Item 8, Appendix B)
Silicone Compound (Item 3, Appendix F)
Poppet Wrench (Item 9, Appendix B)
Sealing Compound (Item 4 , Appendix F)
Dial Caliper (Item 4, Appendix B)
Diaphragm Assembly (Item 3, Appendix J)
Wrench 21h" (Item 4, Appendix B)
Seal, Sleeve (Item 4, Appendix J)
Vise (with soft faced jaws) (Item 4, Appendix B)
Seal, Wiper (2 each) (Item 5, Appendix J)
Torque Wrench (Item 4, Appendix B)
Packing, Preformed (Item 6, Appendix J)
General Safety Requirements:
Equipment Condition:
WARNING
Nozzle removed from fuel system (refer to
•
Fuels are toxic and flammable. Do not get on
system T.M.).
person or clothing. Do not use near open flame.
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 toot into the nozzle discharge end until it latches in place.
(2)
Push in latch activator (15) and move handle (8) to OPEN position.
WARNIN
End cover is under spring pressure. Keep pressure on end cover while removing
screws.
(3)
Carefully remove four screws (1) and remove end rover (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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