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TM 10-4930-243-13&P
5-2. CCR NOZZLE ASSEMBLY REPAIR.
This task consists of:
a.
Disassembly
b.
Repair
c.
Assembly
d.
Testing
INITIAL SETUP:
Tools:
Materials/Parts Required:
Tool Kit, General Mechanics (Item 3, Appendix B)
Rags (Item 2. Appendix E)
Body Wench (Item 5, Appendix B)
Solvent (Item 1, Appendix E)
Diaphragm Carrier Wrench (Item 6, Appendix B)
Bushing (Item 2. Appendix G)
Piston Compression Tool (Item 7, Appendix B)
Diaphragm Assembly (Item 3, Appendix G)
Locking Lug Assembly Tool (Item 8, Appendix B)
Sleeve Seal (Item 4, Appendix G)
Poppet wench (Item 9, Appendix B)
Seal, wiper (2 each) (Item 5, Appendix G)
Dial Caliper (Item 4, Appendix B)
Packing (Item 6, Appendix G)
Wrench 2 1/2" (Item 4, Appendix B)
Alcohol, Rubbing (Item 5, Appendix E)
Vise (with soft faced jaws) (Item 4, Appendix B)
Silicone Compound (Item 4, Appendix E)
Wrench, torque 0-150 in-lb (Item 4, Appendix B)
Wrench torque 0-300 in-lb (Item 4, Appendix B)
Equipment Condition:
CCR Nozzle removed from fuel system (refer to system
General Safety Requirements:
T.M.)
WARNINGS
Fuels are toxic and flammable. Do not set on person or
clothing. Do not use near open flame. Area should be
well-ventilated. Do not smoke.
Using dry cleaning 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 actuator (15) 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 lockpin (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).
(7)
On the nozzle left side, remove screw (9), one washer (10), bushing (11) and side plate (12). Remove
bushing (11) and washer (10) from screw (9). Remove second washer (10) from hosing (17).
5-2
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