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TM 10-4930-248-13&P
5-2.
CCR NOZZLE ASSEMBLY REPAIR - continued.
d.
Testing - continued.
M
Move nozzle handle (1) to the OPEN (flow) position.
(g)
Adjust pump (5) to 5 psig at the nozzle inlet gage (4) and maintain pressure for one minute minimum.
(h)
Slowly increase pump (5) pressure to 90 psig at gage (4) and maintain pressure for one minute
minimum.
(i)
Reduce pump (5) pressure to zero.
0)
Move nozzle handle (1) to the CLOSED (no flow) position; disconnect nozzle assembly (9) from test
adapter (3) and install dust caps.
HANDLE
9
2
8
(OPEN POSITION)
HANDLE
(CLOSE POSITION)
4
7
5
3
6
1. NOZZLE HANDLE
2. TEST ADAPTER OUTLET
3. TEST ADAPTER INLET
4. PRESSURE GAUGE, 0-300 PSIG
5. HYDRAULIC PUMP, 0-300 PSIG
6. FILTER, 15 MICRON
7. FLUID RESERVOIR, 10-20 GALLON
8. 3/4 INCH MANUAL SHUTOFF VALVE - SEE NOTE 2
9. NOZZLE ASSEMBLY
NOTES:
1. 3/4" NPT TAPPED HOLE IN BOTH ADAPTERS FOR HOSE CONNECTIONS
2. SHUTOFF VALVE MUST BE POSITIONED HIGHER (ABOVE) THAN NOZZLE
5-21
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