Magnum Venus Plastech UltraMAX UPLS-2300_UPLS-2300-SS - Manual (Page 29)

MAINTAINENCE AND REPAIR MANUAL
UPLS-2400-SS/2300-SS
MAGNUM VENUS PLASTECH REV 1.13
APRIL 2010 PAGE 29
Cylinder
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Cylinder bore should be clean and free from scratches, pits.
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O-ring areas should be clear of buildup.
Ball Stop
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Ball stop should not be bent in any way.
Foot Valve Spring
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Ensure the spring is not bent.
Chrome Ball (Foot Valve)
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Ball must not be dented, pitted or scratched.
Foot Valve
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Threads must be clean and not marred.
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Check ball seat for abnormal wear or damage. See Fig (FIG 4.4)
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Ball Stop groove must be clean.
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–SS Option. Check Kalrez O-ring on the ball seat for tears. Remove if damaged. (FIG 3.80)
FIG 4.4