MK Martin TRACK CURRY, Operator'S & Parts Manual

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PUMP WILL NOT START:
• Check fuse or breaker
• Check For correct voltage (±10%) and elec-
trical connections
• Check Pressure switch operation and cor-
rect voltage at switch or motor wires (as
equipped).
• Check Rectifier or motor for open or ground-
ed circuit
• Check For locked drive assembly
WILL NOT PRIME: (No discharge/Motor runs)
• Check Out of product
• Check Strainer for debris
• Check Inlet tubing/plumbing for severe vac-
uum leak
• Check Inlet/Outlet tubing severely restricted
(kinked)
• Check Debris in pump inlet/outlet valves
• Check Proper voltage with the pump operat-
ing (±10%)
• Check Pump housing for cracks
LEAKS FROM PUMP HEAD OR SWITCH:
• Check For loose screws at switch or pump
head.
• Check Switch diaphragm ruptured or pinched
• Check For punctured diaphragm if fluid is
present at bottom drain
PUMP WILL NOT SHUT-OFF: (Pressure switch
equipped)
• Check Output line closed and no leaks
• Check For air trapped in outlet line or pump
head
• Check For correct voltage to pump(±10%)
• Check Inlet/Outlet valves for debris or swell-
ing
• Check For loose drive assembly or pump
head screws
• Check Pressure switch operation/adjustment
incorrect refer to S/B
• Check #1031 for differential and pressure ad-
justment procedure
NOISY / ROUGH OPERATION:
• Check Mounting feet that are compressed to
tight
• Check Does the mounting surface multiply
noise (flexible)
• Check For loose pump head or drive screws
• Check Is the pump plumbed with rigid pipe
causing noise to transmit
CAUTION
: Circuit protection is dependent on the individual application requirements. Failure to
provide proper overload / thermal devices may result in a motor failure, which will not be covered
under warranty.
TROUBLESHOOTING
Sprinkler System Operation