Gasboy 1000 Series FMS Diagnostic Manual - Manual (Page 102)

Troubleshooting
03/07/03 6-17 17
PUMP/DISPENSER RESETS BUT DOESN'T DISPENSE FUEL
Pump - Place in Manual to eliminate system. Inside the Series 1000 post, place the pump
override switch in the MANUAL position.
Possible Cause Checks Corrective Action
Out of fuel Stick the tank to verify the
level of fuel. Order fuel if the tank is empty.
Defective electric reset. Using an AC voltmeter, after
reset is complete, is 115 (230)
VAC measured at the pump
motor? Repair or replace the electric
reset if 115 (230) VAC is not
measured at the pump motor.
Defective pump motor. Does the pump motor turn
when voltage is applied? Replace the pump motor if it
does not turn.
No AC power to solenoid valve
(if applicable). Using an AC voltmeter,
measure across the solenoid
after reset is complete. Is
115VAC measured? Repair or replace the electric
reset if 115 VAC is not
measured at solenoid.
Defective solenoid valve (if
applicable). Check if solenoid valve clicks
open when 115VAC is applied. Replace the solenoid valve if it
does not click open when
115VAC is applied.
Pump lost prime, poor siphon
action, defective pumping unit. Call a qualified pump service
technician.