Goldacres Super Cruiser G8, Operator'S Manual, Page: 168 / 210

164 - Chapter 11 - Troubleshooting G8 Super Cruiser Operator’s Manual MY19 - REV 0
PROBLEM COMMON CAUSES COMMON SOLUTION
The pressure on
gauge is higher than
the nozzle flow
indicates
Blocked filters of nozzles Check and clean all pressure and nozzle filters
Flow loss due to resistance in
lines, valves and filters.
Re-calibrate console to allow for pressure loss
Pressure fluctuation
Air leak on suction side of
pump
Check suction pump for air leaks.
Incorrect pump speed
Adjust pump speed:
4000 - 4200 RPM - Standard centrifugal pump only.
400 - 540 RPM - Optional diaphragm pump only.
Faulty pump valves Replace pump valves
Pump pressure
pulsating
Air accumulator pressure is
incorrect (if fitted)
Reset the pressure in air accumulator
Air accumulator diaphragm
has a leak (if fitted)
Replace air accumulator diaphragm
Incorrect pump speed
Adjust pump speed:
4000 - 4200 RPM - Standard centrifugal pump only.
400 - 540 RPM - Optional diaphragm pump only.
Air leak on suction side of
pump
Check pump suction for air leaks
Pump oil is becoming
milky
Cracked diaphragm Replace all diaphragms
Pump is noisy
Low oil level Refill or replace oil
Damaged pump valves Replace pump valves
Pump suction line has air leak
or is restricted
Clean suction filter and check for leaks in suction lines
Pump housing or
mounting cracked.
Extremely cold weather can
cause liquid in the pump to
freeze
Check for ice in the pump and let defrost if required
Spray Pump