Instructions / Assembly

Troubleshooting (cont’d)
Bold text indicates repairs that are not serviceable by the owner; pump must be returned to the point of purchase for repairs.
Symptom Cause Cure
Pump hums but will not
operate.
Motor failure. Return to place of purchase.
Motor overheats. Pumping high viscosity uids. These uids can only be pumped for short periods of
time (less than the 30 minute duty cycle).
Clogged screen. Remove and clean screen.
Restricted suction pipe. Remove and clean pipe.
Motor failure. Return to place of purchase.
Pump rotor lock-up. Clean and inspect rotor and vanes.
Motor inoperative. No power. Check incoming power.
Switch failure. Return to place of purchase.
Incorrect or loose wiring. Check wiring / connections.
Motor inoperative. No power. Check incoming power.
Switch failure. Return to place of purchase.
Motor failure. Return to place of purchase.
Motor overheated. Switch off and allow to cool.
Incorrect or loose wiring. Check wiring / connections.
Fuse has blown. Replace 30A fuse.
Cleaning the Inlet Screen
Regular inspection and cleaning of the inlet screen on your RD
series pump helps maintain performance and ow. Access the
screen by removing the inlet ange as described on page 5.
Clean, rinse, and dry the screen throughly before re-installing.
Inspect the screen, seals, and ange area for debris and
damage. If screen or O-rings are damaged, replace with kit
KIT812SL.
Screen
Accessory Description
1200KTF7018 10 Micron Particulate Filter Kit (Bung mount installations only)
F1810PM0 10 Micron Replacement Spin-on Filter (Particulate) (Bung mount installations only)
1210KTF7019 Hydrosorb Filter Kit (Bung mount installations only)
F1810HM0 Hydrosorb Replacement Spin-on lter. (Bung mount installations only)
FRHMN075S 3/4” Manual Nozzle
Accessories
9
Fluid leakage. Bad o-ring gasket. Check all o-rings.
Bad shaft seal. Return to place of purchase.
Incompatible uid. Refer to wetted parts list (page 10).
Loose fasteners. Tighten fasteners.
Inadequate plumbing seals. Reseal plumbing connections.