TROUBLESHOOTING
PROBLEM
No power to pressure switch due to blown fuses, open switches
or loose connections.
Motor will not start
Pump pressure switch not closed.
Pump not completely primed.
Suction lift is too great.
Pump fails to deliver water
Foot valve is either not submerged, buried in the mud or plugged.
Restrictor valve is fully closed.
Air leaks in suction line.
Pump loses prime
Well draws down too far and requires a tailpipe.
Faulty foot valve.
Have an electrician install a low pressure cut-off switch to shut down the
For well point installations
pump prior to critical failure.
where pump is losing
Install or adjust a restrictor valve to offset available capacity.
pressure or unable to prime
Add a larger tank (20 gallon or larger) for additional capacity.
REPLACEMENT PARTS
Item
305584002
305584009
305584010
305584012
305584014
305584024
305584015
305584016
305584019
305584020
305584022
305584023
640005
CORRECTIVE ACTION
Contents
2
3, 5, 6
3, 5, 6
3, 4
1, 22
22
13
14, 15, 16
3, 4, 5, 6, 14, 15, 16
3, 4, 5, 6, 14, 15, 16
3, 12, 14, 18, 19, 20, 21
17
23
PROBLEM
Leaks in suction or discharge line.
Foot valve, suction line, impeller or nozzle are partially plugged.
Suction lift is greater than recommended.
Improper setting of control valve on deep well units.
Pump delivers water but
Improper impeller rotation or low speed.
not at rated capacity
Venturi or diffuser is plugged.
Motor is wired for improper voltage.
Low line voltage at motor.
Filtration cartridge (if used) needs changing or is not installed properly.
Faulty air volume control.
Air leaks in tank above the water level.
Pump starts and stops
Incorrect setting on pressure switch.
too often
Tank is water logged or incorrectly charged.
Foot valve leaks or is stuck open.
Use socket and ratchet instead of open style wrench. See PLUG DESCRIPTIONS
Can't remove plugs
AND SOCKET SIZES.
Item Description
Seal Plate Kit
Impeller/Diffuser Kit
Impeller/Diffuser Kit
Shaft Seal Kit
Pressure Switch Kit
Tube Kit
Case Kit
Nozzle/Venturi Kit
Overhaul Kit
Overhaul Kit
Gasket/Hardware Kit
Injector Housing Kit
Pump/Tank Hardware Kit
15
CORRECTIVE ACTION
Where Used
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50-PREM
RJC-75-PREM
RJC-50/RL6H
RJC-50/RL14H