Troubleshooting & Repair Intro - Reliable Equipment REL-SP SERIES Operator's Manual

EXTREME CAUTION SHOULD BE TAKEN TO ENSURE THE SAFETY OF ALL PERSONNEL
Any attempt to resolve a performance related issue, or to repair a product that is not working
as expected in the field, will require knowledge of the tool and the application being performed.
TROUBLESHOOTING TIPS AND FIELD SOLUTIONS
No Hydraulic Flow or Pressure
Pump
Impeller Jammed
Will Not
Start
Improper or Defective Coupling
Insufficient Hydraulic Flow
Flow Reversed
Volute Screen Restricted
Poor
Discharge Kinked or Restricted
Performance
Impeller Worn or Damaged
Pump Not Matched to Application
Excessive Solids in Liquid
IF THE ISSUE OR THE PROPER SOLUTION IS NOT FOUND ABOVE
WARNING:
and trained personnel ONLY. Improper maintenance or tampering could
result in malfunction causing damage to equipment and/or injury to personnel.
Complete disassembly is not recommended. Return the unit to an authorized
dealer for total disassembly and/or repair.
All maintenance or disassembly should take place on a flat, clean work surface
covered with towels or wipers so as to have a clean space for the disassembled parts.
Inspect each part during disassembly for wear, scratches, and cuts. Discard the
worn or damaged parts and replace with new factory authorized parts.
O-rings are sensitive to sharp edges. Inspect closely for cuts or damage. A small
cut will cause a leak. When assembling or disassembling O-rings, use hydraulic
fluid as a lubricant to help disassembly or installation.
CONTACT YOUR RELIABLE SERVICE REPRESENTATIVE
ALL tool repair and service must be performed by authorized
Check Hydraulic Supply - Pressure and Flow
Disconnect from Source - Ensure that Impeller
Moves Freely by Turning the Center Cap Screw.
Clean / Clear as required.
Check Coupler Connections and Flow Direction
Check Flow / Head (refer to illustration on pg. 5)
Check Coupler Connections and Flow Direction
Pump may have settled into solids. Raise Pump
Volute Screen may be Obstructed. Clear Screen
Straighten Discharge Hose & Clear Obstructions
Check Impeller for Damage or Excessive Wear
Replace Impeller as Required.
Check Requirements - Adjust or Replace Pump.
Reduce Solids
Increasing Flow May Remove Excess Solids,
but may result in wear or damage to the pump.
15