Table of Contents
Related Manuals for Hydromatic SPD100H
Summarization of Contents
General Information
Before Operation
Read instructions carefully, practice safe methods, and check local codes before installation.
Attention
Manual contains important information for safe use. Keep it in a safe place.
General Warning
Disconnect power before handling pumps. Avoid sparks or flames in septic sumps.
Pump Warning
Risk of Electrical Shock
This pump has not been investigated for use in swimming pool areas.
Pump Servicing
Tools Required
General shop tools include socket wrenches, bearing puller, and an ohmmeter.
Pre-Repair Checks
Check for miswiring, tripped breakers, or other issues before removing the pump.
Motor Troubleshooting
Diagnose issues like tripped overload, failed capacitor, or wiring problems.
Checking Power Cord
Test power cord continuity using an ohmmeter for breaks or shorts.
Motor Inspection
Drain oil to check for water or signs of a burned stator.
Pump Servicing
Motor Checks
Perform tests on capacitor, stator ground, and winding resistance.
Three Phase Pump Cord
Test leads for breaks in three-phase pump power cords.
Seal Housing
Description of the seal housing components and oil checks.
Lower Seal
Inspect and replace the lower mechanical seal if water is detected.
Pump Servicing
Bearing Replacement
Check pump bearings for roughness or rust, replace if necessary.
Reassembly
Instructions for cleaning, pressing seals, installing bearings, and reassembling.
Upper Seal
Steps for removing and replacing the upper mechanical seal.
Pump Servicing
Final Assembly and Testing
Fill motor housing with oil, perform air test, and connect for running.
Pump Troubleshooting
Pump Does Not Run or Hum
Check circuit breaker, water level, plug contact, and float operation.
Pump Does Not Stop
Troubleshoot stuck floats or blocked diaphragm vent tubes.
Low Water Output
Diagnose air locks, high head, or clogged inlets/impellers.
No Water Delivery
Check check valve, gate valve, air lock, or pump head limitations.
Breaker Trips on Start
Investigate clogged inlets, impellers, or potential motor stator issues.
Motor Overload/Intermittent Operation
Identify causes for motor tripping overload or stopping and restarting.
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