Lit. No. 72131, Rev. 00
July 15, 2018
75
Problem
Possible Cause
Suggested Solution
Tank Empty light is on but tank is not empty.
1. Strainer is clogged.
1. Clean the strainer.
2. Feed line is clogged.
2. Remove the feed line and clear out the clog.
3. Pump seized.
3. Replace the pump.
4. Tank valve is closed.
4. Open the tank valve.
5. Bad pressure switch, 3 psi (Normally Closed NC). 5. Test; replace as needed.
High psi light is on.
1. Spray hose is clogged.
1. Clean spray hose with fresh water.
2. Spray line is clogged.
2. Remove the spray line and clear out the clog.
3. Check valve is on backwards.
3. Reverse the check valve.
4. Bad pressure switch, 40 psi (Normally Open NO). 4. Test; replace as needed.
Pump is not operating.
1. Loose electrical connection.
1. Check all electrical connections for corrosion.
2. Blown fuse.
2. Replace the fuse.
3. Pump seized.
3. Replace the pump.
Control shut down.
1. Loose electrical connection.
1. Check all electrical connections for corrosion.
2. Electrical short.
2. Check for bare or burned wires.
3. Control failure.
3. Replace the control.
4. Blown fuse.
4. Replace the fuse.
Material being spread is not wet.
1. Pre-wet system is not running.
1. See "Pump is not working" in Troubleshooting
section of Owner's Manual/Installation Instructions.
2. Spray hose is misaligned.
2. See "Aligning the Spray Hose" in the Owner's
Manual/Installation Instructions.
3. Flow rate is set too low.
3. See "Adjusting the Flow" in the Owner's Manual/
Installation Instructions.
Spray is uneven.
1. Spray hose is clogged.
1. Clean spray hose with fresh water.
2. Spray hose is damaged.
2. Replace the spray hose.
Pump is leaking.
1. O-ring
fi
ttings are loose.
1. Verify that O-ring
fi
ttings are fully installed.
2. O-rings are damaged or worn.
2. Replace the O-rings.
3. Pump housing is damaged.
3. Replace the pump.
Excerpts taken from Hopper Spreader Pre-Wet Kit (Full-Feature System) Owner's Manual/Installation Instructions/Parts List (Lit. No. 70428, Rev. 02).
ACCESSORIES – PRE-WET KIT: FULL-FEATURE SYSTEM (STEEL & POLY HOPPER SPREADERS)
TROUBLESHOOTING GUIDE
Summary of Contents for LOW-PRO 300W
Page 2: ......
Page 19: ...Lit No 72131 Rev 00 July 15 2018 17 POLY HOPPER SPREADERS ...
Page 39: ...Lit No 72131 Rev 00 July 15 2018 37 STAINLESS STEEL HOPPER SPREADERS ...
Page 73: ...Lit No 72131 Rev 00 July 15 2018 71 SPREADER ACCESSORIES ...
Page 84: ...Lit No 72131 Rev 00 July 15 2018 82 Tailgate Spreaders ...
Page 94: ...Lit No 72131 Rev 00 July 15 2018 92 Low Profile Tailgate Spreaders ...
Page 99: ...Lit No 72131 Rev 00 July 15 2018 97 Low Profile Tailgate Spreaders ...