Switch stays on (sticks) - motor keeps running, Figure 6-2, 12vdc solenoid arrangement troubleshooting – Hale ESP Priming System User Manual

Page 50: Figure 6-3, 24vdc solenoid arrangement troubleshooting

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Troubleshooting

50

ESP Primer System Instruction Guide

p/n: 029-0810-01-0

Figure 6-2: 12VDC Solenoid Arrangement Troubleshooting

Figure 6-3: 24VDC Solenoid Arrangement Troubleshooting

Switch stays ON
(sticks) - motor
keeps running.

Positive (+) cable
touching the switch ter-
minal on the solenoid.

Switch wire and cable
wire shorted.

Bad solenoid switch.

• Check that cables are not touching each other or other objects.

• Continuity test and check each cable for defects, i.e., fraying, splits,

corrosion, etc. Repair and/or replace accordingly.

• Check that each cable is tight and torqued to specifications. See

mechanical installation detail plate drawing on page 54.

• Using VOM, check solenoid for proper opertaion, i.e., solenoid

opens and closes with the control switch. If it does not - replace
solenoid.

• Using VOM (volt ohm meter), check wires for proper voltage -

12VDC requires minimum of 9.0VDC; 24VDC requires minimum
of 18.0VDC.

Notes:
If problems still exists, replace solenoid and recheck all connections and batteries.

It is NOT recommended to put RTV silicone or epoxy over the solenoid connections. Use Never-Seez

®

, White Food

Grade with PTFE or a suitable battery spray. Also see Section 5 Maintenance, heading “Lubricants” on page 45.

Condition

Possible

Cause

Suggested Corrective Action

Figure 6-1: Troubleshooting Chart

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