Fisher 2000-(20364) Troubleshooting, ON/OFF Control, Problem Possible Cause Suggested Solution

Page 21

TROUBLESHOOTING

Some of the solutions on the following page are complicated. If you are not properly trained or experienced in electrical or mechanical repairs, take you spreader to your local outlet for repairs.

ON/OFF Control

PROBLEM

 

POSSIBLE CAUSE

 

SUGGESTED SOLUTION

Ice control material not flowing

1.

Bridging of material in hopper.

1.

Unplug the spreader harness

 

 

 

 

and tag out if required. Check

 

 

 

 

hopper for material and free any

 

 

 

 

bridged material.

 

1.

Control connector plug is loose.

1.

Check plug connection at cab

 

 

 

 

control.

 

2.

Blown fuse.

2.

Check the SFE 6 amp in-line

No power to cab control

 

 

 

fuse. Replace if necessary.

 

 

 

Check power supply for 12 VDC.

(Switch is in ON position indicator

3.

Low battery or loose connection.

3.

Check vehicle battery

light not lit)

 

 

 

connections.

 

 

 

-

Clean off corrosion

 

 

 

- Repair or replace damaged

 

 

 

 

wires

 

4.

Open circuit in wire from battery

4.

Repair or replace damaged

 

 

to cab control.

 

wires.

 

1. Wire harness is damaged or has

1a. Check plug connections at cab

 

 

an open circuit between cab

 

control and spreader.

 

 

control and spreader.

1b. Check wire connections at

 

 

 

 

spreader motor and at vehicle

 

 

 

 

battery – disconnect motor

 

 

 

 

leads, turn spreader switch on,

 

 

 

 

check for voltage at motor

 

 

 

 

leads.

 

 

 

1c. Repair or replace damaged

Spreader does not operate

 

 

 

wires and connectors

 

 

1d. Check the 30-amp in-line fuse.

(Indicator light lit)

 

 

 

Replace if necessary.

 

 

 

 

Motor shaft should turn.

 

2.

Bearings are seized.

2.

Check bearings on spinner

 

 

 

 

shaft, conveyor, and gearbox.

 

3.

Motor brushes are worn and

3.

Remove and inspect both motor

 

 

prevent motor operation.

 

brushes. Replace if worn (Brush

 

 

 

 

kit 65241).

 

4.

Motor bearings seized.

4.

Replace motor if the motor shaft

 

 

 

 

will not turn.

Lit. No. 94430/94431

19

April 1, 2005

Image 21
Contents April 1 Lit. No Read this manual before installing or operating the spreaderTable of Contents Lit. No /94431 April 1 PrefaceBefore You Begin Safety InformationMetric Grade 8.8 Ft.-Lb Torque ChartDo not Swing Spreader With Material in the Hopper Located on both sides of receiver mount only Approximate Material Weights LoadingCertification Fixed Mount Spreader Mounting the SpreaderReceiver Mount Spreader Swing Away SpreaderAccessory Circuit Operating the SpreaderDriving and Spreading on Snow and Ice Spreader Control PowerresetON/OFF Control Early Style Starting and Stopping the MotorON/OFF Control Late Style Stopping the Motor Starting the MotorBlast Position Starting the Motor with Variable Speed PWM Control Variable Speed PWM ControlStopping the Motor with Variable Speed PWM Control Emergency Stop OFF PositionRemoving the Spreader Cleaning MaintenancePostseason Maintenance Preseason CheckRecycle Drive Belt ReplacementBearing and Set Screw Maintenance PIN Harness Wiring Diagram Vehicle Spreader Wiring HarnessChmsl Vehicle Side Wiring Harness Spreader Side BatteryEarly Style No Adapter RequiredTroubleshooting Problem Possible Cause Suggested SolutionON/OFF Control Problem Possible Cause Suggested Soulution Mechanical Problems Variable Speed PWM and ON/OFF ControlEarly Production 2 Pin Harness Division of Douglas DYNAMICS, L.L.C