Troubleshoot loader/driver system – Ditch Witch JT100AT User Manual

Page 144

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JT100/JT100 All Terrain Operator’s Manual

Systems and Equipment - 143

Driver/Loader Attachment

CMW

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Troubleshoot Loader/Driver System

Problem situations and their possible causes and solutions are listed in the charts below.

Loader/Driver Attachment

Problem

Possible cause

Possible solution

Loader/Driver won’t move

Load too heavy

Check load chart.

Low fluid level

Check and fill as needed.

Suction line blocked

Remove hose and clear blockage.

Pressure line blocked

Remove hose and clear blockage.

Operator is in seat

Get out of seat.

Enable switch not turned on

Turn on loader/driver enable switch.

Main relief valve setting too low
or not working properly

Check and adjust.

Poor loader/driver
performance

Pump speed

Check pump size and engine speed
for proper oil flow. Check oil flow with
flow meter installed in pressure line.

Low fluid level

Check and fill.

Main relief valve setting

Check and adjust.

Worn pump, motor or cylinder

Replace bad part.

Blocked filters

Check suction and return filters.

Low hydraulic fluid temperature

Circulate fluid to warm.

Pressure or suction lines
blocked

Check lines; clean and repair.

Load too heavy

Check load chart.

Noise

Pump area

Circulate oil to warm; check suction
line; fill reservoir.

Cylinders

Check for damage to cylinders.

Rotation

Check rotation bearing; lubricate
bearing.

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