3M 40800, 800rf TROUBLE-SHOOTING continued, Troubleshooting Guide, Problem, Cause, Correction

Models: 800rf 40800

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12-TROUBLE-SHOOTING (continued)

Troubleshooting Guide

 

 

Problem

Cause

Correction

The box is not dragged under the head.

The box is too full load; box side flaps are opened.

Driving pulley rings on motorizing side units are worn out.

Motorizing side units low pressure.

The head is not correctly positioned; it is too down. Defective head power valve

Check.

Replace as necessary.

Replace valve

Check pressure value (working pressure)

Check the magnetic limit switch position on the box height pick-up cylinder.

800rf-NA

40

2012 March

Page 52
Image 52
3M 40800, 800rf manual TROUBLE-SHOOTING continued, Troubleshooting Guide, Problem, Cause, Correction