3M 39600 manual Troubleshooting Guide, Problem, Cause, Correction

Models: 39600

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Troubleshooting

Troubleshooting

The Troubleshooting Guide lists some possible machine problems, causes and corrections. Also see Section II, "Troubleshooting", pages 15 and 16 for taping head problems.

Troubleshooting Guide

 

 

Problem

Cause

Correction

Drive belts do not convey boxes

Narrow boxes

Check machine specifications.

 

 

Boxes are narrower than

 

 

recommended, causing slippage

 

 

and premature belt wear.

Worn drive belts

Top taping head does not apply enough pressure

Top flap compression rollers in too tight

Taping head applying spring holder missing

Taping head applying spring set too high

Replace drive belts

Adjust the box height adjustment with the crank

Readjust compression rollers

Replace spring holder

Reduce spring pressure

Drive belts do not turn

Worn or missing friction rings

Replace friction rings

 

Drive belt tension too low

Adjust belt tension

 

Electrical disconnect

Check power and electrical plug

 

Circuit breaker not at correct

Set to correct current value

 

setting

 

 

Motor not turning

Evaluate problem and correct

 

 

 

Upper and lower applying

Machine adjusted below minimum

Set taping heads to apply 48 mm

mechanisms interfere with each

 

[2 inch] leg lengths

other

 

 

 

 

 

Drive belt break

Worn belt

Replace belt

 

Excessive belt tension

Tension to 3.5 kg [7 lbs] per

 

 

adjustment section

 

 

 

Squeaking noise as boxes pass

Dry column bearings

Lubricate column bearings

through machine

 

 

 

Defective column bearings

Replace column bearings

 

 

 

Tape not centered on box seam

Tape drum not centered

Reposition tape drum

 

Box flaps not of equal length

Check box specifications

 

 

 

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Page 36
Image 36
3M 39600 manual Troubleshooting Guide, Problem, Cause, Correction