SECTION 6: SERVICE

Review the troubleshooting and procedures in this section to fix or adjust your machine if a problem devel- ops. If you need replacement parts or you are unsure of your repair skills, then feel free to call our Technical Support at (570) 546-9663.

Troubleshooting

Operations

Symptom

 

 

Possible Cause

Possible Solution

 

 

 

 

 

 

 

Slip

roll

creates

1.

Rollers are not parallel.

1.

Adjust rear roller adjustment knobs as necessary to

cones

when trying

 

 

 

be sure the rear roller and upper roller are parallel.

to create cylinders.

 

 

 

 

 

 

 

 

 

A noticeable crease

1.

Excessive pressure applied in one spot.

1.

Reduce the radius and perform the bend in several

is formed

in

the

 

 

 

passes.

workpiece.

 

 

 

 

 

 

 

 

 

 

 

Crank does not turn

1.

Gearbox end of upper roller is not secure.

1.

Re-center the bushing and secure the hex bolt and

upper

and

lower

 

 

 

jam nut (Step 5 on Page 20).

rollers.

 

 

2.

Gears are damaged.

2.

Check/Replace gears.

 

 

 

 

 

 

 

 

 

 

Slip roll does

not

1.

Machine capacities exceeded.

1.

Use materials within the capacity of the slip roll.

bend material.

 

2.

Rear roller not engaged.

2.

Check/Adjust rear roller.

 

 

 

 

 

 

 

 

-24-

G5771 50" Slip Roll 16 Gauge

Page 26
Image 26
Grizzly G5771 owner manual Service, Troubleshooting