Operating Instructions and Parts Manual

CHN71600

 

 

Troubleshooting Guide

Stop using tool immediately if any of the following problems occur. Serious personal injury could result.

Any repairs or replacements must be done by a Qualified Service Person or Authorized Service Center.

Symptom

cause

solution

Air leaking at trigger valve

O-rings in trigger valve housing are

Replace O-rings.

 

damaged

 

 

 

 

 

 

 

Air leaking between housing

1.

Damaged O-rings and/or seals

1.

Replace o-rings and/or seals

and nose

2.

Damage to bumper

2.

Replace bumper

 

 

 

 

 

 

Air leaking between housing

1.

Loose screws

1.

Tighten screws

and cap

2.

Damaged gasket

2.

Replace gasket

 

 

 

 

 

 

Stapler skips driving staples

1.

Worn bumper

1.

Replace bumper

 

2.

Dirt in nose piece

2.

Clean drive channel

 

3.

Dirt or damage prevent staples

3.

Clean magazine

 

 

or pusher from moving freely in

 

 

 

 

magazine

 

 

 

4.

Damaged pusher spring

4.

Replace spring

 

5.

Inadequate air flow to stapler

5.

Check fitting, hose, or compressor

 

6.

Worn ring on piston or lack of

6.

Replace piston seals

 

 

lubrication

 

 

 

7.

Damaged o-ring on trigger valve

7.

Replace o-rings

 

8.

Air leaks

8.

Tighten screws and fitings

 

 

 

 

 

Stapler runs slow or has loss

1.

Stapler not lubricated sufficiently

1.

Lubricate stapler

of power

2.

Broken spring in cylinder cap

2.

Replace spring

 

 

3.

Exhaust port in cap is blocked

3.

Replace damaged internal parts

 

 

 

 

 

Staples are jammed in stapler

1.

Guide on driver is worn

1.

Replace guide

 

2.

Staples are not correct type

2.

Use only recommended staples

 

3.

Staples are bent

3.

Replace with undamaged staples

 

4.

Magazine or nose screws are loose

4.

Tighten screws

 

5.

Driver is damaged

5.

Replace driver

 

6.

Staples loaded incorrectly

6.

Review Loading/Unloading section of manual

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