Grizzly H7664 instruction manual Troubleshooting, Symptom Possible Cause Solution

Page 18

Troubleshooting

Symptom

Possible Cause

Solution

Air leaking at trig-

1.

O-rings in trigger valve hous-

1.

O-rings must be replaced

ger valve area.

 

ing are damaged.

 

& operation of safety yoke

 

 

 

 

must be checked.

 

 

 

 

 

Air leaking between

1.

Loose screws in housing.

1.

Tighten screws.

housing and hose.

2.

Damaged O-ring.

2.

Replace O-ring.

 

3.

Loose air fitting.

3.

Tighten air fitting & use tef-

 

 

 

 

lon tape.

 

 

 

 

 

Air leaking between

1.

Damaged seal.

1.

Replace damaged seals.

housing and cap

 

 

 

 

assembly.

 

 

 

 

 

 

 

 

 

Tool skips fasten-

1.

Air leaks.

1.

Tighten screws and fittings.

ers while discharg-

2.

Dirt in nose.

2.

Clean nose.

ing.

3.

Dirt or damage prevents fas-

3.

Clean magazine and

 

 

teners from moving freely in

 

inspect/repair damage.

 

 

magazine.

 

 

 

4.

Inadequate air flow to tool.

4.

Check fitting, hose, com-

 

 

 

 

pressor & air pressure.

 

5.

Worn O-ring on piston or lack

5.

Replace piston O-ring.

 

 

of lubrication.

 

Lubricate.

 

6.

Damaged O-rings on trigger

6.

Replace trigger valve O-

 

 

valve.

 

rings.

 

7.

Worn bumper.

7.

Replace bumper.

 

8.

Cap seal leaking.

8.

Replace cap seal.

 

 

 

 

 

Tool runs slowly

1.

Nailer/stapler is not sufficiently

1.

Lubricate nailer/stapler.

or has a loss of

 

lubricated.

 

 

power.

2.

Broken spring in cap assem-

2.

Replace spring.

 

 

bly.

 

 

 

3.

Exhaust port in cap is blocked.

3.

Clean or replace damaged

 

 

 

 

internal parts.

 

 

 

 

 

Fasteners fre-

1.

Fasteners are the wrong size.

1.

Use correct nails/staples.

quently jam the

2.

Nailer/stapler is not sufficiently

2.

Lubricate nailer/stapler.

nailer/stapler.

 

lubricated.

 

 

 

3.

Fasteners are bent or dirty.

3.

Use undamaged, clean fas-

 

 

 

 

teners.

 

4.

Magazine or nose screws are

4.

Tighten magazine.

 

 

loose.

 

 

 

5.

Driver or driver guide are worn

5.

Replace worn or damaged

 

 

or damaged.

 

parts.

 

 

 

 

 

Nailer/stapler does

1.

Fastener is jammed in maga-

1.

Clear magazine or dis-

not fire.

 

zine or discharge area.

 

charge area.

 

2.

Piston shaft is damaged.

2.

Replace piston shaft.

 

3.

Air pressure too low.

3.

Check/increase air pres-

 

 

 

 

sure.

 

 

 

 

 

-18-

H7664 2-in-1 Combination Nailer/Stapler

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Page 17 Page 19
Contents IN-1 Combination NAILER/STAPLER Page Table of Contents Safety Safety Instructions For Pneumatic ToolsBefore Operating This Equipment Wear Approved Hearing Protection Additional Safety Instructions for Nailers Staplers H7664 2-in-1 Combination Nailer/Stapler Introduction Foreword Contact InfoTool Data SET UP UnpackingInventoryModel H7664 Inventory Figure Compressed Air System Safety Yoke Disconnect NAILER/STAPLER from the AIR SupplyOperating OperationsLoading To load your nailer/staplerAdjusting Depth To adjust the depthTo clear a jammed nail or staple from the magazine To operate your nailer/stapler in single fire modeTo operate your nailer/stapler in bump fire mode Disconnect the NAILER/ Stapler from the AIR SupplyReplacing Pistons/O Rings To clear a jammed nail from the dis- charge areaTo replace a piston and O-ring Page Maintenance CleaningLubricatingTroubleshooting Symptom Possible Cause SolutionH7664 Parts Breakdown H7664 Parts List DescriptionWarranty and Returns H7664 2-in-1 Combination Nailer/Stapler Warranty Card Grizzly INDUSTRIAL, INC Name Street CityStateZipFold Along Dotted Line BOX BELLINGHAM, WA
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