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Troubleshooting, Symptom possible cause solution – Woodstock SHOP FOX W1778 User Manual

Page 16

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Model W1778 18 Gauge Deep Stapler Kit

-14-

Troubleshooting

Symptom

Possible

Cause

Solution

Air leaking at

trigger valve area.

1. O-rings in trigger valve

housing are damaged.

1. O-rings must be replaced

& operation of safety nose

must be checked.

Air leaking

between housing

and hose.

1. Loose screws in housing.

2. Damaged O-ring.

3. Loose air fitting.

1. Reseal and tighten screws.

2. Replace O-ring

3. Tighten air fitting & use

teflon tape.

Air leaking

between housing

and cap.

1. Damaged seal.

1. Replace damaged seals.

Tool skips staples

while discharging.

1. Excessive air pressure.

2. Air leaks.

3. Dirt in nose.

4. Dirt or damage prevents

staples from moving freely.

5. Inadequate air flow to tool.

6. Worn piston O-ring or lack of

lubrication.

7. Damaged trigger valve O-

rings.

8. Worn bumper.

9. Cap seal leaking.

1. Reduce air pressure to

tool.

2. Reseal and tighten screws

and fittings.

3. Clean nose.

4. Clean magazine and

inspect/repair damage.

5. Check fittings, hose,

compressor, and air

pressure.

6. Replace O-ring and

lubricate.

7. Replace trigger valve O-

rings.

8. Replace bumper.

9. Replace cap seal.

Tool runs slowly

or has a loss of

power.

1. Undersized air hose.

2. Stapler is not lubricated.

3. Broken spring in cap

assembly.

4. Exhaust port in cap is

blocked.

1. Use a larger hose.

2. Lubricate stapler.

3. Replace spring.

4. Clean or replace damaged

internal parts.

Fasteners

frequently jam the

stapler.

1. Staples are the wrong size.

2. Staples are bent or dirty.

3. Magazine or nose screws are

loose.

4. Driver or driver guide are

worn or damaged.

1. Use correct staples.

2. Use undamaged, clean

staples.

3. Tighten magazine.

4. Replace worn or damaged

parts.

Stapler does not

fire.

1. Stapler is not lubricated.

2. Staple is jammed in magazine

or discharge area.

3. Piston shaft is damaged.

4. Air pressure too low.

1. Follow lubricating

instructions.

2. Clear stapler magazine or

discharge area.

3. Replace piston shaft.

4. Check/increase air

pressure.