background image

PROBLEM

POSSIBLE CAUSE

SOLUTION

1

Air leaking at

Trigger valve area

1. Damaged O-rings in trigger valve housing

1. Replace O-rings and check the 
operation of safety yoke mechanism

2

Air leaking between

housing and nose

1. Loose screws in housing

1. Tighten screws

3

Air leaking between

housing and cap 

assembly

1. Loose screws
2. Damaged seal.

1. Tighten screws.
2. Replace seal.

4

Tool skips driving 

fastner

1. Worn bumper.
2. Dirt in nose.
3. Dirt or damage prevents fasteners from 
moving freely in magazine.
4. Inadequate air fl ow.
5. Worn O-ring on piston or lack of lubrication.
6 Damaged O-rings on trigger valve.
7. Air leaks.
8. Air leakage due to worn cap seal.

1. Replace bumper
2. Clean nose.
3. Clean magazine and inspect and repair 
damage.
4. Check fi tting, hose and air pressure.
5. Replace O-rings and lubrication.
6. Replace O-rings.
7. Tighten screws and fi ttings.
8. Replace seal.

5

Weak drive

1. Tool not lubricated.
2. Broken spring in cap assembly.
3. Exhaust port in cap is blocked.

1. Lubrication.
2. Replace spring.
3.Clean or replace damaged internal 
parts.

6

Tool jams

1. Worn or damaged nose.
2. Damaged driver.
3. Incorrect size of fastners.
4. Bent fasteners.
5. Magazine or nose screws are loose.

1. Replace nose.
2. Replace driver.
3. Use recommended fasteners.
4. Replace with new fasteners.
5. Tighten screws.

7

Tool does not fi re

1. Fasteners jammed in magazine or discharge 
area.
2. Piston shaft is damaged.
3. Air pressure too low.

1. Inspect and clean magazine.
2. Replace piston shaft.
3. Check/increase air pressure.

Here are some common issues that may occur during use. 
If the nailer is not working as it should, stop using the tool immediately and resolve the 
issue before continuing.

9

TROUBLE SHOOTING CHART

Содержание 1890U PowerStapler

Страница 1: ...NUEL D INSTRUCTIONS ET D ENTRETIEN Read this manual before you use this Powernailer Follow all safety warnings and instructions If you are uncertain about the operation of the nailer call us directly...

Страница 2: ...or through its authorized contractors POWERNAIL is not responsible for shipping labor or other direct or indirect costs Damage caused by abuse misuse unusual or excessive wear is excluded Repair or m...

Страница 3: ...looring and is not to be used for purposes not specified in the operations manual Do not use any nails other than Powernail Powercleats which are 20 gage L cleat nails specifically designed for use in...

Страница 4: ...ever into materials too hard to penetrate Single re Procedure 1 Set the nailer to the work surface with the nose pressed down to release the safety 2 Squeeze the trigger once for single re operation B...

Страница 5: ...ete steel or tile CONNECTING THE TOOL TO AN AIR SUPPLY Your air tool is fully assembled when you receive it Before using it attach the air line and desired air system accessories Be sure the air hose...

Страница 6: ...ine unit until it locks over the spring loaded stopper 3 Load a clip of staples over the top of the staple channel 4 Release the staple pusher from the spring loaded stopper and gently allow it to mov...

Страница 7: ...igger while not operating 5 Never trip over the hose Make sure all connections are tight 6 Disconnect the tool from air supply before clearing jams serviceing adjusting or during non operation 7 Don t...

Страница 8: ...8...

Страница 9: ...tting hose and air pressure 5 Replace O rings and lubrication 6 Replace O rings 7 Tighten screws and fittings 8 Replace seal 5 Weak drive 1 Tool not lubricated 2 Broken spring in cap assembly 3 Exhaus...

Страница 10: ...ing 1 n a 29 Rear Cover 1 n a 30 Air Plug 1 n a 31 Trigger Valve Asm 1 n a 32 Trigger Assembly 1 n a 33 Trigger Spring 1 n a 34 Guide Safety Lever 1 n a 35 Safety 1 09 18U035 36 Rubber Safety Pad 1 09...

Страница 11: ...11 MODEL 1890U SCHEMATIC 14A 14 10 16 18 55A...

Страница 12: ...POWERNAIL COMPANY INC 1300 Rose Road Lake Zurich IL 60047 US Phone 1 800 323 1653 or 847 847 3000 www powernail com 12...

Отзывы: