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9

Air Coil Nailer MCN70     

   www.aeroprotools.com

screws and caps to avoid personal injury. This should be done by an expert.
   Make regular inspection for free movement of trigger, Spring and safety mechanism to assure safe 
system is complete and functional: no loose and missing parts, no building or stocking parts.
   Keep magazine and nose of tool clean and free of any dirt lint or abrasive particles.

   When temperatures are below freezing, tools should be kept warm by any convenient, safe method.                                                                                

6. Troubleshooting

(See Table 1)

The following chart lists common operating system issues and solutions.please read it carefully and follow all 
instructions closely.

DANGER!

Potential hazard that could result in serious injury or loss of life.

SYMPTOM

PROBLEM

SOLUTIONS

Air leak near top of tool or 
in trigger area 

1.O-ring in trigger valve are damage.
2.Trigger valve head are damage.
3.Trigger valve stem ,seal or O-ring are 
damaged.

1.Check and replace O-ring.
2.Check and replace.
3.Check and replace trigger valve stem, 
seal or O-ring

Air leak near bottom of tool. 1. Loose screws.

2. Worn or damaged O-rings or bumper.

1.Tighten screws.
2.Check and replace O-rings or bumper.

Air leak between body and 
cylinder cap.

1. Loose screws.
2. Worn or damaged O-rings or seals.

1.Tighten screw.
2.Check and replace O-rings or bumper.

Blade driving fastener too 
deep.

1. Worn bumper.
2. Air pressure is too high.

1.Replace bumper.
2.Adjust the air pressure.

Tool does not operate well: 
can not drive fastener or 
operate sluggishly. 

1. Inadequate air supply.
2. Inadequate lubrication.
3. Worn or damaged O-rings or seals.
4.Exhaust port in cylinder head is 
blocked.

1.Verify adequate air supply.
2.Place 2 or 6 drops of oil into air inlet.
3.Check and replace O-rings or seal.
4.Replace damaged internal parts.

Tool skips fasteners.

1.Worn bumper or damaged spring.
2.Dirt in front plate.
3.Dirt or damage prevents fasteners from 

moving freely in magazine.

4.Worn or dry O-ring on piston or lack of 

lubrication.

5.Cylinder cover seal leaking.

1.Repalce bumper or pusher spring.
2.Clean drive channel on front plate.
3.Magazine needs to be cleaned.

4.O-ring need to be replaced.
  And lubricate.
5.Replace Sealing washer.

Tool jams.

1.Incorrect or damaged fasteners.
2.Damaged or worn driver guide.
3.Magazine or nose screw loose.
4.Magazine is dirty. 

1.Change and use correct fastener.
2.Check and replace the driver.
3.Tighten the magazine.
4.Clean the magazine.

Table 1

Содержание PCN70

Страница 1: ...MANUAL PCN70...

Страница 2: ...lungs if an effective dust mask is not worn Damage to hearing if effective hearing protection is not worn Health defects resulting from vibration emission if the power tool is being used over longer...

Страница 3: ...ersonal safety and preventing equipment problems it is very important to read this manual carefully and understand it thoroughly before using the product the symbols listed below are used to indicate...

Страница 4: ...switch or safety valve for any reason They have been preset at the factory for this compressor s maximum pressure Tampering with the pressure switch or the safety valve may cause personal injury or pr...

Страница 5: ...parts Do not use the tool near or below freezing temperatures as doing so may cause tool failure Do not store the tool in a freezing environment to prevent ice formation on the operating valves of the...

Страница 6: ...o 8 bar 87 to 120psi Do not exceed the maximum or minimum pressures Operating the tool at the wrong pressure too low or too high will cause excessive noise or rapid wear of tool WARNING Potential haza...

Страница 7: ...gen carbon dioxide or any other combustible or bottled gas to power this tool Do not use this tool in the presence of any flammable liquids or gases Keep hands and other parts of the body away from th...

Страница 8: ...the muzzle is not pointing towards the operator or any other person or animals 4 4 Handling the tool Pay attention to 2 Special Reference of these operating instructions Having checked that the fasten...

Страница 9: ...ular lubrication if your tool without using the in liner automatic oilier place 2 or 6 drops of pneumatic tool oil into the air inlet before each work day or after 2 hours of continuous use depending...

Страница 10: ...1 Tighten screws 2 Check and replace O rings or bumper Air leak between body and cylinder cap 1 Loose screws 2 Worn or damaged O rings or seals 1 Tighten screw 2 Check and replace O rings or bumper Bl...

Страница 11: ...10 Air Coil Nailer MCN70 www aeroprotools com Explode drawing Parts list...

Страница 12: ...haft pin 1 14 03 04 27 130 cylinder 1 66 03 04 05 190 spring pin 3x12 1 15 03 04 01 188 o ring 56x3 1 1 67 03 04 36 273 compressed spring 1 16 03 04 19 163 stain ring 1 68 03 04 17 122 limited blocker...

Страница 13: ...agazine 1 40 O ring 6x1 9 1 92 03 04 40 358 nail head protecter 1 41 O ring 6 4 2 1 93 03 04 29 188 gasket shaft 1 42 Valve bush 101 03 04 06 130 gasket 1 43 O ring 8 9x1 9 102 03 04 05 198 spring pin...

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