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TOOL LOADING – BOTTOM LOAD DESIGN 

 

 

1.  Disconnect air supply.   
 
2.  Unlatch and slide rearward the magazine 
 
 

 

3.  Insert fasteners and slide magazine forward to 

engage.   

 
4.  Connect air supply to the tool. 

 

TOOL LOADING – REAR LOAD DESIGN 

  

 

1.  Disconnect air supply. 

 

2.  Insert a strip of fasteners into the magazine 

from the rear slot.     

 

3.  Pull the nail pusher backwards gently allowing the 

fasteners to slide forward.    Release the nail 
pusher to engage the fasteners. 

 
4.  Connect air supply to the tool. 

 

 

TROUBLESHOOTING 

 

Stop using the tool immediately if any of the following problems occurs. Serious 

personal injury could occur.    Necessary repair or replacement must be carried out by 

a qualified and trained technician of an authorized service location. 

PROBLEM 

CAUSE 

TROUBLESHOOTING 

Tool not lubricated. 

Lubrication. 

Broken spring in cap 

assembly. 

Replace spring. 

Weak drive. 

Exhaust port in cap is 

blocked. 

Clean or replace dam- 

aged internal parts. 

Worn or damaged nose. 

Replace nose. 

Damaged driver. 

Replace driver. 

Incorrect size of fasteners.  Use recommended 

fasteners. 

Bent fasteners. 

Replace with new 

fasteners. 

Tool jams. 

Magazine or nose screws 

are loose. 

Tighten screws. 

Fasteners jammed in 

magazine or discharge 

area. 

Inspect and clean 

magazine. 

Piston shaft is damaged. 

Replace piston shaft. 

Tool does not fire. 

Air pressure too low. 

Check/increase air pres- 

sure. 

 

 

 

Содержание U 851

Страница 1: ...ATIC NAILERS STAPLERS INSTRUCTION MANUAL U 851 STAPLERS READ AND UNDERSTAND THIS MANUAL BEFORE OPERATING THE TOOL IMPROPER USE OF THIS TOOL WILL RESULT IN DEATH OR SERIOUS INJURY KEEP THIS MANUAL WITH THE TOOL FOR FUTURE REFERENCE ...

Страница 2: ...ERISTIC VALUES IN ACCORDANCE WITH ISO 8662 PART II Weighted root mean square acceleration 3 2m s2 2 SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS Do not attempt to operate the tool until you read and understand all safety precautions and manual instructions Never use oxygen or combustible gas as a power source for the tool EXPLOSION MAY OCCUR Use dry filtered lubricated and regulated compressed air on...

Страница 3: ...ted for 150 PSIG minimum Do not use a check valve or any other fitting that allows air to remain in the tool 4 TOOL MAINTENANCE VISUAL INSPECTION 1 Smooth safety and trigger movement 2 All screws are tightened 3 Never use damaged or incomplete tool CLEANING The periodical cleaning of the tool is recommended to ensure proper functioning 1 Disconnect the tool from air supply 2 Remove all fasteners 3...

Страница 4: ... of the safety yoke mechanism 7 8 Insert fasteners into your tool following the instructions of loading the tool Reconnect the air hose to the tool 9 Test for proper fastener penetration by driving fasteners into a piece of wood If the fasteners do not achieve the desired penetration regulate the air pressure to a higher setting until the desired penetration is achieved Do not exceed 120 PSI 8 BAR...

Страница 5: ...rs Serious personal injury could occur Necessary repair or replacement must be carried out by a qualified and trained technician of an authorized service location PROBLEM CAUSE TROUBLESHOOTING Tool not lubricated Lubrication Broken spring in cap assembly Replace spring Weak drive Exhaust port in cap is blocked Clean or replace dam aged internal parts Worn or damaged nose Replace nose Damaged drive...

Страница 6: ...eaking between housing and cap assy Damaged seal Replace seal Worn bumper Replace bumper Dirt in nose Clean nose Dirt or damage prevents fasteners from moving freely in magazine Clean magazine and inspect repair damage Inadequate air inflow Check fitting hose com pressor air pressure Worn O ring on piston or lack of lubrication Replace O rings Lubrication Damaged O rings on trigger valve Replace O...

Страница 7: ... 16 B 1 4mm 055 C 1 6mm 063 LU 864KGF L 38 64mm 1 1 2 2 1 2 A 10 9mm 7 16 B 1 6mm 063 C 1 4mm 055 LU 951F L 25 50mm 1 2 A 12 25mm 1 2 B 1 4mm 055 C 1 6mm 063 LU 964F L 38 64mm 1 1 2 2 1 2 A 12 25mm 1 2 B 1 4mm 055 C 1 6mm 063 FASTENERS 12 ...

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