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IMPORTANT  INFORMATION

TO AVOID SERIOUS PERSONAL INJURY, ALL USERS AND 
EMPLOYERS/OWNERS  MUST  READ  AND  UNDERSTAND 
ALL INSTRUCTIONS IN THIS MANUAL BEFORE OPERATING 
OR MAINTAINING THIS TOOL.

1

EXPLANATION OF 
THE NAILING ACTION

SINGLE ACTUATION MECHANISM:

CONTACT ACTUATION MECHANISM:

FULL SEQUENTIAL ACTUATION MECHANISM: 

First, press the safety against the wood; next, pull the 
trigger  to  drive  the  fastener.  After  fastening  once, 
fastening will not be possible again until the trigger is 
released and pressed again.

First, press the safety against the wood; next, pull the 
trigger to drive the fastener. First. Pull the trigger; next, 
press the safety against the wood to drive the fastener. If 
the trigger is held back, a fastener will be driven, each 

time when the safety is pressed against the wood.

First, press the safety against the wood; next, pull the 
trigger to drive the fastener. Follow the same sequence 
to continue driving fasteners.

GENERAL SAFETY RULES

PERSONAL SAFETY

The employer must enforce the use of safety glasses by 
the tool operator and others in work area.

 Always 

wear ear protection to protect your ears from loud noise, 
Always wear head protection to protect your head from 
flying objects.

A dust mask, non-skid safety 

shoes and a hard hat must be used for the applicable 
conditions. Wear a full face shield if you  are producing 
metal filings or wood chips.

  Do  not  wear  loose  clothing  or 

jewelry. Contain long hair. Keep your hair, clothing, and 
gloves away from moving parts. Loose clothes, jewelry, 
or long hair can be caught in moving parts and increases 
the risk of injury.

Do  not  use  tool  while  tired  or  under  the  influence  of 
drugs, alcohol, or medication. A moment of inattention 
while operating the tool may cause serious injury. 

 Keep fingers away from 

trigger  when  not  driving  fasteners,  especially  when 
connecting the tool to the air supply.

keep proper footing and balance 

at  all  times. Proper  footing  and  balance  enable  better 

control of the tool in unexpected situations.

 Entangled or snarled hoses can 

cause  a  loss  of  balance  or  footing  in  addition  to 
unintentional  tool  operation.  Attach  the  hose  to  the 
structure to reduce the risk of loss of balance of the hose 
shifts.

ALWAYS  WEAR  EAR AND HEAD PROTECTION.

USE SAFETY EQUIPMENT. 

DRESS  PROPERLY.

STAY ALERT, WATCH WHAT YOU ARE DOING AND USE 
COMMON SENSE WHEN OPERATING A POWER TOOL. 

AVOID UNINTENTIONAL FIRING.

DO NOT OVERREACH. 

 

MAKE  SURE  AIR  HOSE  IS  FREE  OF  SNAGS  AND 
OBSTRUCTIONS.  DO  NOT  ATTACH  AN  AIR  HOSE  OR 
TOOL TO YOUR BODY.

WORK AREA

KEEP THE WORK AREA CLEAN AND WELL LIGHTED.

Cluttered benches and dark areas increase the risks of 
accidents.

such as in the presence of flammable 

liquids, gases, or dust. The tool creates a spark which 
may ignite flammable liquids, gases or dust.

Do  not  let  visitors  handle  the 

tool. All visitors should be kept safety away from work 
area.

 

Respect the tool as a working implement.

DO  NOT  OPERATE  THE  TOOL  IN  EXPLOSIVE 
ATMOSPHERES, 

KEEP  VISITORS  AWAY. 

NEVER  ENGAGE  IN  HORSEPLAY  WITH  THE  TOOL.

WARNING

keep this manual for the safety warnings and precautions, 
operating, inspection, maintenance. Keep this manual and 
the receipt in a safe and dry place for future reference.

OPERATORS AND OTHERS IN WORK AREA MUST WEAR 
SAFETY GLASSES WITH SIDE SHIELDS.

 When operating 

the tool, always wear safety glasses with side shields, 
and make sure others in work area wear safety glasses. 
Safety  glasses  must  conform  to  the  requirements  of 
American National Standards Institute, ANSI Z87.1 and 
provide protection against flying particles both from the 
front and side.

TOOL USE AND CARE

NEVER  POINT  TOOL  AT  YOURSELF  OR  OTHERS  IN 
WORK  AREA.

KEEP  FINGERS  AWAY  FROM  TRIGGER  WHEN  NOT 
DRIVING  FASTENERS  TO  AVOID  ACCIDENTAL  FIRING.

NEVER MODIFY OR ALTER A TOOL. 

KNOW  THIS  TOOL.

USE ONLY FASTENERS THAT ARE RECOMMENDED FOR 
YOUR MODELS.

CHECK FOR MISALIGNMENT OR BINDING OF MOVING 
PARTS,  BREAKAGE  OF  PARTS,  AND  ANY  OTHERS 

  Always  assume  the  tool  contains 

fasteners.  Never  point  the  tool  at  yourself  or  others, 
whether  it  contains  fasteners  or  not.  If  fasteners  are 
mistakenly driven, it can lead to severe injuries. Never 
engage in horseplay with the tool. Respect the tool as a 
working implement.

 

Never  carry  the  tool  with  finger  on  trigger  since  you 
could drive a fastener unintentionally and injure yourself 
or someone else. Always carry the tool  by the handle 

only.

Doing so may cause 

malfunction and personal injuries.

  Read  manual  carefully,  learn  its 

applications  and  limitations,  as  well  as  the  specific 
potential hazards related to this tool. 

 Do not use the wrong fasteners or load 

the fasteners incorrectly.

Summary of Contents for HS10021

Page 1: ...USERS MANUAL Failure to follow warning could result in DEATH OR SERIOUS INJURY WARNING M1002 03 11 V1 HIGH PRESSURE NAILER MODEL HS3490...

Page 2: ...NAL SAFETY TOOL USE AND CARE SERVICE AIR SOURCE CONTENTS JAM CLEARING CLEANING STORAGE HOOKUP INSTRUCTIONS FOR TOOL TO AIR SUPPLY IMPORTANT INFORMATION EXPLANATION OF THE NAILING ACTION GENERAL SAFETY...

Page 3: ...ALWAYS WEAR EAR AND HEAD PROTECTION USE SAFETY EQUIPMENT DRESS PROPERLY STAY ALERT WATCH WHAT YOU ARE DOING AND USE COMMON SENSE WHEN OPERATING A POWER TOOL AVOID UNINTENTIONAL FIRING DO NOT OVERREACH...

Page 4: ...ool can fire when re connected to an air supply The fasteners can be driven or a way from the workpiece hit someone 1 Doing maintenance and inspection 2 Turning the adjuster and top cover 3 Attaching...

Page 5: ...justment Safety No Mar tip Magazine Pusher Hand Grip Trigger Air Plug Switch Button SPECIFICATIONS Product Size Weight Normal Operating Pressure Magazine Capacity Maintenance Firing Mode Fastener Size...

Page 6: ...the air supply fitting attached to the tool handle FIG 2 Using too much oil will cause it to collect in the tool and be noticeable in the exhaust ASSEMBLY INSTALLATION Follow the instructions below t...

Page 7: ...G WARNING DANGER The machine employs a preventive mechanism for unloaded operation The machine enters a state where the push lever stopper runs into the upper part of the push lever and the push lever...

Page 8: ...ll not operate properly 6 With the Nailer off the workpiece pull the trigger Pull the tool Feeder backward and depress the push lever against the workpiece THE TOOL MUST NOT OPERATE If no abnormal ope...

Page 9: ...UATION MECHANISM of this tool will drive a nail each time the push lever is pressed against the wood as long as the trigger is pressed For intermittent operation set the switching device to the upward...

Page 10: ...aw before using Moisture frozen in the tool may impede internal components resulting in the risk of injury and or tool damage ADJUSTING THE NAILING DEPTH Disconnect the tool from the air source before...

Page 11: ...ly clean the tool with compressed air Clean the magazine Remove metal or wooden chips which may have accumulated in the magazine Periodically clean magazine with compressed air WARNING HOOKUP INSTRUCT...

Page 12: ...rn or damaged O rings or seals 1 Inadequate air supply 2 Tool is too dry 3 Exhaust blocked 4 Worn or damaged O rings or seals 1 Driver channel is worn 2 Piston is broken or worn 3 Bent fasteners 4 Dir...

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