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Central Pneumatic 91053 User Manual

Central Pneumatic 91053
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FRAMING NAILER
34 DEGREE & 28 DEGREE MAGAZINE ANGLES
Models 91053, 91054, 92147, & 92185
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
Copyright
©
2004 by Harbor Freight Tools
®
. All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical questions or replacement parts, please call 1-800-444-3353.
®
®
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Central Pneumatic 91053 Specifications

General IconGeneral
BrandCentral Pneumatic
Model91053
CategoryNail Gun
LanguageEnglish

Summary

Assembly and Operating Instructions

Prevent Serious Injury: Read All Warnings

Crucial safety preamble instructing users to read all warnings and instructions before operating the tool.

Specifications

Safety Warnings and Precautions

Keep Work Area Clean

Keep work areas free of clutter to prevent injuries.

Observe Work Area Conditions

Work in well-lit, dry areas away from flammable substances.

Keep Children Away

Ensure children are kept away from the work area and tool.

Store Idle Equipment

Store tools in a dry location, locked up and out of reach of children.

Use the Right Tool for the Job

Use the tool only for its intended purpose and do not modify it.

Dress Properly

Wear appropriate clothing and footwear to prevent entanglement in moving parts.

Do Not Overreach

Maintain proper footing and balance; avoid reaching over machinery.

Use Eye and Ear Protection

Always wear ANSI-approved safety goggles and hearing protection.

Maintain Tools with Care

Keep tools clean, lubricated, and inspect for damage.

Disconnect Air Hose and Release Pressure

Disconnect air supply before servicing or when not in use.

Remove Adjusting Keys and Wrenches

Ensure all adjustment tools are removed before connecting to air.

Avoid Unintentional Starting

Keep trigger in Off position and do not carry with finger on trigger.

Stay Alert

Remain alert and use common sense while operating the tool.

Check for Damaged Parts

Inspect parts for damage or misalignment before use.

Guard Against Electric Shock

Avoid body contact with grounded surfaces to prevent electric shock.

Replacement Parts and Accessories

Use only identical replacement parts and approved accessories.

Do Not Operate Under Influence of Alcohol or Drugs

Avoid operation if impaired by alcohol, drugs, or medication.

Use Proper Size Extension Cord

Use the correct extension cord size for the compressor to prevent overheating.

Maintenance

Perform maintenance as outlined; service by qualified technician.

Compressed Air Only

Use only compressed air as a power source, not combustible gas.

Do Not Load Nails with Trigger/Safety Depressed

Avoid unintentional firing by not depressing trigger/safety during loading.

Disconnect Air Supply Before Loading

Always disconnect air supply before loading or adjusting the nailer.

Fire Fasteners into Appropriate Surface Only

Fire fasteners into suitable surfaces; avoid ricochets and steep angles.

Do Not Fire Fasteners Too Close to Edge

Avoid firing near edges to prevent workpiece splitting and flying debris.

Caution with Treated Woods

Be aware of toxic wood preservatives like CCA and take precautions.

Warning on Construction Dust Hazards

Be aware of hazardous chemicals in dust from construction activities.

Stay Within Air Pressure Capacity

Never operate the Nailer above the specified maximum air pressure.

Hold Tool Away From Head and Body

Keep the tool away from your body to avoid injury from kickback.

Transport Nailer Safely

Disconnect air supply and carry by handle to avoid accidental firing.

Avoid Working Alone

Avoid working alone for safety; have someone available for assistance.

Unpacking

Check All Parts Are Included

Verify all parts are present upon unpacking.

Operation

Connecting the Tool

Connect the tool using the quick connector and add oil to the airline if needed.

Setting Air Pressure

Set compressor air pressure between 75-125 PSI, do not exceed maximum.

Checking Air Connections

Inspect air connections for leaks. Experiment with scrap material.

Disconnecting the Nailer

Re-check connections and disconnect tool after testing.

Testing the Full Sequential Safety Trip Mechanism

Disconnect from Power Supply

Ensure the tool is disconnected from the air supply before testing.

Empty Magazine Before Testing

Remove all nails from the magazine before testing.

Test Lower Safety Engagement

Test if the nailer fires only when the lower safety is depressed.

Check Trigger and Safety Movement

Verify that the trigger and lower safety mechanisms move smoothly.

Connect Air Supply and Set Pressure

Connect air supply and set regulator to 75-125 PSI.

Test Firing Without Trigger

Test firing without trigger; tool must not fire.

Test Firing Without Workpiece Contact

Test firing without workpiece contact; tool must not fire.

Test Safe Cycling and Trigger Release

Test safe cycling and non-firing after trigger release.

Loading Nails

Wear Safety Goggles When Reloading

Wear safety goggles during reloading and maintenance.

Ensure Air Hose is Disconnected

Ensure air hose is disconnected before loading nails.

Slide Tab to Open Magazine

Slide the tab back to open the magazine for loading.

Load Nails into Magazine Slot

Load nails into the magazine slot with the nailer pointing down.

Press Latch to Secure Magazine

Carefully press the latch while holding the tab to secure the magazine.

Operating the Nailer

Attach Nailer to Air Supply

Connect the nailer to the air supply and set pressure.

Rotate Exhaust Cover

Adjust exhaust cover to direct air away from the user.

Fire Nailer on Workpiece

Place nailer nose on workpiece and gently squeeze trigger. Avoid repeated firing.

Proper Lower Safety Engagement

Do not force the lower safety; allow tool recoil to handle the work.

Clean Sawdust Buildup

Clean sawdust buildup from the lower safety to ensure normal operation.

Disconnect and Empty After Use

Disconnect from air supply, empty nails, and test fire to ensure disconnection.

Store Nailer in Carrying Case

Store the nailer in its case in a clean, dry, safe location.

Clearing Jams

Disconnect Air Hose Before Clearing

Disconnect the nailer from the air hose before any maintenance.

Empty Magazine Before Clearing

Ensure the magazine is completely empty of nails.

Test Fire to Confirm Disconnection

Test fire into scrap wood to confirm disconnection.

Use Pliers to Remove Jammed Nail

Use pliers to remove jammed nails, carefully handling the latch.

Reconnect Air Supply

Reconnect the air supply after clearing the jam.

Test Fire After Jam Clearing

Test fire into scrap wood to confirm proper operation after jam clearing.

Store Nailer Safely After Use

Disconnect air supply, remove nails, and store the nailer safely.

Inspection, Maintenance, and Cleaning

Inspect and Lubricate Nailer

Inspect and lubricate the nailer regularly with proper tool oil.

Inspect Air Supply Filter

Inspect and clean/replace the air supply filter as needed.

Clean Nailer with Damp Cloth

Clean the nailer with a damp cloth and dry it thoroughly.

Store Unit in Dry Location

Store the unit in a clean, dry place away from children.

Qualified Technicians for Repairs

Only qualified technicians should perform maintenance not covered in this manual.

Parts List

Assembly Diagram

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