Central Pneumatic Air Compressor 93217 Assembly And Operating Instructions Manual Download Page 9

Page 9

SKU 93217

Air Hammer Operation (continued)

Warning!! Always disconnect the tool from the air source

before examining or changing bits.

1.

Select the appropriate chisel/bit. Unscrew the Retainer Spring (17) and insert the shank
of the chisel/bit. Screw the Retainer Spring (17) back onto the Cylinder (16).
Holding the Air Chisel firmly, pull the chisel/bit hard to make sure it locked into place.

Note:

Before connecting the air supply, make sure you are wearing safety goggles and a full
face mask, ear protection, and steel toe shoes.

Warning!! Any spectators in the immediate area will need eye and ear protection.
Beware of flying chips of wood, concrete, metal, or any other material being chiseled.

2.

Connect the air hose to the Air Inlet (11) and turn on the compressor (not included).

3.

Grip the Air Hammer with both hands firmly and put the chisel/bit tip up against the
workpiece you wish to chip.

4.

Gently squeeze the Trigger (6) and move slowly along the workpiece. Do not push
down on the Air Hammer; let it do the work. If it does not do the intended job to satisfac-
tion, examine your bit to see if it is worn or dull.

Warning!!

Always disconnect from the air source before examining or changing bits.

5.

When you are finished, turn off the air supply and then hold the Air Hammer in a safe
direction and Squeeze the trigger to bleed off the remaining air. Then, disconnect the
air hose.

Examine your chisels/bits before using them. If a chisel is dull or cracked do not use it.
Replace worn or broken chisels with approved replacement chisels/bits from
Harbor Freight Tools.

Maintenance

Warning!! Always disconnect from the air source before attempting maintenance.

1.

After each use, wipe the Air Hammer down with a lint free cloth.

2.

Make sure there are no concrete chips, dirt, or debris in the Retainer Spring (17).

3.

Before storage, add a small quantity of high quality pneumatic oil in the Air Inlet (11)
and operate the tool for a couple of seconds to lubricate and protect the internal
mechanism.

4.

Examine your chisels/bits before using them. If a chisel is dull or cracked do not use it.
Replace worn or broken chisels with approved replacement chisels from Harbor Freight
Tools.

Summary of Contents for 93217

Page 1: ...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 and replacement parts please c...

Page 2: ...al and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tools basic safety precautions should always be followed to reduce the risk of personal i...

Page 3: ...llow instructions for lubricating and changing accessories Inspect tool cords and air hoses periodically and if damaged have them repaired by an authorized technician The handles must be kept clean dr...

Page 4: ...line voltage Extension cord usage may also affect tool performance Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situatio...

Page 5: ...ied there are no leaks turn off the air compressor and disconnect the tool Note The directions below apply to the Air Impact Wrench Air Hammer and Air Ratchet 1 4 NPT Air Tool PLEASE READ THE FOLLOWIN...

Page 6: ...move it away from the workpiece then turn the Reverse Switch 13 4 To adjust the torque re adjust the air pressure by changing the setting on the compressor Do not exceed the maximum air pressure of 9...

Page 7: ...ently squeeze the Trigger 4 Note With the Trigger 4 released fine tune the air flow with the Air Regulator 12 knob Note If the Impact Wrench cannot tighten the nut to your satisfaction do not raise th...

Page 8: ...ves do not interfere with operating the Trigger 6 Test your gloves with the Trigger 6 before at taching the unit to an air source 3 Never start the tool unless you have a firm grip with both hands and...

Page 9: ...Air Hammer let it do the work If it does not do the intended job to satisfac tion examine your bit to see if it is worn or dull Warning Always disconnect from the air source before examining or changi...

Page 10: ...asher 1 9 Pawl 1 35 Throttle Valve 1 10 Steel Ball 4 2 36 Needle Roller4 5 12 8 1 11 Throttle Handle 1 37 Ratchet Housing 1 12 Throttle Valve Plug 1 38 Clamp Nut 1 13 Reverse Switch 1 39 RatchetYoke 1...

Page 11: ...r End Plate 1 7 Valve Stem 1 30 Pin 3 10 1 8 Steel Ball 10 1 31 Spring 1 9 Spring 1 32 Pin 1 10 Air Inlet 1 33 Rear Gasket 1 12 Air Regulator 1 34 Rear Cover 1 13 O Ring P6 1 35 Washer 5 4 14 Spring 1...

Page 12: ...tion Qty No Description Qty 1 Housing 1 10 Spring 1 2 Spring Pin3 14 2 11 Air Inlet 1 3 O Ring P9 2 12 Upper Valve 1 5 Air Regulator 1 13 Valve Disc 1 6 Trigger 1 14 Lower Valve 1 7 O Ring P3 1 15 Pis...

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