Central Pneumatic Air Compressor 93217 Assembly And Operating Instructions Manual Download Page 7

Page 7

SKU 93217

Air Impact Wrench Operation

Warning!!

This Impact Wrench supplies powerful torque and is designed to be operated with

two hands. Failure to operate the Impact Wrench with two hands may result in serious injury.

Note:

Turn off your air compressor and disconnect the air hose when you are changing sockets.
After you attach the socket, attach the air hose and turn the air compressor on.

1.

Select the appropriate size 1/2” impact drive socket for your needs.

2.

Push and snap the socket onto the Anvil (18).

Tightening
Note:

Slide the Forward/Reverse Lever (3) toward the front of the Wrench.

3.

If available, check the recommended torque specification for the nut. To accurately
tighten hardware, use a torque wrench (not included) to tighten the nut to the proper
setting, instead of the impact wrench.

4.

Tighten the nut as tight as you can by hand.

5.

Place the socket over the nut you wish to tighten.

6.

Grip the Impact Wrench firmly with two hands and gently 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 the air
pressure on the compressor over 90 PSI. Pressures above 90 PSI will strip the workpiece
and damage the tool. Use other appropriate methods and tools to tighten the nut.

7.

When the nut is tightened, release the Trigger (4). Turn off the air compressor and
disconnect the hose.

Loosening
Note:

Slide the Forward/Reverse Lever (3) toward the rear of the Wrench.

8.

Place the socket over the nut you wish to loosen.

9.

Grip the Impact Wrench firmly with two hands and gently squeeze the Trigger (4).

Note

: If the Impact Wrench cannot loosen the nut, do not raise the air pressure on the

compressor over 90 PSI. Do not attempt to loosen the nut with the Impact Wrench. Use
other appropriate methods and tools to loosen the nut.

10.

When the nut is loosened, release the Trigger (4). Turn off the air compressor and
disconnect the hose.

11.

If needed, remove the nut from the socket.

FIGURE 2

Air Inlet (10)

Trigger (4)

Anvil (18)

Oil Screw (44)

Forward/Reverse Lever

Air Regulator (12)

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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