Husky H4425 - User Manual

6

Operation

1

Operating the impact wrench

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This 1/2" Impact Wrench is designed to operate on 90 PSIG .
Lower pressure (below 90 PSIG) will reduce performance
of the tool . Higher air pressure (over 90 PSIG) raises the
performance of the tool beyond its rated capacity and
could cause serious damage to the tool and the user .

2

Changing the output torque direction

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This tool features the reverse switch to change the
output torque direction to tighten (assemble) or loosen
(disassemble) the bolt or fastener .

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Control the output torque direction by turning the reverse
switch button to the Forward arrow or Reverse arrow
position to change the direction .

3

Changing the output torque level

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This tool features the air regulator to manage the output
power located on the back of the housing .

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Turn the knob to adjust to your desired torque level .

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To the left means lowest power, center medium and right
high power .

4

Installing and removing the impact

sockets

WARNING:

Disconnect the tool from the air supply before

servicing or changing accessories . Always use sockets rated
for impact wrenches .

To install the impact socket:

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Disconnect the tool from the air source .

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Select the suitable and desirable socket size .

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Press fit the anvil into the socket .

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To remove the impact socket:

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Disconnect the tool from the air source .

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Use your hand or a suitable tool to remove the socket .

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