
If the hydraulic wrench needs torque during use, follow the steps below to
set the pressure of the hydraulic wrench hydraulic pump.
Loosen the handle on the hydraulic wrench in a counterclockwise direction
to make the hydraulic pressure reach zero.
Roll the rotating handle on the hydraulic wrench in a counterclockwise
direction, and then release the regulating valve.
Press the button on the hydraulic wrench to make the motor run.
Press and hold the green button without letting go, and roll the handle
clockwise.
When adjusting the hydraulic pressure, modulate from the lowest number to
the desired value. When adjusting the value, you must start from low to high. If
the direction is reversed, the value will not be very correct. If the value is
adjusted incorrectly, first adjust the value below the set value and then
re-adjust.
Release the green button, adjust according to the precise pressure value,
and then press the red button, if the value is not correct, you must
re-adjust.
After each work, the pressure of the pressure regulator should be adjusted
to zero.
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