HPU-20 Hydraulic Power Unit
18
Part No. 14-MAN-35, Rev. 0-0616
E.H. Wachs
Figure 3-7. Operate the HPU using the handheld con-
trol pendant.
3.
To operate the tool, set the operating direction knob to
the FWD position.
4.
Turn the SPEED knob clockwise to start hydraulic
flow. Adjust the knob for the desired operating speed.
5.
To stop the motor, turn the operating direction knob to
the OFF position. You can leave the SPEED knob at
the same position; this will resume the same speed
when you restart the motor.
6.
Operating the HPU without a hydraulic tool connected
will pump oil over the relief valve, creating heat. If the
unit overheats (above 180° F/82° C), it will shut down
automatically, and the Over Temp/Low Oil indicator
on the panel will light up.
7.
If the unit gets low on oil, it will shut down automati-
cally, and the Over Temp/Low Oil indicator on the
panel will light up.
Turn POWER knob
to start unit.
POWER ON light indicates
when unit has power.
Turn the SPEED knob
to set the desired flow.
Set the operating direction
to FWD, REV, or OFF.
