Enerpac BP1 Series, Instruction Sheet

Page: 6 / 124

6
Figure 3, Ports and Connections
Vent/Fill Plug
Figure 4, Vent/Fill Plug
6.1 Before Start-up
1. Check all system fi ttings and connections to be sure they
are tight and leak free.
2. Check the hydraulic oil level. Add oil, if necessary.
3. Loosen the reservoir vent/fi ll plug one to two complete turns.
IMPORTANT: To provide venting, the vent/fi ll plug must be
loosened whenever the pump is in operation.
4. Install a fully charged battery pack on the pump. See Section
7.1 for additional information.
Note: new battery packs must
be charged before use.
6.2 High/Low/Trigger Lock Switch
A three-position selector switch and an adjustable hand-operated
trigger control pump operation. See Figure 5 for switch positions.
Figure 5, Switch Positions - High/Low/Trigger Lock Switch
• For low speed operation (maximum 2000 RPM): Move the
switch to the left. “
1 ” will be displayed in the window. To vary the
speed up to 2000 RPM, increase or decrease pressure on the
trigger.
• For high speed operation (maximum 3000 RPM): Move the
switch to the right. “
2 ” will be displayed in the window. To vary
the speed up to 3000 RPM, increase or decrease pressure on the
trigger.
• To mechanically lock the trigger in the off position: Move the
switch to the center. The lock symbol “ ” Will be displayed in the
window. The trigger will not work while the switch is in the locked
position.
6.3 Starting, Stopping and Controlling Speed
1. To start the pump, grasp the handle fi rmly and pull upward
on the trigger.
2. To vary the speed, increase or decrease the pressure on
the trigger. The further the trigger is pulled, the greater the
speed. The maximum RPM is determined by the high/low/
trigger lock switch.
3. To stop the pump, release the trigger.
Trigger
High/Low
Trigger Lock
Switch
Figure 6, Control Locations, Powerhead
A - Gauge Port
B - Outlet Port
C - Tank Port
A B C