Safety 19
Figure 2-13
Suction line shut-off valve
3. Start the engine.
Once the engine is started, wait for the air pressure to build up to at least 70 PSI.
Figure 2-14
Air pressure indicator
IMPORTANT: Do not operate or move the vehicle until the air pressure has reached 70 PSI.
4. Engage the hydraulic system by switching ON the Pump ON/OFF switch on the in-cab control
panel (see Figure 2-15).
The switch will turn from blue to green.
Warning!
Failure to fully open the main valve will cause immediate damage to the pump, even if
the pump is turned off.