Manifolds - Genie GS-3384 Service Manual

Section 4 • Repair Procedures
HYDRAULIC PUMPS
How to Prime the Pump
Component damage hazard. Be
sure that the hydraulic tank shutoff
valves are in the open position
before priming the pump. The
engine must not be started with
the hydraulic tank shutoff valves in
the closed position or component
damage will occur.
1 Connect a 0 to 600 psi / 0 to 50 bar pressure
gauge to either diagnostic nipple on the drive
manifold.
2 Turn the key switch to ground controls and pull
out the red Emergency Stop buttons to the on
position at both the ground and platform
controls.
4 - 70
3 Ford models: Close the valve on the LPG tank,
then disconnect the hose from the tank
(if equipped). Move the fuel select toggle switch
at the ground controls to the LPG position.
Deutz models: Hold the manual fuel shutoff
lever clockwise in the closed position.
4 Crank the engine with the starter motor for
15 seconds, wait 15 seconds, then crank the
engine an additional 15 seconds or until the
pressure reaches 325 psi / 22.4 bar.
5 Ford models: Connect the hose to the LPG
tank and open the valve (if equipped). Move the
fuel select toggle switch at the ground controls
to the gasoline position.
Deutz models: Release the manual fuel
shutoff lever.
6 Start the engine from the ground controls and
check for hydraulic leaks.
GS-84 • GS-90
January 2013
a
Deutz models
a manual fuel shutoff lever
Part No. 84793