Genie Z-30/20N Service Manual page 56

Section 4 • Repair Procedures
PLATFORM COMPONENTS
2 Connect a clear hose to the top bleed valve.
Place the other end of the hose in a container
to collect any drainage. Secure the container to
the boom.
3 Open the top bleed valve on the rotator, but do
not remove it.
d
a clear hose
b top bleed valve
c bottom bleed valve
d container
4 Move the function enable toggle switch to either
side and hold the platform rotate toggle switch
to the left position until the platform is fully
rotated to the left. Continue holding the toggle
switch until air stops coming out of the bleed
valve. Close the bleed valve.
Crushing hazard. Keep clear of
the platform during rotation.
4 - 6
a
b
c
Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
5 Connect the clear hose to the bottom bleed
valve and open the valve. Do not remove the
bleed valve.
6 Move the function enable toggle switch to either
side and hold the platform rotate toggle switch
to the right position until the platform is fully
rotated to the right. Continue holding the toggle
switch until air stops coming out of the bleed
valve. Close the bleed valve.
Crushing hazard. Keep clear of
the platform during rotation.
7 Remove the hose from the bleed valve and
clean up any hydraulic oil that may have spilled.
8 Rotate the platform fully in both directions and
inspect the bleed valves for leaks.
June 2011
REV A
Part No. 139378