Terex Genie Z-40/23N, Service And Repair Manual

Page: 65 / 125

September 2016 Service and Repair Manual
Manifolds
Part No. 1268528 Z-40/23N, Z-40/23N RJ 55
4 Move and hold the secondary boom toggle
switch in the down direction.
Result: The pressure gauge shows 1100 psi
/76 bar. Continue to step 6.
Result: The pressure gauge does not show
1100 psi / 76 bar. Continue to step 5.
Note: Do not activate the function enable toggle
switch while making this adjustment.
5 Move and hold the secondary boom toggle
switch in the down direction. Momentarily
activate the platform level toggle switch in the
up direction to increase the relief pressure or
in the down direction to decrease the relief
pressure. Repeat this procedure beginning
with step 4.
Note: Momentarily activating the platform level
toggle switch will increase or decrease the relief
pressure in increments of approximately 50 psi /
3 bar.
6 Move and hold the jib boom toggle switch in
the up direction.
Result: The pressure gauge shows 2100 psi
/124 bar. Continue to step 8.
Result: The pressure does not show 2100 psi
/124 bar. Continue to step 7.
Note: Do not activate the function enable toggle
switch while making this adjustment.
7 Move and hold the jib boom toggle switch in
the up direction. Momentarily activate the
platform level toggle switch in the up direction
to increase the relief pressure or in the down
direction to decrease the relief pressure.
Repeat this procedure beginning with step 6.
Note: Momentarily activating the platform level
toggle switch will increase or decrease the relief
pressure in increments of approximately 50 psi /
3 bar.
8 Move and hold the primary boom toggle switch
in the retract direction.
Result: The pressure gauge shows 2500 psi
/172 bar. Continue to step 10.
Result: The pressure gauge does not show
2500 psi / 172 bar continue to step 9.
Note: Do not activate the function enable toggle
switch while making this adjustment.
9 Move and hold the primary boom toggle switch
in the retract direction. Momentarily activate
the platform level toggle switch in the up
direction to increase the relief pressure or in
the down direction to decrease the relief
pressure. Repeat this procedure beginning
with step 6.
Note: Momentarily activating the platform level
toggle switch will increase or decrease the relief
pressure in increments of approximately 50 psi /
3 bar. To exit programming mode:
10 Move and hold the drive enable toggle switch
in the left direction until the display returns to
SYSTEM READY mode.