Manifolds; Function Manifold Components - Genie Z-45/25 Service Manual

Section 7 • Repair Procedures

Manifolds

12-1

Function Manifold Components

The function manifold is located next to the hydraulic tank underneath the ground controls side cover.
Index
No. Description
1 Proportional solenoid valve ............... A ........... Turntable rotate left/right ................... 10-12 ft-lbs (14-16 Nm)
2 Proportional solenoid valve ............... B ........... Secondary boom up/down ................ 10-12 ft-lbs (14-16 Nm)
3 Flow regulator valve .......................... C ........... Secondary boom up/down
4 Check valve ....................................... D ........... Differential sensing circuit,
5 Relief valve, 1800 psi (124 bar) ........ E ........... Secondary boom down ..................... 25-30 ft-lbs (34-41 Nm)
6 Priority flow regulator valve,
1.5 gpm (5.7 L/min) ........................... F ........... Steer left/right circuit ......................... 10-12 ft-lbs (14-16 Nm)
7 Flow regulator valve .......................... G ........... Turntable rotate left/right
8 Relief valve, 3200 psi (220.6 bar) ..... H ........... System relief ..................................... 35-40 ft-lbs (47-54 Nm)
9 Flow regulator valve .......................... I ............ Primary boom up/down
This list continues. Please turn the page
Plug Torque Specifications
Description Hex size
1
SAE No. 2 /
7 - 56
Schematic
Item
Torque
50 in-lbs (6 Nm)
8
Genie Z-45/25 & Genie Z-45/25J
Function
(prevents overflowing
the proportional valve) ........................ 10-12 ft-lbs (14-6 Nm)
secondary boom up/down ................. 11-13 ft-lbs (15-18 Nm)
(prevents overflowing
the proportional valve) ........................ 10-12 ft-lbs (14-6 Nm)
(prevents overflowing
the proportional valve) ........................ 10-12 ft-lbs (14-6 Nm)
SAE No. 4
SAE No. 6
First Edition • Second Printing
Torque
3
/ 13 ft-lbs (18 Nm)
16
1
/ 18 ft-lbs (24 Nm)
4
Part No. 52709