Genie Z-45/25 Service Manual page 408

Section 7 • Repair Procedures
MANIFOLDS
Function Manifold Components,
Index
No. Description
24 Check valve ....................................... X ........... Differential sensing circuit,
25 Check valve ....................................... Y ........... Differential sensing circuit,
26 Check valve ....................................... Z ........... Differential sensing circuit,
27 Diagnostic nipple ............................... AA ......... Testing
28 Solenoid valve, 3 position 4 way ....... BB ......... Jib boom up/down and
29 Flow regulator valve,
0.6 gpm (2.3 L/min) ........................... CC ........ Jib boom up/down and
30 Solenoid valve, 3 position 4 way ....... DD ........ Primary boom up/down ..................... 25-30 ft-lbs (34-41 Nm)
31 Differential sensing valve .................. EE ......... Meters flow to functions .................... 10-12 ft-lbs (14-16 Nm)
32 Solenoid valve, 3 position 4 way ....... FF ......... Turntable rotate left/right ................... 25-30 ft-lbs (34-41 Nm)
33 Solenoid valve, 3 position 4 way ....... GG ........ Steer left/right .................................... 25-30 ft-lbs (34-41 Nm)
34 Orifice, 0.040 in (1 mm) ..................... HH ........ Secondary boom circuit
35 Solenoid valve, 3 position 4 way ....... II ........... Secondary boom up/down ................ 25-30 ft-lbs (34-41 Nm)
36 Check valve ....................................... JJ .......... Secondary boom circuit .................... 10-12 ft-lbs (14-16 Nm)
37 Diagnostic nipple ............................... KK ......... Testing port
38 Proportional solenoid valve ............... LL ......... Primary boom up/down ..................... 10-12 ft-lbs (14-16 Nm)
Plug Torque Specifications
Description Hex size
1
SAE No. 2 /
7 - 60
Schematic
Item
Torque
50 in-lbs (6 Nm)
8
Genie Z-45/25 & Genie Z-45/25J
continued
Function
primary boom extend ........................ 11-13 ft-lbs (15-18 Nm)
primary boom up/down ..................... 11-13 ft-lbs (15-18 Nm)
turntable rotate left/right .................... 11-13 ft-lbs (15-18 Nm)
platform rotate left/right ..................... 25-30 ft-lbs (34-41 Nm)
platform rotate left/right ..................... 25-30 ft-lbs (34-41 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