Function Manifold Components - Genie TZ-34/20 Service Manual

Section 4 • Repair Procedures
Manifolds
6-1

Function Manifold Components

The function manifold is located under the turntable cover.
Index
No. Description
1 Solenoid valve, 3 position 4 way
with manual override ..............................AA .........Turntable rotate left/right ...................... 7-8 ft-lbs / 9.5-10.5 Nm
2 Solenoid valve, 3 position 4 way ............AB .........Platform level ........................................ 7-8 ft-lbs / 9.5-10.5 Nm
3 Solenoid valve, 2 position 3 way
with manual override ..............................AC .........Boom extend/retract ............................. 19-22 ft-lbs / 25-30 Nm
4 Solenoid valve, 3 position 4 way
with manual override ..............................AD.........Primary boom up/down ........................ 7-8 ft-lbs / 9.5-10.5 Nm
5 Solenoid valve, 3 position 4 way
with manual override ..............................AE .........Secondary boom up/down ................... 7-8 ft-lbs / 9.5-10.5 Nm
6 Relief valve, 1200 psi / 82.7 bar ............AF .........Turntable rotate circuit .......................... 7-8 ft-lbs / 9.5-10.5 Nm
7 Counterbalance valve ............................AG ........Platform level up circuit ........................ 19-22 ft-lbs / 25-30 Nm
8 Counterbalance valve ............................AH.........Platform level down circuit .................... 19-22 ft-lbs / 25-30 Nm
9 Relief valve, 1600 psi / 110.3 bar .......... AI .........Primary boom circuit ............................ 11-13 ft-lbs / 15-17 Nm
10 Relief valve, 1100 psi / 75.8 bar ............ AJ .........Secondary boom circuit ........................ 11-13 ft-lbs / 15-17 Nm
11 Relief valve, 1800 psi / 124.1 bar ..........AK .........Boom extend circuit .............................. 11-13 ft-lbs / 15-17 Nm
12 Flow regulator, 0.4 gpm / 1.5 L/min .......AL .........Platform level/turntable rotate circuit .... 7-8 ft-lbs / 9.5-10.5 Nm
13 Relief valve, 1200 psi / 82.7 bar ........... AM ........Turntable rotate circuit .......................... 11-13 ft-lbs / 15-17 Nm
4 - 28
Schematic
Item Function
Genie TZ-34/20
January 2016
Torque
Part No. 825934