Drive Manifold Components (Before Serial Number T5000-91) - Genie TMZ-50/30 Service Manual

Section 4 • Repair Procedures
800-610-4101
ActionRental.com
MANIFOLDS
9-9
Drive Manifold Components
(before serial number T5000-91)
The drive manifold is located on the axle at the ground controls side of the machine.
Index
No. Description
— Coil nut (item JD) .................................................................................................................... 4-5 ft-lbs / 5-7 Nm
— Coil nut (items JB and JC) ..................................................................................................... 5-7 ft-lbs / 7-9 Nm
1 Check valve, 70 psi / 4.8 bar .............. JA ......... Tank return circuit ............................. 12-14 ft-lbs / 17-19 Nm
2 Solenoid valve, 3 position 4 way ........ JB ......... Controls the ground controls side
3 Solenoid valve, 3 position 4 way ........ JC ......... Controls the function manifold side
4 Solenoid valve, 2 position 2 way ........ JD ......... Drive motor cylinder circuit .............. 18-20 ft-lbs / 24-27 Nm
5 Check valve ........................................ JE ......... Drive motor cylinder circuit .............. 12-14 ft-lbs / 17-19 Nm
6 Check valve ......................................... JF .......... Drive motor cylinder circuit .............. 12-14 ft-lbs / 17-19 Nm
7 Flow regulator valve,
6 gpm / 22.7 L/min .............................. JG ......... Controls flow from drive motors
How to Install a Valve Cartridge
1 Dip the cartridge in clean oil to lube the O-rings.
2 Screw the cartridge in by hand until the top
O-ring is met, then torque to specification.
3 If required, install the valve coil(s) onto the
valve stem. Install the coil nut onto the valve
stem and torque to specification.
4 - 58
Schematic
Item Function
drive motor in forward and reverse ... 25-27 ft-lbs / 34-36 Nm
drive motor in forward and reverse ... 25-27 ft-lbs / 34-36 Nm
back to tank ....................................... 25-27 ft-lbs / 34-36 Nm
TMZ-50/30
June 2005
REV B
Torque
Part No. 65162