Genie S-80, Service Manual

Page: 141 / 353

Section 4 • Repair Procedures
Part No. 122985 S-80 • S-85 • S-80X 4 - 51
February 2012
8-8
2WD Traction Manifold Components
The drive manifold is mounted inside the drive chassis at the non-steer end of the machine.
Index Schematic
No. Description Item Function Torque
1 Relief Valve, 280 psi / 19.3 bar ......... DE ........ Charge pressure circuit .................... 30-35 ft-lbs / 41-47 Nm
2 Flow Divider / Combiner Valve ......... DB ........ Controls flow to drive motors in
.......................................................................... forward and reverse .................... 90-100 ft-lbs / 120-133 Nm
3 Check Valve ...................................... DC ........ Drive circuit ....................................... 30-35 ft-lbs / 41-47 Nm
4 Check Valve ...................................... DD ........ Drive circuit ....................................... 30-35 ft-lbs / 41-47 Nm
5 Shuttle Valve, 3 position 3 way ......... DF ......... Controls flow to drive motors in
.......................................................................... forward and reverse .......................... 50-55 ft-lbs / 67-73 Nm
6 Orifice Plug, 0.070 inch / 1.8 mm ...... DA ........ Equalizes flow across flow divider/
.......................................................................... combiner valve BY
MANIFOLDS