4Wd Drive Manifold Components - Genie S-60 Service Manual

Section 7 • Repair Procedures
MANIFOLDS
11-11

4WD Drive Manifold Components

The drive manifold is mounted inside the drive chassis at the non-steer end.
Index
No. Description
1 Directional valve, 2 position 2 way .... AB ......... High speed divider bypass
2 Flow divider/combiner valve .............. AC ........ Controls flow to flow
3 Relief valve, 250 psi (17.2 bar) ......... AD ........ Charge pressure circuit .................... 10-12 ft-lbs (14-16 Nm)
4 Check valve, pilot to close ................. AE ......... Works in conjunction with
5 Orifice plug, 0.052 inch (1.32 mm) .... AF ......... Front drive motor circuit
6 Flow divider/combiner valve .............. AG ........ Controls flow to steer end
7 Flow divider/combiner valve .............. AH ........ Controls flow to non-steer end
8 Orifice plug, 0.070 in (1.78 mm) ........ AI .......... Rear drive motor circuit
9 Orifice plug, 0.070 in (1.78 mm) ........ AJ ......... Equalizes pressure on both sides
10 Shuttle valve, 3 position 3 way .......... AK ......... Charge pressure circuit
11 Diagnostic fitting ............................................... Testing
12 Check valve ....................................... AL ......... Works in conjunction with
Plug Torque Specifications
Description Hex size
3
SAE No. 4 /
1
SAE No. 6 /
5
SAE No. 8 /
7 - 60
Schematic
Item
Torque
13 ft-lbs (18 Nm)
16
18 ft-lbs (24 Nm)
4
50 ft-lbs (68 Nm)
16
Genie S-60 & Genie S-65
Function
N.C. Pilot to open ............................. 25-30 ft-lbs (34-41 Nm)
divider/combiner valves 6 and 7 ...... 25-30 ft-lbs (34-41 Nm)
check valve 12 in the high speed
divider bypass circuit ....................... 10-12 ft-lbs (14-16 Nm)
drive motors in forward
and reverse ...................................... 25-30 ft-lbs (34-41 Nm)
drive motors in forward
and reverse ...................................... 25-30 ft-lbs (34-41 Nm)
of flow divider combiner valve 2
that gets hot oil out of low pressure
side of drive pump and allows low
pressure flow path for brake
release and 2-speed motor shift ...... 15-18 ft-lbs (20-24 Nm)
check valve 4 in the high speed
divider bypass circuit ....................... 10-12 ft-lbs (14-16 Nm)
Third Edition • First Printing
Torque
Part No. 65196