Drive Manifold Components (Before Serial Number Gs9004-41691) - Genie GS-3390 Service Manual

Section 4 • Repair Procedures
MANIFOLDS
7-5

Drive Manifold Components (before serial number GS9004-41691)

The drive manifold is located under the function manifold.
Index
No. Description
1 Solenoid valve, 2 position 2 way ....... BA ......... High speed bypass ...................................... 25 ft-lbs / 34 Nm
2 Solenoid valve, 2 position 2 way ....... BB ......... High speed bypass ...................................... 25 ft-lbs / 34 Nm
3 Flow regulator valve,
2 gpm / 7.6 L/min ............................... BC ........ Balances flow from flow divider/
4 Flow regulator valve,
1.5 gpm / 5.7 L/min ............................ BD ........ Balances flow from flow divider/
5 Shuttle valve, 2 position 3 way .......... BE ......... Charge pressure circuit that
6 Diagnostic nipple ............................... BF ......... Testing "P1" pressure port
7 Diagnostic nipple ............................... BG ........ Testing "P2" pressure port
8 Relief valve, 300 psi / 20.7 bar .......... BH ........ Charge pressure circuit ................................ 20 ft-lbs / 27 Nm
9 Solenoid valve, 2 position 3 way ....... BI .......... Brake release circuit .................................... 20 ft-lbs / 27 Nm
10 Solenoid valve, 2 position 3 way ....... BJ ......... 2-speed motor shift circuit ............................ 20 ft-lbs / 27 Nm
11 Orifice - Plug, 0.035 inch / 0.9 mm .... BK ......... Brake circuit
12 Orifice - Plug, 0.045 inch / 1.1 mm .... BL ......... 2-speed motor shift circuit
13 Orifice - Plug, 0.045 inch / 1.1 mm .... BM ........ 2-speed motor shift circuit
14 Flow regulator valve,
2.5 gpm / 9.5 L/min ............................ BN ........ Balances flow from flow divider/
15 Flow divider/combiner valve .............. BO ........ Controls flow to non-steer end
16 Flow divider/combiner valve .............. BP ......... Controls flow to steer end drive
17 Flow divider/combiner valve .............. BQ ........ Controls flow to flow divider/
4 - 98
Schematic
Item Function
combiner (item BO) to rear drive
motors .......................................................... 25 ft-lbs / 34 Nm
combiner (item BP) to front drive
motors .......................................................... 25 ft-lbs / 34 Nm
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 .................. 25 ft-lbs / 34 Nm
combiner (item BQ) to flow divider/
combiner valves BO and BP ........................ 25 ft-lbs / 34 Nm
drive motors in forward and reverse ............ 30 ft-lbs / 41 Nm
motors in forward and reverse ..................... 30 ft-lbs / 41 Nm
combiner valves BO and BP in
forward and reverse ..................................... 50 ft-lbs / 68 Nm
GS-3390 • GS-4390 • GS-5390
July 2007
REV G
Torque
Part No. 72863