REV D
Section 4 • Repair Procedures
4 - 70 GS-3384 Part No. 82259
September 2005
MANIFOLDS
7-3
Drive Manifold Components (before serial number GS8404-40297)
The drive manifold is located under the function manifold in the chassis tray on the ground controls side of
the machine.
Index Schematic
No. Description Item Function Torque
1 Diagnostic nipple ................................ BA ..... Testing "P2" pressure port
2 Flow regulator valve,
0.2 gpm / 0.9 L/min ............................. BB ..... Balances flow from flow divider/combiner
valve BM to flow divider/combiner
valves BJ and BK......................................... 25 ft-lbs / 33.9 Nm
3 Solenoid valve, 2 position 2 way ........ BC .... 2 speed motor shift circuit............................ 25 ft-lbs / 33.9 Nm
4 Diagnostic nipple ................................ BD .... Testing "P1" pressure port
5 Relief valve, 300 psi / 20.7 bar ........... BE ..... Hot oil shuttle relief ......................................25 ft-lbs / 33.9 Nm
6 Solenoid valve, 2 position 2 way ........ BF ..... Brake release circuit ....................................25 ft-lbs / 33.9 Nm
7 Orifice - Plug, 0.035 inch / 0.89 mm ...BG .... Brake release circuit
8 Shuttle valve, 3 position 2 way ...........BH .... Charge pressure circuit 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 .................. 25 ft-lbs / 33.9 Nm
9 Flow regulator valve,
1.75 gpm / 6.6 L/min ........................... BI ...... Balances fluid flow from flow
divider/combiner BJ to steer end
drive motors ................................................. 25 ft-lbs / 33.9 Nm
10 Flow divider/combiner valve ...............BJ ..... Controls flow to steer end drive motors
in forward and reverse................................. 25 ft-lbs / 33.9 Nm
11 Flow divider/combiner valve ............... BK ..... Controls flow to non-steer end drive
motors in forward and reverse ..................... 25 ft-lbs / 33.9 Nm
12 Flow regulator valve,
1.75 gpm / 6.6 L/min ........................... BL ..... Balances fluid flow from flow
divider/combiner BK to non-steer end
drive motors ................................................. 25 ft-lbs / 33.9 Nm
13 Flow divider/combiner valve ............... BM .... Balances flow from flow
divider/combiner valves BJ and BK
in forward and reverse................................. 25 ft-lbs / 33.9 Nm
To Next Page
Loading...
Need help?
General
