Wheel Steer And Oscillate Manifold (From Serial Number 990) - Genie Z80/60 Service Manual

Section 4 • Repair Procedures
MANIFOLDS
8-10
Four Wheel Steer and Oscillate Manifold
(from serial number 990)
The Four Wheel Steer and Oscillate manifold is mounted inside the drive chassis at the square-end of the
machine.
Index
No. Description
1 Solenoid valve, 3 position 4 way ....... KA ......... Steer left/right, square end
2 Solenoid valve, 3 position 4 way ....... KB ......... Steer left/right, square end
3 Check valve ....................................... KC ........ Load sensing circuit, circle end
4 Check valve, 65 psi / 4.5 bar ............. KD ........ Prevents steer cylinder from
5 Solenoid valve, 2 position 3 way ....... KE ......... Oscillate cylinder, blue side .............. 26-30 ft-lbs / 35-41 Nm
6 Solenoid valve, 2 position 3 way ....... KF ......... Oscillate cylinder, yellow side ........... 26-30 ft-lbs / 35-41 Nm
7 Check valve, 65 psi / 4.5 bar ............. KG ........ Prevents steer cylinder from
8 Relief valve,
750 to 860 psi / 51.71 to 59.3 bar ..... KH ........ Oscillate circuit .................................. 20-25 ft-lbs / 27-34 Nm
9 Flow regulator valve,
1.5 gpm / 5.7 L/min ............................ KI .......... Circle end, blue side steer cylinder
10 Flow regulator valve,
1.0 gpm / 3.8 L/min ............................ KJ ......... Circle end, blue side steer cylinder
11 Flow regulator valve,
1.0 gpm / 3.8 L/min ............................ KK ......... Circle end, yellow side steer cylinder
12 Flow regulator valve,
1.5 gpm / 5.7 L/min ............................ KL ......... Circle end, yellow side steer cylinder
13 Check valve ....................................... KM ........ Load sensing circuit, circle end
14 Check valve ....................................... KN ........ Load sensing circuit, circle end
15 Check valve ....................................... KO ........ Load sensing circuit, circle end
This list continues on the next page.
4 - 94
Schematic
Item Function
yellow side steer cylinder .................. 26-30 ft-lbs / 35-41 Nm
blue side steer cylinder ..................... 26-30 ft-lbs / 35-41 Nm
yellow side steer cylinder retract ........ 8-10 ft-lbs / 11-14 Nm
moving when not steering ................. 20-25 ft-lbs / 27-34 Nm
moving when not steering ................. 20-25 ft-lbs / 27-34 Nm
extend circuit ..................................... 20-25 ft-lbs / 27-34 Nm
retract circuit ..................................... 20-25 ft-lbs / 27-34 Nm
retract circuit ..................................... 20-25 ft-lbs / 27-34 Nm
extend circuit ..................................... 20-25 ft-lbs / 27-34 Nm
blue side steer cylinder retract ............ 8-10 ft-lbs / 11-14 Nm
blue side steer cylinder extend ........... 8-10 ft-lbs / 11-14 Nm
yellow side steer cylinder extend ........ 8-10 ft-lbs / 11-14 Nm
Z-80/60
June 2011
REV E
Torque
Part No. 88619