4 - 40
Z-34/22 IC
Part No. 128267
July 2007
Section 4 • Repair Procedures
REV A
Manifolds
10-1
Function Manifold Components
The
function manifold is mounted to the turntable under the ground control box.
Index
Schematic
No.
Description
Item
Function
Torque
1
Counterbalance valve,
3000 psi / 207 bar .............................. F ........... Platform level up ............................... 25-30 ft-lbs / 34-41 Nm
2
Counterbalance valve,
3000 psi / 207 bar .............................. G ........... Platform level down .......................... 25-30 ft-lbs / 34-41 Nm
3
Counterbalance valve,
1500 psi / 103 bar .............................. H ........... Turntable rotate left ........................... 25-30 ft-lbs / 34-41 Nm
4
Counterbalance valve,
1500 psi / 103 bar .............................. I ............ Turntable rotate right ........................ 25-30 ft-lbs / 34-41 Nm
5
Relief valve, 1600 psi / 110 bar ......... J ............ Secondary boom down ..................... 25-30 ft-lbs / 34-41 Nm
6
Relief valve, 1600 psi / 110 bar ........ K ........... Primary boom down .......................... 25-30 ft-lbs / 34-41 Nm
7
Proportional solenoid valve ............... D ........... System flow regulating circuit ........... 35-40 ft-lbs / 47-54 Nm
8
Solenoid valve, 3 position 4 way ....... E ........... Steer left/right .................................... 10-12 ft-lbs / 14-16 Nm
9
Flow regulator valve,
0.1 gpm / 0.38 L/min .......................... V ........... Differential sensing circuit ................. 35-40 ft-lbs / 47-54 Nm
10
Differential sensing valve .................. C ........... All functions ....................................... 35-40 ft-lbs / 47-54 Nm
11
Diagnostic fitting ............................................... Testing
12
Priority flow regulator valve,
1 gpm / 3.8 L/min ............................... A ........... Steering ............................................. 34-40 ft-lbs / 47-54 Nm
13
Relief valve, 3200 psi / 221 bar ......... B ........... System relief ..................................... 25-30 ft-lbs / 34-41 Nm
14
Solenoid valve, 2 position 3 way ....... U ........... Primary boom retract .......................... 8-10 ft-lbs / 11-14 Nm
15
Solenoid valve, 2 position 3 way ....... R ........... Primary boom up ................................. 8-10 ft-lbs / 11-14 Nm
This list continues. Please turn the page.
Содержание Z-34/22IC
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Страница 95: ...Part No 128267 Z 34 22 IC 4 23 Section 4 Repair Procedures July 2007 This page intentionally left blank...
Страница 132: ...5 4 Z 34 22IC PartNo 128267 June 2007 Section 5 Schematics...
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Страница 136: ...July 2007 Section 5 Schematics Electrical Schematic Diesel Models from serial number 3242 to 3577...
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Страница 140: ...July 2007 Section 5 Schematics Electrical Schematic Diesel Models from serial number 3578 to 4799...
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Страница 144: ...Section 5 Schematics July 2007 Electrical Schematic Gasoline LPG Models from serial number 3242 to 3577...
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Страница 148: ...Section 5 Schematics July 2007 Electrical Schematic Gasoline LPG Models from serial number 3578 to 4799...
Страница 149: ...Ground Control Box Wiring Diagram Diesel Models from serial number 3242 to 3308 Section 5 Schematics July 2007...
Страница 152: ...Section 5 Schematics July 2007 Ground Control Box Wiring Diagram Diesel Models from serial number 3309 to 3577...
Страница 153: ...Ground Control Box Wiring Diagram Diesel Models from serial number 3578 to 4799 Section 5 Schematics July 2007...
Страница 156: ...Section 5 Schematics July 2007 Ground Control Box Wiring Diagram Gasoline LPG Models from serial number 3242 to 3308...
Страница 157: ...Ground Control Box Wiring Diagram Gasoline LPG Models from serial number 3309 to 3577 Section 5 Schematics July 2007...
Страница 160: ...Section 5 Schematics July 2007 Ground Control Box Wiring Diagram Gasoline LPG Models from serial number 3578 to 4799...
Страница 161: ...Platform Control Box Wiring Diagram Diesel Models from serial number 3242 to 3577 Section 5 Schematics July 2007...
Страница 164: ...Section 5 Schematics July 2007 Platform Control Box Wiring Diagram Diesel Models from serial number 3578 to 4799...
Страница 165: ...Section 5 Schematics July 2007 Platform Control Box Wiring Diagram Gasoline LPG Models from serial number 3242 to 3577...
Страница 168: ...Section 5 Schematics July 2007 Platform Control Box Wiring Diagram Gasoline LPG Models from serial number 3578 to 4799...
Страница 169: ...Generator Option Wiring Diagram from serial number 3242 to 4081 Section 5 Schematics July 2007...
Страница 172: ...Section 5 Schematics July 2007 Generator Option Wiring Diagram from serial number 4082 to 4799...
Страница 173: ...Load Sense Option Wiring Diagram from serial number 3242 to 3577 Section 5 Schematics July 2007...
Страница 176: ...Section 5 Schematics July 2007 Manifold and Limit Switch Wiring...
Страница 177: ......
Страница 180: ...Section 5 Schematics July 2007 Hydraulic Schematic 2WD Models...
Страница 181: ......
Страница 184: ...Section 5 Schematics July 2007 Hydraulic Schematic 4WD Models...