Part No. 128267
Z-34/22 IC
4 - 37
July 2007
Section 4 • Repair Procedures
REV A
9-2
Function Pump
How to Test the Function Pump
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2,
Hydraulic Hose and
Fitting Torque Specifications.
1 Tag, disconnect and plug the high pressure
hydraulic hose from the function pump.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
2 Connect a 0 to 5000 psi / 0 to 350 bar pressure
gauge to the high pressure port on the pump.
3 Gasoline/LPG models: Disconnect the ignition
coil wire from the center of the ignition coil.
Diesel models: Hold the manual fuel shutoff
lever clockwise to the closed position.
4 Turn the key switch to ground control and pull
the Emergency Stop button to the on position at
both the ground and platform controls.
5 Observe the pressure gauge while cranking the
engine. Immediately stop if the pressure
reaches or exceeds 3000 psi / 206 bar.
Result: The pressure gauge reads 3000 psi / 206
bar, immediately stop cranking the engine. The
pump is good.
Result: The pressure fails to reach 3000 psi /
206 bar, the pump is faulty and will need to be
serviced or replaced.
Component damage hazard.
Hydraulic pressure in excess of
3000 psi / 206 bar may result in
severe component damage.
6 Remove the pressure gauge and install the
hydraulic hose.
7 Gasoline/LPG models: Install the ignition coil
wire to the center of the ignition coil.
Diesel models: Release the manual fuel
shutoff lever.
How to Remove the Function
Pump
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2,
Hydraulic Hose and
Fitting Torque Specifications.
1 Tag, disconnect and plug the hydraulic hoses
from the pump.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
2 Remove the pump mounting fasteners.
Carefully remove the pump.
HYDRAULIC PUMPS
Содержание Z-34/22IC
Страница 4: ...Z 34 22 IC Part No 128267 July 2007 This page intentionally left blank iv...
Страница 14: ...Z 34 22 IC Part No 128267 July 2007 This page intentionally left blank xvi...
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...
Страница 133: ......
Страница 136: ...July 2007 Section 5 Schematics Electrical Schematic Diesel Models from serial number 3242 to 3577...
Страница 137: ......
Страница 140: ...July 2007 Section 5 Schematics Electrical Schematic Diesel Models from serial number 3578 to 4799...
Страница 141: ......
Страница 144: ...Section 5 Schematics July 2007 Electrical Schematic Gasoline LPG Models from serial number 3242 to 3577...
Страница 145: ......
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...