Genie AWP Super Series, Руководство по обслуживанию

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September 2016 Service Manual
Hydraulic Power Unit
Part No. 38139 AWP Super Series • IWP Super Series 87
3- 6 H ydr aulic Pump 3-6
Hydraulic Pump
How to Remove the Hydraulic
Pump
Note: When removing a hose assembly or fitting,
the O - ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications, Hydraulic Hose and Fitting Torque
Specifications.
1 Fully lower the platform.
2 Turn the key switch off and disconnect the
power supply.
3 IWPS models : Pull the base lowering handle
to fully lower the base.
4 Remove the power unit cover.
5 Remove the power unit. See 3 - 4, How to
Remove the Power Unit.
6 Support the hydraulic tank with a lifting device.
7 Remove the mounting fasteners from the tank.
Remove the tank from the power unit. Do not
allow the hydraulic oil to spill.
Note: It may be necessary to tap the side of the
tank with a soft rubber mallet to loosen it.
8 Remove the mounting fastener from the
suction cover assembly on the pump. Then
remove the suction cover.
9 Remove the mounting fasteners from the
pump. Then remove the pump from the power
unit.
Note: When installing the tank, be sure not to
damage the o -ring.
3- 7 Valve Adjustment 3-7
Valve Adjustment
How to Adjust the Platform Lift
Relief Valve
Note: Be sure the hydraulic oil level is between the
FULL
and
ADD
marks on the oil level indicator.
1 Remove the power unit cover.
2 Loosen the locknut on the relief valve located
on the right side of the motor.
3 Follow the appropriate operator's manual to
set up the machine for operation.
4 Place maximum rated load into the platform.
Secure the load to the platform. Refer to
Specifications, Machine Specifications.
5 Hold the relief valve screw and loosen the lock
nut.
6 While activating the platform up function, turn
the relief valve screw clockwise, just until the
platform begins to raise.
7 Fully lower the platform.
8 Add additional weight to the platform that is
equal to, but does not exceed 20% of the
maximum rated load. Secure the additional
weight. Refer to the machine serial plate.