Power Pack - Genie AWP Super Series Service Manual

September 2016

Power Pack

4-1 4-1 Power Pack
Power Pack
How to Change a Power Pack
1 Fully lower the platform.
2 Turn the key switch off and disconnect the
power supply.
IWP models: Pull the base lowering handle to
fully lower the base.
3 Remove the power unit cover.
4 AC and DC models: Separate both control
cable quick disconnect couplers from the
ground control box.
Air models: Disconnect the air lines from the
air valve container, filter regulator and air
lubricator.
5 AC and DC models: Separate the battery
quick disconnects.
6 DC models: Disconnect the battery cables
from the motor start solenoid.
7 AWPS models with Narrow Base or Rough
Terrain Base: Remove the loading wheels.
Part No. 38139
8
9
10 Support the power pack and remove the
11 Remove the power pack.
Installation
Note: Do not install the motor cover until the relief
valve adjustment is complete. Refer to Repair
Procedure, How to adjust the Pressure Relief
Valve.
AWP Super Series • IWP Super Series
Remove the breather cap from the hydraulic
power unit and install a pipe plug in the filler
hole.
Tag, disconnect and plug the hydraulic hoses
from the power unit.
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.
power pack mounting bolts.
Crushing hazard. The power
pack will fall if not properly
supported when removed from
the machine.
Tip-over hazard. On Narrow
Base and Rough Terrain Base
models, the counterweights
must be installed on the new
power pack.
Component damage hazard. Do
not overtighten the hydraulic
fittings.
Service Manual
Power Pack
89