Genie Z-30/20N, Service Manual

Page: 48 / 161

3 - 30 Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N Part No. 139378
Section 3 • Scheduled Maintenance Procedures June 2011
REV A
5 Tag, disconnect and plug the hydraulic hoses
from the hydraulic tank return filter housing.
Cap the fittings on the filter housing.
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.
Bodily injury hazard. Beware of
hot oil. Contact with hot oil may
cause severe burns.
6 Remove the hydraulic tank mounting fasteners.
Remove the hydraulic tank from the machine.
7 Remove the tank lid retaining fasteners and
remove the lid and return filter assembly from
the tank.
8 Remove the suction strainer from the hydraulic
tank and clean it using a mild solvent.
9 Rinse out the inside of the tank with a mild
solvent.
10 Install the suction strainer into the tank.
11 Install the lid and return filer assembly onto the
hydraulic tank.
12 Install the hydraulic tank on the machine. Install
the hydraulic tank mounting fasteners and
torque them to 8 ft-lbs / 10.8 Nm.
Component damage hazard. The
hydraulic tank is plastic and may
become damaged if the tank
mounting fasteners are over
tightened.
13 Install the hydraulic hoses.
14 Fill the tank with hydraulic oil until the fluid is
within the
FULL
and
ADD
marks on the hydraulic
tank. Do not overfill. Refer to Section 2,
Specifications.
15 Clean up any oil that may have spilled. Properly
discard of used oil.
16 Open the hydraulic tank shutoff valve.
Component damage hazard. Be
sure to open the hydraulic tank
shutoff valve after installing the
hydraulic tank.
CHECKLIST E PROCEDURES