September 2017
Part No. 57.4400.9219
GTH-1256 AF
4-1
Section 4 • Repair Procedures
Repair Procedures
Observe and Obey:
Repair procedures shall be completed by a
person trained and quali
fi
ed on the repair of
this machine.
Immediately tag and remove from service a
damaged or malfunctioning machine.
Repair any machine damage or malfunction
before operating the machine.
Before Repairs Start:
Read, understand and obey the safety rules
and operating instructions in the appropriate
operator’s manual on your machine.
Be sure that all necessary tools and parts are
available and ready for use.
Use only Genie approved replacement parts.
Read each procedure completely and adhere
to the instructions. Attempting shortcuts may
produce hazardous conditions.
Unless otherwise speci
fi
ed, perform each repair
procedure with the machine in the following
con
fi
guration:
· Machine parked on a
fi
rm, level surface
· Boom in the stowed position
· Key switch in the off position with the key
removed
· Wheels chocked
About This Section
Most of the procedures in this section should only
be performed by a trained service professional
in a suitably equipped workshop. Select the
appropriate repair procedure after troubleshooting
the problem.
Perform disassembly procedures to the point
where repairs can be completed. Then to re-
assemble, perform the disassembly steps in
reverse order.
Symbols Legend
Safety alert symbol—used to
alert personnel to potential
personal injury hazards. Obey all
safety messages that follow this
symbol to avoid possible injury or
death.
DANGER
Indicates an imminently
hazardous situation which, if not
avoided, will result in death or
serious injury.
WARNING
Indicates a potentially hazardous
situation which, if not avoided,
could result in death or serious
injury.
CAUTION
Indicates a potentially hazardous
situation which, if not avoided,
may cause minor or moderate
injury.
NOTICE
Indicates a potentially hazardous
situation which, if not avoided,
may result in property damage.
Note: Used to indicate additional operation or
procedure information.
Indicates that a speci
fi
c result is expected after
performing a series of steps.
Indicates that an incorrect result has occurred
after performing a series of steps.
