18
Installation/Operation & Maintenance Manual
GM
-
6140H 2-POST LIFT
Chapter 6 MAINTENANCE
6.1 PRECAUTIONS
WARNING
Maintenance must be carried out ONLY BY
SKILLED PERSONNEL WHO ARE VERY
FAMILIAR WITH THE LIFT.
When performing maintenance on the lift, follow all
the necessary precautions to
PREVENT THE LIFT
FROM BEING STARTED ACCIDENTALLY:
◆
The main switch on the control box must be
locked in POSITION 0 by using a LOCK.
◆
THE KEY for the lock must be kept by the
MAINTENANCE FITTER.
◆
While maintenance is being performed on the
machine, always keep in mind all the main
possible risks and the safety instructions
indicated in
Chapter 3 “
SAFETY RISK OF
ELECTRIC SHOCK
”
at the machine power
supply terminal strip.
IT IS PROHIBITED TO PERRORM MAINTENANCE
ON AND LUBRICATES MOVING PARTS.
IMPORTANT
To ensure cable maintenance:
◆
Only use original spare parts and tools that are
suitable for the job and in good condition;
◆
Follow the maintenance schedule indicated in
the manual: these frequencies are indicative
and must always be considered as general
rules to be respected.
◆
Good preventive maintenance requires
constant attention and continuous supervision
on the machine. Quickly find the cause of any
abnormalities such as excessive noise,
overheating, leaking fluids, etc.
Special attention is required for:
◆
The condition of lifting parts (cylinder, power
unit);
◆
Safety devices (micro switches, electromagnets
and safety wedges)
To perform maintenance correctly, refer to the
following documents supplied by the rack
manufacturer:
◆
Complete functional diagram of the electric
equipment and auxiliary equipment indicating
the power supply connections;
◆
Hydraulic diagram with lists of parts and max.
pressure values;
◆
Exploded drawings with the data needed to
order spare parts;
◆
List of the possible causes of malfunctions and
recommended solutions (
Chapter 7
of the
manual).
6.2 PERIODIC MAINTENANCE
6.2.1 OPERATION FREQUENCY
To keep the lift working at full efficiency, follow the
indicated maintenance schedule. The manufacturer
will not be responsible and will not honor the
warranty as a result of non-compliance with the
instructions indicated above.
NOTE
The frequency indicated refers to normal
operating conditions. Different frequencies will
apply to particularly server conditions.
ALL MAINTENANCE OPERATIONS MUST BE
PERFORMED WITH THE LIFT STOPPED AND
THE MAIN SWITCH KEY LOCKED.
When after the machine has been installed, check:
◆
The tightness of the posts bases connection
anchor bolts;
◆
The tightness of the beam to posts attachment
screws;
Summary of Contents for GM - 6140H
Page 27: ......
