COATS 9500R Electro-Hydraulic Tire Changer - Manual (Page 22)

6.0 Maintenance
Before starting any maintenance operation ensure
that no wheel is mounted on the chuck and that the
machine is disconnected from the electric supply.
1. Lubricate all points provided once a month (fig.51).
Fig.51
2. Once a month check the oil level of the speed
reducer (fig.52). The chuck arm should be completely
lowered when the check is performed.
Fig.52
3. Check hydraulic oil level once a month (fig.53).
Fig.53
Note: Before checking, all cylinders must be com-
pletely retracted.
If necessary add: Esso : nuto h 46
Shell : tellus oil 46
Total : azolla 46
Oil change is not required.
4. Clean & grease the sliding bar once a month (fig.54).
Fig.54
5. Clean the jaws of the chuck with a wire brush
once a month.
6. Replace the oil filter
of the oil dynamic circuit
located on the solenoid
valve support approxi-
mately every 18 months.
Unscrew the plug and
remove the filter and the
o-ring on it and screw the
plug tight (fig.54/A).
Fig.54/A
7.0 Moving The Machine
In case the machine is to be moved from one work-
ing place to another, proceed as follows:
Disconnect the machine from the electric supply.
Before lifting the machine, ensure that the chuck is
completely closed, the chuck arm lowered, and that
the arm beam support and carriage beam support are
in the position indicated in fig. 55.
Use belts of a length of 10 feet and capacity of 2200 lbs.
Hold the machine as depicted in fig.55.
Fig.55
8.0 Storing The Machine
If the machine is to be idle for a long period of time (6
months or more) it is necessary to close the chuck
arm, retract all hydraulic cylinders and disconnect all
power sources. Protect all parts that may be damaged,
protect the hydraulic hoses that may be damaged
because of a drying process.
When putting the machine back in operation, first
check the condition of all previously protected parts,
and check for correct functioning of all devices before
using the machine again.
WARNING
18 • COATS 9500R Tire Changer