Maintenance - Urrea DLL21 Manual De Usuario

MAINTENANCE

NOTE: Only the qualified professional person-
nel can execute the maintenance. Beforeany
maintenance, Cut off the power .And ensure
the maintenance personnel can take charge
of the power plug. Meanwhile, cut off the air
supply and push the air supply switch to the
off position and completely deflate the resid-
ual air in the machine. To correctly use the tire
changer and prolong its working life, it is nec-
essary to periodically maintenance and repair
according to the instruction manual. Or the
running and reliability of the machine will be
affected and the personnel near the machine
or the operator will be injured.
Monthly maintenance:
Keep the machine and working area clean.
Use the diesel oil to clean
the hexangular shaft
(Fig.20),Use the machine
oil to lubricate.
Use the diesel oil to clean
the turntable claw and its
guide and use the lith-
ium base oil to lubricate
(Fig.21),
Periodically check the lu-
brication oil level in the oil
fog device. If the oil level
lower than the oil scale,
please feed in the SAE30
lubrication oil in time (Fig.
22). Periodically drain out
the water and impurity in
the oil water separator.
Periodically check
adjust the tension
the driven belt. Properly
adjust the adjust nut in
A and B to realize the
proper tension. (Fig.23).
Check all the connect parts and tight the
loosen bolt.
HEXANGULAR SHAFT & LOCK PLATE LOCK
GAP ADJUSTMENT
When press downward the hexangular lock
handle, the hexangular shaft will vertically
slide under the effect of the weight of the
Fig.20
Fig.21
Fig.22
and
of
Fig.23
E N G L I S H •
hexangular shaft and return spring. When the
lock handle rotate clockwise for about 100
degree, the cam connected to the handle will
push up the lock plate to lock the hexangular
shaft.
If you can not realize this situ-
ation, you can reach the target
to lock the hexangular shaft
through adjusting the position
of the screws and nuts (Fig. 24).
INSTALLATION & OPERATION OF THE ASSIS-
TANT ARM
INSTALL THE LEFT ASSISTANT
The left assistant can be equipped on the tire
changer which can handle the tire with the di-
ameter of 20˚ to help complete the demount
on the stiff and low profile tire. We can use it
to handle the work which if difficult and im-
possible to do only by the operators.
Before installation, the power and air source
must be cut off.
The left and right side of the base plate of
body of the tire changer which can handle
the tire with the diameter of more than 20˚ all
have the installation hole for the left assistant
prepared. Before installation, you can remove
the side panel and take off the installation
rubber plug. If there being the tool box, you
should detach the tool box.
Detach the package of the PL330assistant.
Check the accessory according to the pack list.
After confirmation, takeout the base assembly
(fig.25) and install the screw and washer on it.
Fig.25
Push the platform of the base plate of the base
assembly into the body through base plate on
the left-back side of the body. Align the thread
hole to the reinforce hole and use the bolt and
washer to fix (Fig.26).
U se r 's m a nu a l
Fig.24
Fig.26
19