Maintenance - LAUNCH TECH TWC-502RMB Manual

LAUNCH

Maintenance

Attention:
Only the specialized technician can do the
maintenance. Before any maintenance is performed,
disconnect the power and keep the plug within the
sight of the maintenance personnel. Before doing any
maintenance, shut off power and compressed air,
push the air valve switch to "Off" position and
depress pedal (H) for 3 or 4 times to bleed the residual
compressed air in the machine.
To keep the tyre changer in good condition and to
prolong the work life, it is necessary to do regular
maintenance according to the instructions on the user's
manual. Otherwise, the normal operation and reliability
of the machine will be affected, or personal injury would
be caused.
l Keep the machine and working area clean, prevent
dust or foreign matter from entering the moving
parts.
Keep the hexagonal column clean and dry (clean
l
with diesel as in Fig. 29).
l Keep the horizontal arm and horizontal pole clean
and lubricate them periodically so that it can move
expectably.
l Weekly clean the turntable, jaws, guideways (Fig.
30).
l Weekly clean and lubricate base pin.
l Weekly lubricate the faying surface between moving
parts and rubbing surface with lithium lubricant
(grease).
Check the oil level in the oil cup regularly. If the oil
l
level does not reach the second line, fill SAE#20
(
Fig.31).
Regularly drain the condensed material in the air
l
cleaner.
Regularly check and adjust the tension of the belt.
l
l Check all connecting parts and bolts regularly and
tighten them if necessary.
Fig.29
Check and adjust the locking mechanism of
l
hexagonal column periodically to insure the
distance between hexagonal column and rim
(regularly 2~3 mm approximately) after the
hexagonal column is locked.
Attention:
Tighten the fixing screws (shown in Fig.32 as part A)
on the turntable after every 15 days of operation.
If the vertical clearance of the hexagonal column is
too much, adjust it according to the following steps:
l Shut off compressed air.
Remove the protective hood of the hexagonal
l
column.
l Adjust the retaining nut of lead screw or the pushing
screw at the front of locking board by wrench.
l Turn on the compressed air and then check the
11
Tyre Changer (TWC-502RMB)
Fig.30
Fig.31
Fig.32