Maintenance - John Bean EHP System Series Operation Instructions Manual

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Fig.30
Fig.31
Fig.32
EHP System II / II E Tire Changer Operation Manual

7.0 MAINTENANCE

WARNING!
BEFORE STARTING ANY MAINTENANCE OPERATION
ENSURE THAT THE MACHINE IS DISCONNECTED FROM
THE AIR AND ELECTRIC SUPPLY.
A. Periodically clean the vertical hexagonal rod with
nonflammable liquid detergent.
After this immediately lubricate with a light lubricating oil
(Fig.30).
B. Periodically clean all moving metal parts and lubricate
with oil.
C. Weekly clean the teeth of the clamps (A) with a wire
brush, check the rim plastic protector (B) and replace if
worn (Fig.31).
D. Inspect and replace as necessary the plastic mount/
demount head insert. The insert is held in place by a small
roll pin. Drive the pin out with a punch, replace after new
insert is installed.
Lubricate rods of air cylinders with oil as
E.
F. Periodically wash all plastic parts with cold water and
soap or window cleaner.
G. Check the bead breaker pads. Replace if worn.
H. Discharge water from air filter every day by pulling the
fitting'B' downwards (Fig. 32).
with a tank for tubeless inflation.
•
Drain condensation from the tank.
I. Check the automatic air lubricator oil level weekly. When
adding oil to the lubricator, disconnect the air supply first,
remove the fill screw 'A', and add oil as needed. Make
sure seals are in place when replacing the cap.
NOTICE!
USE ONLY OILS FOR AIR DEVICES, DO NOT USE BRAKE
FLUID OR OTHER NON SUGGESTED LUBRICANTS.
Suggested oils for the filter/lubricator unit:
10W non-detergent / air tool oil.
Note: The indicated frequency for the illustrated tasks is
suitable for normal machine use. It is recommended that
you run checks and carry out unscheduled maintenance
every time it is deemed necessary or more frequently than
the indicated schedule.
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needed.
If the machine is equipped