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Important: Always read and follow operating instructions.
Troubleshooting Chart (cont.)
PROBLEM
CAUSE
SOLUTION
The bead loosener disk positions
itself correctly but does not
perform the “over run”
1) The air supply is missing;
2) The control valve is damaged or
defective;
3) The cylinders seals are damaged;
4) Movement is not activated;
5) The over run switch is damaged;
6) The valve damaged or defective
1) Check net pressure;
2) Replace the control valve;
3) Replace the seals;
4) Rotate the switch;
5) Replace the switch;
6) Replace the valve.
Bead loosener locking device
does not release
1) The air supply is missing;
2) The control valve is damaged;
3) The silencers are blocked;
4) The cylinder seal is damaged;
5) The valve is damaged or defective.
1) Check net pressure;
2) Replace the valve;
3) Clean up the silencers or
replace them;
4) Replace the seals;
5) Replace the valve.
The tool does not move vertically
1) The air supply is missing;
2) The supply union is not connected;
3) The feeding hoses are damaged or
squeezed;
4) Control valve is damaged;
5) The silencers are blocked;
6) The cylinder seal is damaged.
1) Check net pressure;
2) Plug the union carefully or
check the air hoses passage;
3) Replace the feeding hoses;
4) Replace the valve;
5) Clean up the silencers or
replace them;
6) Replace the seals.
The wheel lifter does not move or
move slowly
1) The air supply is missing;
2) The control valve is damaged;
3) The silencers are blocked;
4) The cylinder seals are damaged.
1) Check net pressure;
2) Replace the valve;
3) Clean up the silencers or
replace them;
4) Replace the seals.
The wheel lifter does not stop
1) The control valve is damaged;
2) The foot control spring is damaged
1) Replace the valve;
2) Replace the spring.
The inflating device does not work 1) The air supply is missing;
2) The control valve is damaged;
3) The pressure valve is damaged.
1) Check the net pressure;
2) Replace the valve;
3) Replace the valve.
The tilting tower does not move
or moves slowly
1) The silencers are blocked;
2) The silencers have not been ad-
justed;
3) Foot control release spring is
damaged;
4) The compressed air supply is
missing;
5) Column sleeve too loosened or too
tighten
1) Clean up or replace the
silencers;
2) Adjust
silencers;
3) Replace foot control release
spring;
4) Check or restore pneumatic
supply;
5) Adjust column sleeve.
The tool hit the rim during mount-
ing operations
1) The locking plate has not been
adjusted properly or is defective
2) The unlocking plate springs are
damaged
3) Smart Lock is loosened
1) Adjust or replace the locking
plate
2) Replace the unlocking plate
springs
3) Tighten Smart Lock
