Maintenance - HPA-Faip M 424 Betriebs- Und Wartungsanleitung

➥ Adjust plate.
When the tower tilts back, the
arm and vertical slide slip
to their limit stops
Defective clamping plate.
➥ Renew plate.
Clamping plate not adjusted.
➥ Adjust plate.
Vertical and horizontal limit
stops do not operate
No air passage through cock.
➥ Renew cock.
Tower does not tilt
Faulty tower tilt cylinder.
➥ Renew tower tilt cylinder.
No air supply to cylinder.
➥ Renew cock.
Air escapes from cock.
➥ Renew cock or tower tilt cylinder.
Arm and vertical slide locking
cock leaks air
Valve seal damaged.
➥ Renew cock.
The tower tilts violently or
slowly
Incorrect release valve setting.
➥ Adjust.
Hares: increase speed.
Tortoise: decrease speed.
Tyre pressure gauge needle
fails to return to 0
Pressure gauge faulty or damaged.
➥ Renew pressure gauge.
WARNING
The "Spare parts" handbook does not
authorise the user to carry out work on
60
the machine with the exception of those
operations explicitly described in the
user's manual, but enables the user to
provide the technical assistance service
with precise information, in order to re-
duce delay.

MAINTENANCE

WARNING
The costructor declines all liability for
claims deriving from the use of non-original
spares or accessories.
WARNING
It is expressly forbidden to attempt to alter
operating pressure of the relief valves or
the pressure regulator.
The manufacturer declines all liability for
damage resulting from tampering with
these components.
WARNING
Before making any adjustments or car-
rying out maintenance, disconnect the
electrical supply from the machine and
make sure that all moving parts are suit-
able immobilised.
WARNING
Do not remove or modify any parts of this
machine except in the case of service
interventions.
DANGER
When the machine is disconnected from
the air system, the devices bearing the
above plate may remain pressurized.
The FRL unit (filter, regulator and lubrica-
tor) is installed to filter the air, regulate its
pressure and lubricate it.
The FRL unit withstands a maximum input
pressure of 18 bar and has a regulation
M 424 - M 424 FS