Clean the sealing lips with compressed air and/or water jet once per week to remove any objects and dirt
such as sand, stone particles, dust etc. Clean slot in the sealing lip with a cloth and / or blow out with
compressed air.
(If applicable): Clean the groove in the sealing lip with a wipe and/or blow out with compressed air.
Damaged or worn sealing lips (cracks, holes, deformation) must be replaced immediately.
Use only cold solvent for cleaning the device. Do not use benzene or caustic liquids, since these will
damage the hoses.
A vacuum of - 0,5 bar cannot be
achieved.
The item to be lifted has splits, recesses
or is porous.
The item is not suitable to be lifted with the
device
The foam rubber is damaged.
Replace the foam rubgber.
The pressure gauge is faulty.
Replace the pressure gauge.
The hose ors screws are leaky.
Replace the relevant parts.
VPH just wont work/ or no
Vacuum available
Check the battery is fully charged
Check the fuse is of the correct value ( 8amp )
and is not blown
Check the seal around baseplate, if possable
remove the seal and clean around the edge of
the plate, and in the groove of the seal, but do
not glue the seal on.
Check the fitting that interfaces the vacuum
pipe to the plate and check that it is fully
tightened and has not come loose.
air filter and the fittings
Check the air filter and the fittings such as pipe
clips etc, and make sure they are tightly sealed.
Make absolutely sure that the ON / OFF switch
is working ok.
Check the wires on the solinoid valve are
connected ok.
short circuit on solinoid
Check the diode on the solinoid ( 1N4001 etc )
has not gone short circuit, you can remove this
completely or just cut it out, Do not replace this
component
pipes to the vacuum pumps
Check all pipes to the vacuum pumps are not
damaged.
Check that there is a vacuum or pressure on the
pumps and that they have not been damaged
by the ingression of foreign bodies.
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