Translation of the original operation manual
HERKULES PFP
13
HERKULES PFP_BAoDB_en_1402_B · rs
Safety
2.4.2 Safety valve
The safety valve is installed in the air motor of
the
HERKULES PFP
. The safety valve ensures
that the max. permissible air inlet pressure
is not exceeded. If the air inlet pressure
exceeds the fixed limiting value, the safety
valve will blow off.
Fig. 3: Safety valve
WARNING
If the maximum permissible air inlet pressure is exceeded, unit components
may burst. This may result in damage to persons and property.
➤
Never allow the unit to run with or without defective safety valves!
➤
If a safety valve needs to be replaced, you can find the corresponding
order number on the machine card.
➤
With new safety valves, ensure that they have been set to the maximum
permissible air inlet pressure of the unit (see type plate/machine card)
and sealed with a lead seal.
2.4.3 Grounding wheels
The two swivel rollers of the chassis
are electrically conductive.
They contact the unit to the floor in
order to discharge static electricity.
Check the grounding wheels
regularly for dirt and clean them if
necessary.
Fig. 4: Grounding wheels
2.4.4 Grounding cable
In order to prevent to prevent electrostatic charging, the unit must be grounded
with the grounding cable to an electrically conductive object (see chapter 4.3.3
on page 22). If the grounding cable ist defect or lost you must order a new
immediately.
