Filling hoses must be in perfect condition, connecting threads faultless. Particular attention should be
paid to damage of the connecting fittings. If the rubber is scored, the hose must not be used any longer
because water can enter and attack the wire gauze. In that case it is not guaranteed that the hose is
able to hold the pressure.
Do not open disconnected filling valves when under pressure since the highly compressed air can
cause serious injury or death.
Check air tightness of the complete unit regularly by brushing all fittings and couplings with soap
solution and repair all leaks.
(DO NOT USE YOUR HAND/FINGERS TO DETECT LEAKS)
All work on the compressor unit must be carried out with the compressor shut down and depressurized.
On a compressor with an electric motor, disconnect at the power source prior to any work.
Never weld high-pressure tubing.
Never empty air-cylinders completely. The closed cylinder should always contain some residual
pressure in order to avoid the entrance of humid ambient air.
WARNING
4. Installation, Operation, Maintenance, Service
4.1 Installation
Make sure there is good ventilation.
Install the unit on a level ground (maximum permissible sloping 5
o
), clearance of minimum 2 ft (24”)
In order to prevent health hazards the intake air must be free from exhaust fumes. This can be effected
by stretching the intake snorkel to its full length, considering the direction of the wind and securing it
Do not operate the unit in closed or partly closed rooms, whatever size. This applies to all units
with gas or diesel engines.
Table 3: Location of the intake hose
Page 5 of 22
completely around the compressor to ensure proper
ventil
ation.
approximately 2 m above level ground. Check that the hose is not bent or broken (Table 3).