For versions of a compressor with a housing it is necessary to put the housing aside prior
to the following checks.
For DK50 2VS - unlock the lock on the door and open the door of the housing (Fig.6)
15.2.
Safety valve check
(Fig.11)
When the compressor is operated for the first time, make sure that the safety valve is working properly. Turn
screw (4) of safety valve (1) several rotations to the left until the safety valve releases air.
valve blow out for only a few seconds. Turn screw (4) to the right until it seats, closing the valve.
The safety valve must never be used for depressurizing the air tank. It could damage the
safety valve. The valve is set to the maximum permitted pressure by the manufacturer.
Adjustments are not permitted.
Warning! Compressed air can be dangerous. Wear eye protection when blowing air out.
15.3.
Replacement of input filter
(Fig.14)
It is necessary to replace the input filter (1) located in the lid of crank box of a
compressor every two years.
• Pull out the rubber plug (2) using a hand.
• Take out the used and contaminated filter.
• Insert new filter and put on a rubber plug.
15.4.
Replacement of output filter in air dryer
Before beginning, reduce the air pressure in the tank to zero
and disconnect the appliance from the mains.
(Fig.15)
In the case of a regular operation of a dryer it is necessary to replace the dryer
filter in the upper part 1 time a year.
• Remove the dryer plug (1) by unscrewing to the left from the dryer head (4).
• Put in a new filter (2).
• Refit the dryer plug to the dryer head (4) and tighten it to the right.
15.5.
Replacement of filter in condensation and filtration unit
Before beginning, depressurize the air tank to zero and
disconnect the appliance from the mains.
(Fig.16)
In the case of a regular operation of a condensation unit it is necessary to
replace the filter inside the filter with automatic desludging 1 time a year.
• Release a safety lock (1) on the filter vessel by its pulling downwards, slightly
rotate the filter cover (2) to the left and take it out.
• Unscrew the filter holder (3) by its rotation to the left.
• Replace the filter and fix the new one by rotation of the holder to the right
back on the filter body.
• Replace the filter cover and secure it by turning to the right until the safety
pin locks.
16. STORAGE
If the compressor will not be used for a prolonged time period, drain any condensate from the air tank. Then
turn on the compressor for 10 minutes, keeping the drain valve open (1) (Fig.12, Fig.13). Switch off the
compressor by switch (3) at pressure switch (2) (Fig.11), close the drain valve and disconnect the appliance
from the mains.
NP-DK50 2V-2
All manuals and user guides at all-guides.com
- 36 -
DK50 2V
DK50 2V/110
Let the safety
Fig.14
Fig.15
Fig.16
04/2009