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Instruction book
To ensure optimum operational efficiency, do not use dryer on/switch repeatedly within a
short time period.
Wait at least 5 minutes to start the dryer again after stopping to allow pressure equalization.
5. Open the air outlet valve (AV).
Regularly drain condensate
LE Trolley with electrical motor
1. On LE check the oil level, which must be near the top of the red circle of sight-glass (SG). The minimum
level is the lower part of the red circle.
2. Set pilot valve (RV) in the unload position by turning the red handle 90 degrees. See section Adjustment of
pilot valve.
3. Attach the air lines to the air outlets.
4. Plug in and switch on the voltage at the main circuit breaker.
Warning:
Never move the compressor after plugging it in.
5. Move switch to position I or push switch (S1) to position I.
6. Open the outlet valves (AV1 and AV2).
7. Set pilot valve (RV) in the load position by turning the red handle 90 degrees. See section Adjustment of
pilot valve.
8. Turn the regulating knob of the pressure regulator (10) clockwise or counter-clockwise to increase or
decrease the pressure at the outlet of the pressure regulator.
Regularly drain condensate (Dm).
LE Trolley with petrol engine
1. On LE check the oil level, which must be near the top of the red circle of sight-glass (SG). The minimum
level is the lower part of the red circle.
2. Check the engine oil level as follows:
Remove the oil filler cap and wipe the dipstick clean.
Insert the dipstick into the filler neck, but do not screw it in.
The oil level must show between the minimum and maximum marks on the dipstick.
3. Fill the fuel tank with unleaded or low-leaded petrol (gasoline).