- 33 -
DURING OPERATION
Regularly carry out following checks:
1. That regulating valve (see section
Main Parts
,
RV) is correctly adjusted, i.e. starts decreasing the
engine speed when reaching the preset working
pressure in the receiver.
2. Check the air filter vacuum indicators (see section
Main Parts
, VI). If the yellow piston reaches the
red marked service range, replace the filter
element. Reset the indicators by pushing the reset
button.
STOPPING PROCEDURE
1. Close the air outlet valves (see section
Compressor regulating system
, AOV).
2. Run unloaded for 3 minutes.
3. Turn the start switch S1 counterclockwise (CCW)
to position 0.
4. Push the circuit breaker button (F1) once (open
hood first). Circuit breaker button should now be
in position A.
When the engine is running, the air
outlet valves (ball valves) must always be
put in a fully opened or fully closed
position.
The doors must be closed during
operation and may be opened for short
periods only.
3 min
A
B
(F1)
Summary of Contents for XA(S) 137 DD
Page 2: ......
Page 20: ... 18 CONTINUOUS REGULATING SYSTEM BOV UV UA VH RV AR CE SVa SR ...
Page 70: ... 68 Notes ...
Page 71: ......
Page 72: ...www atlascopco com ...