3. Open all «compressed air outlet valves» on the air distributor.
4.
Turn the «Control ON » 1
switch to the “I” position.
5.
Turn the «starter switch » 5
to the “I” position.
The
charging indicator lamp
6
must light.
6.
Turn the «starter switch» to “II” and hold (max. 5-10 seconds).
The engine's glow plugs are energized and the engine pre-heated.
7. Turn the «starter switch »to "III" and release it as soon as the engine starts.
The
charging indicator lamp
6
extinguishes as soon as the engine is running.
If the
charging indicator lamp
does not extinguish, the system has a fault, see chapter 9.2.
The electric fuel pump starts when the starter switch is in the "II" position. This vents the fuel
line before each start.
Maximum preheating time should be 5-10 seconds.
8.1.2 Allow the machine to run up to operating temperature
To avoid unnecessary wear, the engine should be run in IDLE until the airend discharge tempera‐
ture reaches 86 °F. The airend discharge temperature is shown by the temperature gauge switch
on the instrument panel.
Fig. 16 Warm-up period when ambient temperatures are below 14 °F
➤ Allow the machine to warm up in IDLE (low speed).
8.1.3 Shutting down
1. Close all «compressed air outlet valves» on the air distributor.
The engine runs in
IDLE mode so that it can cool down.
2. Turn the «starter switch» 5
to the “0” position.
3.
Turn the «Control ON »switch 1
to the “0” position.
Close and lock the canopy.
8 Operation
8.1 Starting and stopping
No.: 9_9446 01 USE
SERVICE MANUAL Screw Compressor
M26
55
Option ba
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