3. Close and lock the canopy.
4. Open all compressed air outlet valves.
8.2.2 Starting the machine
1.
Destruction of the starter!
Improper operation could destroy the starter.
➤ As long as the engine is running, do not actuate the starter switch.
➤ Do not turn and hold the starter switch for longer than 30 seconds.
➤ Wait for a few minutes after each attempt to start the engine.
➤ The starter switch must be returned to the neutral position before each start attempt (re‐
start protection).
2. Turn the «ignition switch»
5
to the “I” position.
The
charging indicator light must be lit.
3. Turn the «starter switch» to “II” and hold (max. 5-10 seconds).
The engine's glow plugs are energized and the engine preheated.
4. Turn the «starter switch» to "III" and release it as soon as the engine starts.
The
charging indicator light extinguishes as soon as the engine is running.
A fault has occurred if the
charging indicator light does not extinguish, see chapter 9.2.
The electric fuel pump starts automatically during preheating. This vents the fuel line before
each start.
Maximum preheating time should be 5-10 seconds.
8.2.3 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. 20 Warm-up period when ambient temperatures are below 14 °F
➤ Allow the machine to warm up in IDLE (low speed).
8.2.4 Running the machine under load
Precondition The airend discharge temperature must be at least 86 °F.
1. Connect the consumer to the compressed air outlet valves.
2. Open the compressed air outlet valves.
8
Operation
8.2
Starting and stopping
68
Operator Manual Screw Compressor
MOBILAIR M27
No.: 9_9547 13 USE
Option ba