
5. Wait until the airend discharge temperature of +30 °C has been reached.
6. Check on the
remote contact thermometer that the airend discharge temperature of +30 °C has
been reached.
7.4.2 Starting assistance
The machine's electrical equipment is designed for starting at ambient temperatures as low
as −10 °C.
If the machine's starter battery is discharged, it can be started with the battery of another vehicle or
machine with combustion engine.
Material Jumper cables
Precondition The machine is disconnected from the towing vehicle and safely parked.
WARNING
Fire and explosion hazard.
Short-circuit currents caused by short-circuited battery. A damaged battery can catch fire or
explode.
Battery casing may crack and allow acidic fluid to spray out.
➤ Observe the instructions provided with the battery jumper cables.
➤ Do not connect the battery jumper cables to the negative pole of the discharged battery
or to the bodywork of the machine.
➤ Work with caution.
Fig. 15 Jumper cable connection diagram
a
Assisting vehicle battery (external donor
battery)
b
Engine battery (receiving battery)
1
Positive (+) terminal starting assistance
2
Positive (+) terminal of the machine battery
3
Bare metal point on the engine block
(earth)
4
Negative (-) terminal of assisting vehicle
battery
7
Initial Start-up
7.4
Low-temperature operation
60
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
No.: 9_9548 22 HCE