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■ Carefully open the compressed air outlet valve.
■ Check: The pressure gauge must read 0 psig!
➤ Do not open or dismantle any valves.
When working on the drive system
Touching rotating, very hot or current-carrying components can cause severe injuries.
➤ Shut down the machine before opening any doors/canopy.
➤ Switch the «battery isolating switch» to the 'off' position.
➤ Ensure that the machine has cooled down.
Further information Details of authorised personnel are found in chapter 3.4.2.
Details of dangers and their avoidance are found in chapter 3.5.
10.2 Note the maintenance messages on the controller
The SIGMA CONTROL SMART displays selected maintenance intervals for the machine. Display
begins 25 hours before the interval will expire.
Upon activation of the controller, the symbols for the component to be services are prominently dis‐
played at the controller.
The operating hours of the maintenance to be performed and message code of the service task are
displayed below.
Upon maintenance, the maintenance interval counter must be reset.
➤ Read the message code from the controller's display.
10.2.1 Evaluating the maintenance message
➤ Determine any due maintenance tasks using the table below and perform the maintenance ac‐
cording to the maintenance schedule shown in chapter 10.3.4.1.
Code Meaning
Remedy
see chapter
Message code, range 2100 – 2199 “engine maintenance”
2100 Maintenance - change engine oil filter (500h) Change the engine oil filter.
2101 Maintenance - clean or change the engine air
filter (500h)
Clean or change air filter.
2102 Maintenance - change engine oil (500h)
Change the engine oil.
Message codes, range 2200 – 2299 “compressor unit maintenance”
2200 Maintenance - change compressor oil filter
(1000h)
Change the compressor oil fil‐
ter.
2201 Maintenance - clean or change the compres‐
sor air filter (250h)
Clean or change air filter.
h - operating hours
10 Maintenance
10.2 Note the maintenance messages on the controller
No.: 901783 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
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