When the machine is switched on, the «Information key » illuminates. The «Acknowledge key »
flashes.
Further information Further information on the acknowledgement of maintenance messages can be found in chap‐
ter8.4. Resetting the maintenance timer is described in chapter 8.5.
Message code, range 2100 – 2199 “engine maintenance”
Code Meaning
Remedy
See chapter
2100 Change engine oil and filter (500h).
Change the engine oil.
Change the engine oil filter. 10.4.7
2101 Clean or change the engine air filter (500h).
Clean or change air filter.
Tab. 77 Maintenance messages and measures connected with engine maintenance.
Message code, range 2200 – 2299 “compressor unit maintenance”
Code Meaning
Remedy
See chapter
2200 Change the compressor cooling oil and filter
(1000h).
Change the cooling oil.
Change the oil filter.
2201 Clean or change the compressor air filter (250h).
Clean or change air filter. 10.5.7
Tab. 78 Maintenance messages and measures connected with compressor maintenance.
10.3 Maintenance schedules
The maintenance schedules provide an overview of the maintenance instructions for the machine.
➤ Read the relative section before undertaking maintenance.
10.3.1 Logging maintenance work
The maintenance intervals given are those recommended for average applications and oper‐
ating conditions.
Maintenance schedules may be modified to take into account the application, the environment
and the quality of maintenance.
WARNING
Wear and machine damage through unusual applications or operating conditions.
➤ Maintenance tasks must be carried out more frequently when operating conditions are unfav‐
ourable (e.g. dusty atmosphere) or when the equipment is in constant use.
➤ Adjust the maintenance intervals with regard to local installation and operating conditions.
➤ Keep a log of all properly carried out maintenance and service work.
This enables the frequency of individual maintenance tasks and deviations from our recommen‐
dations to be determined.
Further information A prepared list is provided in chapter 10.10.
10 Maintenance
10.3 Maintenance schedules
No.: 9_9425 01 E
Service Manual Screw Compressor
M170 SIGMA CONTROL MOBIL
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