Putting in operation:
1. Replace the belt guard.
2. Activate the «battery isolating switch».
3. Close the doors.
Further information The operating manual of the engine manufacturer provides further information on removing, changing
and tensioning drive belts.
10.4.9 Battery maintenance
➤ Check the charging system if batteries discharge without reason.
10.4.9.1 Safety
WARNING
Danger of acid burns from escaping electrolyte!
➤ Wear appropriate protective clothing including acid-proof rubber gloves.
➤ Always wear eye and face protection.
➤ Do not tip the battery. Electrolyte may run out of the vent holes.
➤ Work carefully.
Observe the following points when working on the batteries:
Fig. 65 Safety signs - warning stickers on the battery.
1
Fire, sparks, open flame and smoking are
forbidden!
2
Wear eye and face protection! Danger of
chemical burns!
3
Keep children well away from batteries and
electrolytes!
4
Batteries are filled with caustic electrolyte!
5
Observe the battery manufacturer's instruc‐
tions!
6
Explosion hazard!
➤ Note and adhere to any safety signs on the battery warning labels.
Further instructions on working with batteries:
1. Do not remove battery terminal covers unnecessarily.
2. Do not place tools on the battery. This can lead to short circuiting, overheating and bursting of
the battery!
3. Take particular care when the battery has been in service for a long time or has just been charged
as highly explosive gas is emitted.
Ensure good ventilation.
10 Maintenance
10.4 Engine
122
Service Manual Screw Compressor
M170 SIGMA CONTROL MOBIL
No.: 9_9425 01 E
