Atlas Air Compressor - Manual (Page 27)

Instruction book
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2.4 Pictographs
Fig. 2.9 shows examples of pictographs which may be used on the machine.
1
Automatic condensate drain
2 Manual condensate drain
3 Switch off voltage and depressurize compressor before
maintenance or repair
4 Before connecting compressor electrically, consult Instruction
book for motor rotation direction
5 Torques for steel (Fe) or brass (CuZn) bolts
6 Warning, voltage
7 Consult Instruction book before greasing
8 Warning, hot hose
Fig. 2.9 Pictographs