Instruction book 
 
Torque value  Torque value  Torque value 
M6:  10 Nm  +/- 2  M8:  23 Nm  +/- 2  M10:  46 Nm  +/- 5 
 
 
5.3 Air filter 
 
1.  Stop the compressor. 
2.  On LE/LF/LT2 up to -7, LE/LT10 50 Hz, LT15, -20 and LT15-30, LT20-30: unscrew the cap on top of 
cover (1-Fig. 1.1).  Lift off the cover and filter element.  Take care that no dirt drops inside the suction 
silencer. 
  On LE10 60 Hz, LF10 and LE15, -20: unscrew cap (1-Fig. 1.7) and take out the air filter.  Take care 
that no dirt drops inside the suction silencer. 
3.  Using a damp cloth, clean the filter chamber and cover.  Discard damaged elements. 
4.  Install the new element, cover and cap. 
 
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