Reference Description
M Motor
MDR Air pressure switch
Me Electric motor
Mp Petrol engine
P1 Hourmeter, running time
PD Pulsation damper
RV Pilot valve
S1 On/off switch
S2 On/off switch dryer
SG Oil sight glass
SV Safety valve
SV2 Relief valve
UA Unloader
US Blow-off silencer
Y1 Loading solenoid valve
Reference Description
1 Cover
2 Air inlet silencer
3 Crankcase
4 Cooling pipe
5 Left cylinder (LP)
6 Right cylinder (HP)
7 Pictograph, see Pictographs
8 Electric cabinet
9 Dewpoint indicator
10 Refrigerant dryer
11 Lifting yoke
12 Towing handle
13 Fuel tank
Compressor variants
The compressor block includes:
• Crankcase (3) and cylinders (5) and (6)
• Air inlet filter (AF) and inlet silencer (2)
• Fan (FN)
• Air cooler piping
• Check valve (CV), as standard on LT 2 and LT 3
• Unloader (UA), as standard on LT 5 up to LT 10 and LT 15 up to LT 20
• Safety valve (SV)
• Interstage relief valve (SV2)
Instruction book
2920 7089 90 13