
D
Version: 28.10.2014
O I L P R E S S U R E G A U G E
Oil pressure gauge
The oil pressure gauge shows the compressor oil pressure
during operation. Oil pressure values at operating tempera-
ture should remain between:
• min. + 1.3 bar
• max. + 1.5 bar
If oil pressure value stays below the minimum value:
• Wrong compressor rotation direction
(see rotation direction arrow)
• Oil level too low, not enough oil in the compressor
• Oil pump sieve contaminated
• Oil intake hose damaged / defective
• Oil temperature below +5 °C - lubrication not possible
• Oil temperature higher than +120 °C - oil viscosity too low
• Oil pump defective
If oil pressure value stays above the maximum value:
• Low oil temperature, b5 °C and +10 °C
• Should stay within the range of tolerance when operation temperature is reached..
Oil pressure control
If oil pressure remains outside the range of tolerance, it can be
adjusted at the oil pump.
Increasing oil pressure
• Turn adjusting screw clockwise
Reduce oil pressure
• Turn adjusting screw anti-clockwise
Oil pressure gauge
Adjusting the oil pressure
Warning
Only adjust the oil pressure at operating temperature!
!
D - 46
LW 300 - 450 E Compact III
Summary of Contents for LW 300 EC III
Page 3: ...A Operating Instructions Breathing Air Compressor LW 300 EC III LW 450 EC III Version 04 18 E ...
Page 12: ...A S A F E T Y P R E C A U T I O N S ...
Page 19: ...A I N S TA L L AT I O N ...
Page 26: ...A O P E R AT I O N ...
Page 34: ...A R E M E D Y I N G FA U LT S ...
Page 39: ...A M A I N T E N A N C E A N D S E R V I C E ...
Page 70: ...A M A I N T E N A N C E R E C O R D S ...
Page 78: ...B Operating Instructions ECC Electronic compressor control www uebler net Version 11 12 E ...
Page 98: ...C ERSATZTEILLISTEN SPARE PARTS LISTS DETAILANSICHTEN DETAILED VIEWS ...
Page 146: ...D O P T I O N S ...
Page 148: ...D A U T O S H U T D O W N D 1 LW 300 450 E Compact III ...
Page 153: ...D A U T O M A T I C C O N D E N S AT I O N D R A I N D 6 LW 300 450 E Compact III ...
Page 186: ...D A U T O S T A R T F U N C T I O N D 39 LW 300 450 E Compact III ...
Page 192: ...D O I L P R E S S U R E G A U G E D 45 LW 300 450 E Compact III ...
Page 195: ...D O I L P R E S S U R E M O N I T O R I N G D 48 LW 300 450 E Compact III ...
Page 201: ...D O I L T E M P E R A T U R E M O N I T O R I N G D 54 LW 300 450 E Compact III ...
Page 207: ...D I N T E R S TA G E P R E S S U R E G A U G E S D 60 LW 300 450 E Compact III ...
Page 217: ...D A I R C O O L E R C O N N E C T I O N K I T D 70 LW 300 450 E Compact III ...
Page 220: ...D C O N D E N S A T E TA N K 6 0 LT R D 73 LW 300 450 E Compact III ...