LW SC-600 ES / LW SC-680 ES / LW SC-750 ES
Version: 01.01.2023
Page A - 59
A
M A I N T E N A N C E A N D S E R V I C E
Replace In- / Outlet Valves 3rd and 4th Stage
Replacement in- / outlet valves as follows:
• Loose pipes
• Loose valve head screws (Fig. 1)
• Remove lower valve gasket (Fig. 2)
• Dismount in- / outlet valve (Fig. 3). Observe that the upper valve gasket is also pulled out. (It can
still stick inside the cylinder head)
• Check valve head if defective (check centre pin)
• Mount valve gasket on in- / outlet valve.
CAUTION: Ensure correct mounting position of the upper valve gasket (Fig. 4).
• Insert new in- / outlet valve into valve head.
CAUTION: Observe correct position between valve centre hole and valve head centre pin
• Place lower valve gasket
• Place valve head with the new in- / outlet valve. Tighten valve head screws crosswise (tightening
torque 25 Nm)
Replacement inlet and outlet valves complete.
Note
The figures of the parts can differ due to the different stages.
i
Fig. 1 - Loose valve head
screws
Fig. 3 - Remove in- /
outlet valve
Fig. 4 - Ensure correct
mounting position of the
upper valve gasket
Fig. 2 - Remove lower
valve gasket
Summary of Contents for SC-600 ES
Page 3: ...A Operating Instructions Breathing Air Compressor LW SC 600 ES LW SC 680 ES LW SC 750 ES...
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 67: ...A M A I N T E N A N C E R E C O R D S...
Page 75: ...C Version 20 11 2023 ERSATZTEILLISTEN SPARE PARTS LISTS DETAILANSICHTEN DETAILED VIEWS...
Page 132: ...E A T T A C H M E N T Version 11 12 E...
Page 136: ...INFORMATION ON THE SERVICE LIFE OF L W HIGH PRESSURE HOSES...
Page 144: ...ANNEX...