L&W SC-300 E, Operating Instructions Manual

Page: 59 / 89

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A
LW SC-300 E / LW SC-350 E
Version: 06.12.2022
M A I N T E N A N C E A N D S E R V I C E
Note
The figures of the parts can differ due to the different stages.
i
Replace inlet and outlet valve 1st stage
Replace the inlet and outlet valve 1st stage as follows:
Remove Inlet / Outlet Valve
• Loosen pipe connections
• Loosen screw connections of the crankcase ventilation hose
(Fig. 1)
• Remove hose
• Loosen valve head screws
• Remove valve head
• Pull out inlet and outlet valve (Fig. 2)
• CAUTION: Observe that the lower copper valve ring is also
pulled out. It can still stick inside the cylinder (Fig. 3).
• Check valve head if defective
Install Inlet / Outlet Valve - see following page
Fig. 1 - Loosen valve head screws
Fig. 2 - Pull out inlet and outlet valve
Fig. 3 - Copper valve ring