L&W LW 225 E - Safety Valves

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LW 225 E / LW 245 B
Version: 19.11.2015
Replace inlet and outlet valve 2nd stage
Replace the inlet and outlet valve 2nd stage as follows:
• Loosen pipe connections (Fig. 1).
• Loosen valve head screws (Fig. 2).
• Remove valve head (Fig. 3) Observe that the lower valve gasket is also pulled out. It can still stick
inside the cylinder head.
• Remove inlet / outlet valve.
• Check valve head if defective (check locating pin).
• Change upper valve gasket (o-ring).
• Change lower valve gasket (aluminium gasket).
• Insert new inlet and outlet valve into the valve head (Fig. 4). CAUTION: Observe correct position
between valve centre hole and valve head locating pin.
• Place the valve head with the new inlet and outlet valve.
• Place pipe connections.
• Tighten valve head screws crosswise (Fig. 2).
• Tighten pipe connections (Fig. 1).
Inlet and outlet valves change 2nd stage is now completed.
Fig. 1 - Loosen pipe connections
Fig. 2 - Loosen valve head screws Fig. 3 - Remove valve head Fig. 4 - Ensure correct valve position
(centre pin)
M A I N T E N A N C E A N D S E R V I C E