DRESSER RB 4700 Betriebsanleitung Seite 38

Maintenance of the SSV body
• First open spring cap and unwind the adjusting spring
• Open the lid of the transmission, replace the wear part #82
• Dismount the transmission and replace wear parts #36+38
• Open the actuator with the 6 screws and replace the membrane #15
• Relax the spring by locking the release lever
• Dismount the SSV with the 4 screws from the valve body
• Tense the spring by locking the release lever in the opposite position
• Beat out the pin #54 of the valve plate with a pin punch and hammer
• Replace the valve plate #53
• Dismount the cover plate with 4 screws
• Dismount the deflection rod and replace the wear parts #53+91
• Dismount the release lever and replace the wear parts #36+38