October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Shutter Valve Actuator

Disconnect vacuum hose from shutter valve actuator. See Figure . Connect vacuum pump to actuator. If rod does not move, disconnect rod and check rod and valve for freedom of movement. Apply vacuum and verify shutter valve rod retracts. Replace as necessary. DO NOT adjust shutter valve stopper bolt.