◎ Although it depends on individual operating conditions, it is recommended that the valve position
indicator be disassembled and inspected on a regular basis (once every three years or so).
① Take o six bolts (16) using hex wrench. ② Now you can separate the top cover.
③ Using plain screwdriver, take o two screws (a). ④ By inserting screwdriver blades into the
clearanceas shown, pry out the end plate (3)
uniformly.