Shutter Valve and Actuator
ACTUATORShutter Valve Actuator Removal:
1. Remove shutter valve actuator in this sequence:
(1) Remove protective cover.
(2) Remove linkage "C" clip.
(3) Remove vacuum hose.
(4) Remove mounting nuts.
(5) Remove shutter valve actuator.
Shutter Valve Actuator Vacuum Test:
2. Connect vacuum pump tester to actuator.
3. Apply vacuum and check that rod is pulled into actuator.
4. Replace actuator if not as specified.
5. Install actuator in reverse order of removal.
VALVE
Shutter Valve Rod Movement:
1. Remove shutter valve actuator as described above.
2. Check that shutter valve moves smoothly.
3. Replace if necessary.
4. Install actuator in reverse order of removal.