Installation & Operation Manual
- Model AVT4000
Contents of this Manual are Subject to Change Without Notification
Page 25
SECTION 8
–
MAINTENANCE
Scheduled maintenance for the AVT4000 is not required; however each AccuValve does include
an access cover which can be removed to inspect the airflow sensors if desired.
8.1
Round Valve Access Cover
CAUTION:
Wear eye protection, cut-resistant gloves and clothing suitable for working
with sheet metal. Failure to do so may result in personal injury.
8.1.1
Loosen the 3/8” bolt enough to allow the access
door to slide forward.
CAUTION:
If the bolt is removed from the captive nut, the access cover can spring open
possibly causing injury.
8.1.2
Using two hands; squeeze the access
cover and slide it forward over the valve
enough to uncover the access opening.
8.1.3
Once the cover is slid forward or
removed, the airflow sensors can be visually
inspected.
8.1.4
When inspection is complete, slide the
access cover over the opening, being careful
not to damage gasket in the process.
8.1.5
Verify the access cover is in position to completely cover the opening. Secure cover in
place by tightening the 3/8” bolt using care not to over tighten.
Access Cover
Loosen
3/8” Bolt
Sensors