User Guide

F-23576-6 © Copyright 2008 TAC All Rights Reserved. 15
Figure-18 Current and Obsolete Actuators
.
Figure-19 Spacer and Current and Obsolete Valve Linkages.
Figure-20 Current and Obsolete Damper Linkages.
MAINTENANCE
The actuator is sealed in oil and requires no maintenance.
Regular maintenance of the total system is recommended to assure sustained, optimum
performance.
TROUBLESHOOTING
Use the following steps to locate malfunctions:
1. Check the controller and determine that it is operating to the manufacturer’s
specifications.
2. The actuator motor should run continually. If it does not run, check the supply voltage
and the actuator wiring.
3/4"
(19 mm)
1-5/16"
(33 mm)
1-5/16"
(33 mm)
MPR-561X and MPR-571X MPR-561X-2 and MPR-571X-2 MPR-561X-3 and MPR-571X-3
Obsolete Actuators
Current Actuator
Spacer
AM-602
1-5/8"
(41mm approx.)
1-5/8"
(41mm approx.)
Obsolete Linkages
AV-315, AV-317, AV-319-10,
& AV-319-20
Current Linkage
AV-600
2-3/16"
(56mm approx.)
Strap
Obsolete AM-601
Current AM-601-0-0-2
No Strap