Accutronix MX Maintenance & Spare Parts Manual 130-12000 Revision B • November 2002
5-2
Flow Control Division
Limitorque Actuation Systems
Electronic Assemblies
5.1.1 Removal
STEP 1
a WARNING Hazardous Voltage! Turn off all power sources to
actuator before removing ACP assembly.
Power sources may include main power or control power.
CAUTION Potential to cause electrostatic damage to electronic
components. Before handling electronic components, ensure that
you are discharged of static electricity by briefly touching a
grounded metal object.
Remove the four M8 screws (#7-27) using a 6mm hex key.
STEP 2
CAUTION
Be careful not to drop cover. Weatherproof (WP) covers
have a short spigot/pilot. Be careful when removing screws not to let
cover drop off the actuator.
Withdraw the ACP cover until the ribbon cables are
accessible. Notice the o-ring (#7-21) on the ACP cover
spigot/pilot. Replace at remounting.
STEP 3
CAUTION
Careful not to jam cover. Explosionproof covers have a
long spigot/pilot. Remove with caution; careful not to tilt when
removing from actuator housing. Tilting cover too far to one side or
the other could cause it to bind in the actuator housing.
Disconnect the 2 ribbon cables inside the ACP cover (#7-23)
from the connectors P1 and P3 on the ACP board.
1
2
3
7-27
7-21
P1
P3
a