Flowserve MX Limitorque User Manual
Page 139

131
Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08
flowserve.com
STEP 1
c
WARNING: Hazardous Voltage! Turn off all power sources to actuator before removing 
encoder assembly. Power sources may include main power or control power.
a
CAUTION: To avoid accidental oil leakage when removing encoder screws (#1-36), be 
careful not to remove the encoder cartridge mounting screw (#14-8). The encoder cartridge 
screw is located near one of the encoder mounting screws. Accidentally removing the 
encoder cartridge mounting screw could cause oil leakage into the control compartment. 
(See Picture 1a.)
Remove the encoder by locating and removing 
the three M4 screws (#1-36) that mount the 
encoder to the actuator housing. Use a 3 mm 
hex key to remove the screws. Reference 
Picture 1b to locate screws (#1-36); note 
important cautionary statement discussed with 
Step 1 and 1a).
1a
1-36
1-36
14-8
1-36
1b
STEP 2
Pull the complete encoder straight out of the 
mounting holes to disengage the gear drive 
from the encoder drive cartridge pinion.
2
