1 removal – Flowserve MX-85 Actuator User Manual
Page 43

Flow Control
Limitorque Actuation Systems
FCD LMAIM1341-00
MX-85/140 Maintenance and Spare Parts
35
4.5.1 Removal
First Remove
1. Remove actuator from mounting adapter.
2. Drain oil.
3. Remove thrust base (subassembly #10) - if fitted.
4. Remove stem nut.
STEP 1
a
WARNING: Potential to operate while danger-
ous mechanical parts are exposed during 
subassembly removal. To prevent injury, turn 
off all power sources to actuator before remov-
ing base plate assembly. Power sources may 
include main power or control power. 
Using a hex key, remove the eight screws (#11-5).
1
11-5
STEP 2
Pull the baseplate (#11-1) off the drive sleeve.
c
WARNING: If handwheel worm gear assembly 
has previously been removed,the drive sleeve 
assembly may slip and fall out of housing. 
Hold drive sleeve assembly in from opposite 
end. See Sections 4.7.3 and 4.7.4 for optional 
removal and remounting.
2a
11-1
2b
