Flowserve MX Limitorque - Manual (Page 50)

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08
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4.5.2 Removal of Handwheel
NOTES: The MX-40 handwheel is mounted with
a roll pin (#13-7). If removal of the handwheel
from the worm shaft is necessary, remove the
handwheel and worm shaft assembly from unit
before removing roll pin. Removing the roll pin
before disassembly of worm shaft will damage
the ball bearing (#13-3).
The MX-85, -140, and -150 handwheel is
mounted with a key (#13-7) and a set screw
(#13-18). See pictures a and b.
a
b
STEP 4
Remove the four M6 screws (#13-9) from the worm shaft plate (#13-2).
4.5.3 Removal
STEP 1
c WARNING: Potential to operate while dangerous mechanical parts are exposed during
subassembly removal. To prevent injury, turn off all power sources to actuator before
removing side-mounted handwheel assembly. Power sources may include main power
or control power.
NOTE: Oil removal is not necessary if the actuator is mounted on valve or other device with the
drive sleeve in a vertical position.
Drain oil from actuator using the lowest of three
plugs in your application orientation.
1
Oil Plug Drains