Mechanical Assemblies
Accutronix MX Maintenance & Spare Parts Manual 130-12000 Revision B • November 2002
4.11.1 Removal
FIRST REMOVE
1. Remove actuator from mounting adapter.
2. Drain oil.
3. Remove thrust base (subassembly #10) - if fitted.
4. Remove motor (subassembly #4). (See Section 4.1.1.)
5. Remove worm shaft (subassembly #3). (See Section 4.10.1.)
6. Remove base plate (subassembly #11). (See Section 4.9.1.)
STEP 1
a 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 drive sleeve assembly. Power sources may
include: main power or control power.
Once all other subassemblies are removed, pull out the drive sleeve
assembly (#2) until the lower bearing (#2-4) is released from the
actuator housing. Remove drive sleeve assembly from actuator.
4.11.2 Remounting
STEP 2
CAUTION
The drive sleeve surface serves as an oil sealing surface. Use
caution not to scratch the drive sleeve while completing removal and
remounting.
Lightly lubricate the top and bottom of the drive sleeve assembly as
shown.
STEP 3
Insert the drive sleeve assembly into the actuator housing base until
the lower bearing (#2-4) is fully engaged in the housing (seated on
actuator shoulder). If the bearing is a tight fit, gently tap the bottom
of drive sleeve (#2-1) with a mallet to properly seat.
4-43
Flow Control Division
Limitorque Actuation Systems
1
2
3
2-4
2-4
2-1
Lubricate
Lubricate
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