I
MO-D52/R52
17
9/21 Rev. 0
nut 124. Tighten the double hex nut on the threaded portion of the actuator rod for mounting
the connector. And then loosen and remove the actuator rod 106 from the diaphragm plate
104 by utilizing the double hex nuts and fitting with a spanner wrench.
•
When the hex bolts 125 are loosened and removed, the seal washers 127, the diaphragm
lower case 103 and the guide holder 107 can be separated. The O-ring 130 attached to the
guide holder can also be removed.
Disassembly is completed with the above procedures. Check all the parts and replace them with new
ones if any damage is found.
(4)
Disassembly of the manual operation unit
•
When the hex socket head bolt 220 is removed, the manual operation unit can be removed
from the yoke 101. The parts within it can be checked in this state. If no damage is found, it is
not required to disassemble it. If any damage is found, contact our service department to
repair it or replace it with a new one.
•
When the U-nut with a cap 222 is removed, the crank handle 205 and the grip 225 can be
removed.
•
The C ring is removed and the guide axis 210 is removed from the MO cover 201.
•
Slide nut assembly (the screw rod 204 and the key 228) can detach by removing C ring 226
from the MO cover 201.
•
When the C-ring 217 of the slide nut assembly is removed, the worm guide holder 208 and
the worm and handle shaft 202 can be disassembled.
•
When the C-ring 218 of the slide nut assembly is removed, the worm guide holder 207 and
the worm wheel 208 can be disassembled.
Disassembling is completed with the above procedures. Check all the parts and replace them with new
ones if any damage is found.
