18
Standard Type (For CRB20, 30, 40)
●
Be sure to install an air filter to clean the supply air.
●
Do not disassemble the actuator.
When disassembling it for an unavoidable reason, follow the
procedures
below, and prevent dust and/or foreign matter from entering the product. (As operation
failure is caused by
an increase in the internal leakage in most of the cases, the speed controller needs
to be readjusted.
It is recommended to operate the product in the stable speed adjustable range (see
"Speed adjustable range" on
page 1)
For CRB20, 30, 40-90
<Disassembly>
1. Remove the parallel key. (For size 40.)
2. Remove the hexagon socket head cap screw (14).
3. Hold either body A (1) or body B (2), and separate the body A and B by pushing the vane shaft (3) out.
4. Take out the vane shaft (3), stoppers (4) and (5).
<Reassembly>
1. Mount the vane shaft (3) into the body B (2).
2. Mount the stopper seals (7) into the stopper (4).
3. Mount the stoppers (4) and (5) into the body B (2).
(Note) The stopper has the specified position for mounting.
4. Insert the vane shaft (3) into the body A (1).
5. Tighten the body A (1) and body B (2) with the hexagon socket head cap screws (14).
6
.
Mount the parallel key (For size 40).
90° specification
180° specification
