-３４-
7
.
Notice of Reassembly
7-12 Frame Installation
1. Match the convex portions of the upper damper
and the convex portions of the volute cover as
shown. Set the washer for falling prevention and
securely attach the upper damper to the volute
cover.
Torque: 3.92
～
4.94N
･
m (40
～
50kgf
･
cm)
2. Insert the stud bolts of the lower dampers into
the frame and press the upper damper firmly to
the frame side.
3.
Tighten the mounting nuts of the lower dampers.
Torque: 3.92
～
4.94N
･
m (40
～
50kgf
･
cm)
4.
Tighten the mounting screws of the upper
damper.
Torque: 2.45
～
3.43N
･
m (25
～
35kgf
･
cm)
NOTE:
Set the guide of the volute case inside the
guard net.
Washer
Upper Damper
Volute Cover
Convex Portion,
Upper Damper side
Upper Damper
Volute Cover
Frame
Nuts (2)
Guide
Guard Net
Bolt
M5x 40L (T27)
Convex Portion,
Volute Case side
Screws (2) TP5x 16L (T27)
