Eaton IZM40 Handbuch Seite 3

IZM40 Shutter Kit IZM-SH...
Step 5: Mount each shutter assembly with two M4 screws and
hex nuts, and four M6 x 30 thread-forming screws (six required for
four-pole shutters). Torque the M6 x 30 thread-forming screws to
64–80 in-lbs (7–9 Nm).
M6 x 30 Thread-
Forming Screw
Figure 6. Step 5
Step 6: Apply Magnalube-G lubricant to the edges of slots on the
shaft arms of the shaft assemblies and to the inside surfaces of the
shaft collars.
Lubricate Edges of Slots
Figure 7. Step 6
Step 7: Refer to the Step 8 illustration for an exploded view of the
shaft assemblies.
1. Position the tips of the shaft arms between the pins on the
shutters. Maintain this position during the assembly.
2. Extend the other end of shaft through holes on other side sheets
(without shaft collars). Then position slot on the shaft arm over
the pin on the shutter link (refer to Figure 8).
3. Insert the shaft end into the shaft collar and into center-bearing
plates (refer to Figure 8). Check the positions of the shaft arms
between the shutter pins, and the slot on shaft arm over shutter
link pin.
Lubricate Four
Shaft Collars
and Curved Edges
1. Position Tips of Shaft
Arms and Maintain
2. Position Slot on
Shaft Arm
3. Insert Shaft End and
Check Positions
Figure 8. Step 7
Step 8: To install the shutter shaft assemblies, insert the two
remaining shaft collars through the other side sheet and onto the
other ends of the shafts. Fasten grooves on these collars with
retaining rings.
Upper
Shaft
Lower
Shaft
Left Side Mounting Shown for Both
Upper and Lower Shaft Assemblies
Figure 9. Step 8
EATON CORPORATION www.moeller.net/en/support
11/10 AWA1230-2450
Effective November 2010
3