Eaton IZM20 Manual page 3

IZM20/IZM32 Shutters
IZM-SH203/IZM-SH204
and IZM-SH323/IZM-SH324
Step 2: Apply Magnalube-G lubricant (P) to M6 x 25 wide washer
(M) face and edges of slots. Run link mounting pins (J) through
slots and washers, and capture with O-rings (K). Hook shutter
spring (D) on the mounting post of bottom link slide assembly (H).
O-Ring (K)
Lubricant (P)
Here
O-Ring (K)
M6 x 25
Washer (N)
Shutter Spring (D)
Bottom Link Slide Assembly (H) Shown
Figure 4. Step 2
Step 3: Mount the shutter slide link assemblies to the cassette side
sheet with M6 lock washers (C) and M6 hex nuts (A). The left-side
mounting is shown with the right-side mounting just the opposite.
N ote: The straight edge (without step) of the slide link assembly is on the
bottom of the lower assembly and is up on the upper assembly.
M6 Nut (A) and
M6 Washer (C)
Hook Spring
Here
Figure 5. Step 3
M6 x 25
Washer (N)
Mounting
Post
Link Mounting
Pin (J)
Hook Spring Here
Step 4: Mount shutter panel assembly (Q) with two M4 x 10
screws (L) and M4 nut with lock washer (I), and four M6 x 30
thread-forming screws (B) (six required for four-pole shutters).
M4 x 10
Screw (L)
M6 x 30 Screw (B)
Figure 6. Step 4
Step 5: Apply Magnalube-G lubricant (P) to the edges of slots on
the shaft arms of the shaft assemblies (E) and (F), and to the inside
surfaces of the shaft collars (O).
Figure 7. Step 5
eaton corporation www.moeller.net/en/support
08/10 AWA1230-2579
Effective August 2010
M4 Nut with Lock
Washer (I)
M4 x 10
Screw (L)
Lubricate Four
Shaft Collars (O)
Lubricate Edges of
Slots and Curved Edges
3