76
ED250
08-2018
DL4614-070
dormakaba ED250 IG Installation Instructions
Chapter 25
25 Install cement case cover
Fig. 25.1.1 Cement case with cover off
1
Spindle shaft seal
2
Spindle
4
Cement case gasket
Fig. 25.1.2 Cement case with cover on
5
3
6
25.1 Install cement case cover
25.1.1 Cement case checks
Program switch in Open position.
1. Check spindle seal installation.
2. Clean cement case of all debris.
3. Check roller chain tightness for 3/4"
deflection when chain squeezed
together.
4. All case penetrations other than
liquidtight conduit fittings sealed with
Permatex No. 2.
5. All accessory wiring secured. No wiring
adjacent to or in contact with moving
parts.
6. 115 Vac wiring secured. No wiring
adjacent to or in contact with moving
parts.
7.
25.1.2 Clean and align gasket
1. Clean gasket
2. Align gasket with cement case mounting
holes.
25.1.3 Install cover
1. Place cover on cement case gasket
2. Install and tighten the twenty one 8-32 x
3/4" PFHMS securing the cover to the
cement case.
3. Use a Phillips No. 2 screwdriver to tighten
the screws.
CAUTION
Do not over tighten screws!
25.1.4 Seal seam between spindle and
cement case covers.
1. Seal cover seam with Permatex No. 2.
3
Cement case gasket
5
8-32 x 3/4" PFHMS
6
Cover seam
1
2
4