57
ED250
01-2018
DL4614-080
dormakaba ED250 IG Service Manual
Chapter 21
1
1
2
5
5
9
8
21.2 Cement case spindle height adjustment
Fig. 21.2.2 Threaded post adjustment holes,
5/16" x 5 1/2" cap screws
3
3
1
1
2
6
5
5
7
8
Fig. 21.2.3 Set screw removal
1
Cover access hole;
set screw
2
Top gearbox plate
access hole; set
screw
3
Access hole set
screw
5
5/16" x 5 1/2" cap
screw
6
Adjustable plate
7
Cement case cover
8
Spindle
21.2.1 Spindle height adjustment.
Spindle bearing is mounted to adjustable
plate (6).
Two 5/16" x 5 1/2: cap screws (
5
) secure the
adjustable plate and spindle height in
position.
Spindle height adjustment is accomplished
by turning three 5/16" x 2" set screws (
4
)
clockwise to raise the adjustable plate and
counter clockwise to lower the adjustable
plate.
21.2.2 Access holes for set screws.
1. Gearbox cover contains access holes
(1
)
for two set screws (Fig. 21.2.2).
2. Top gearbox plate (9) contains access
hole (
2
) for one set screw (Fig. 21.2.2).
21.2.3 Adjusting spindle height.
1. Remove two set screws (
3
) from gearbox
cover access holes (1) using
5/32" T-handle hex key (Fig. 21.2.3).
2. Slightly loosen two 5/16" x 5 1/2" cap
screws (
5
) using 9/16" socket.
3. Rotate the three cup point set screws (
4
)
(Fig. 21.2.1) clockwise to raise spindle
height and counter clockwise to lower
height. Use 5/32" T-handle hex key.
• Turn each set screw an equal amount
when adjusting spindle height.
21.2.4 Spindle height adjustment
completed.
1. Tighten two 5/16" x 5 1/2" cap screws (
5
)
using 9/16" socket (Fig. 21.2.3).
2. Reinstall two set screws (
3
) in cover access
holes (Fig. 21.2.3).
Fig. 21.2.1 Height adjustment set screws
4
5/16" x 2" cup point
set screw
5
5/16" x 5 1/2" cap
screw
6
Adjustable plate
8
Spindle
4
4
6
8
5 5
1
Gearbox cover
access hole for set
screw
2
Top gearbox plate
access hole for set
screw
5
5/16" x 5 1/2" cap
screw
6
Adjustable plate
7
Cement case cover
8
Spindle
9
Top gearbox plate
