17
ED100/ED250
02-2018
DL4614-050
dormakaba ED100/ED250 Service Manual
Chapter 9
9.5 Pull arm maintenance
Fig. 9.5.1 Pull arm with track assembly
2
3
1
Track
2
Slide shoe
3
Pivot pin
4
Shoulder screw,
5 mm hex key
5
M8 SHCS*
*custom SHCS
6
Conical spring
7
Flat washer
8
O ring
12
Pull arm
13
Cover
9.5.1 Pull arm and track maintenance.
1. Track
• Check for wear or damage.
2. Slide shoe and pivot pin
• Check for wear or damage.
13
14
14
1
1
Fig. 9.5.3 Track mounting screws
9.5.2 Track mounting screws
1. Remove cover from track.
2. Check tightness of track mounting
screws.
1
Track
13
Cover
14
Mounting screws.
9.5.1 Pull arm torque requirements
9.5.1.1 Check pinion bolt (5) torque.
1. Insure M8 SHCS, conical spring and
washer are properly seated in pull arm.
CAUTION
Using torque wrench with 5 mm
hex key socket, torque M8 SHCS to
26 ft-lb.
9.5.1.2 Check shoulder screw (4) torque.
1. Hold pivot pin with 13 mm open end
wrench and use torque wrench with 5mm
hex key to check for 26 ft lb. Adjust if
necessary.
CAUTION
Using torque wrench with 5 mm
hex key socket, torque M8 SHCS to
26 ft-lb.
5
M8 SHCS*
*custom SHCS
6
Conical spring
7
Flat washer
12
Pull arm
Fig. 9.5.1.1 Pinion bolt torque
1
12
2
3
4
13
5
6
7
8
Fig. 9.5.1.2 Shoulder screw torque
5
6
7
12
1
Track
2
Slide shoe
3
Pivot pin
4
Shoulder screw,
5 mm hex key
12
Pull arm
4
3
2
12
1
1
WARNING
Set program switch to CLOSE
before performing maintenance!
Fig. 9.5.2 Program switch
