BEST ACCESS SYSTEMS 1E Series, Service Manual

Page: 63 / 96

Service and Maintenance
E Series Service Manual 5–13
Replacing
cabinet
cylinders
To remove the cabinet cylinder:
1. Using an operating key, open the cabinet to expose the back of the
cylinder assembly.
2. Using a narrow-blade screwdriver, unscrew the two cam screws
located on the back of the cylinder assembly. See Figure 5.17 .
Note:
The 1E7E4 cylinder has only one cam screw.
3.
For the 1E7D4 cylinder
, remove the following parts (see page 2–5
for part numbers and drawings):
■
cam
■
throw plug retainer.
For the 1E7E4 cylinder , remove the following parts (see page 2–6
for part numbers and drawings):
■
washer
■
cam driver
■
cam with drive pin.
For 5E Series cylinders
, remove the following parts, if present (see
page 4–2 and page 4–3 for part numbers and drawings):
■
two washers
■
cam driver
■
stop plate
■
cam
■
plug throw.
4. Unscrew the nut and remove it from the cylinder.
5. Remove the lock washer, if present.
6. Slide the cylinder assembly out from the front of the cabinet door.
Figure 5.17 Location of cam screws (5E Series cylinder assembly shown)
Cam screws
Inside of cabinet