BEST ACCESS SYSTEMS B.A.S.I.S. V, Service Manual

Page: 108 / 290

Servicing Standard Mortise Case Parts
6–14 B.A.S.I.S. V Service Manual
S
ERVICING PARTS IN THE MORTISE CASE
Servicing the motor
module
Caution
Use extreme caution and wear safety glasses or goggles when
performing the steps below. Point the case away from you while
removing and reinstalling the upper auxiliary spring. The spring
may unexpectedly pop out and could injure you.
Removing the motor module
1. Remove and open the mortise case ( page 6–2 ).
2. Rotate the locking bar and motor module. Remove the locking bar
from the case. See Figure 6.9 .
3. Use a pair of needle-nosed pliers to carefully remove the upper
auxiliary spring from the case.
4. Remove the wire strain relief and motor module from the case.
5. Open the wire strain relief and remove the wires.
Figure 6.9 Removing and reinstalling the motor module
Auxiliary return lever
Wire strain relief
Top shank of the upper
auxiliary bolt spring
Locking bar
Motor module’s
actuator
Post