Service manual

Servicing Standard Mortise Case Parts
B.A.S.I.S. V Service Manual 6–17
Servicing the
deadbolt, turn knob
hub, and spacer
Removing the deadbolt, turn knob hub, and spacer
1. Remove and open the mortise case (page 6–2).
2. Remove the latch lever. See Figure 6.10.
3. Pull the deadbolt spring away from the turn knob hub and remove
the turn knob hub from the case. See Figure 6.11.
4. Grasp the deadbolt by the post and remove the deadbolt from the
case.
5. Remove the turn knob hub spacer from the case.
Figure 6.11 Removing the deadbolt, turn knob hub, and spacer (FV function, LH case shown)
Deadbolt
Turn knob hub
Turn knob hub spacer
Deadbolt post