Assa Abloy Corbin Russwin ML2000 Series Installation Instructions Manual page 4

BHSS Trim
ML2000 Series Mortise Lock
Installation Instructions
2
Drill Thrubolt
Holes
only have narrower hole.
Strike Lip
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Mortise Lock Door Preparation & Installation
13. Remove lockbody from door.
14. Drill two thru-bolt holes (9/16") halfway
through one side of door.
15. Drill two thru-bolt holes (9/16") through from
opposite side of door.
NOTE:
DRILL THROUGH BOTH SIDES OF DOOR FOR
BETTER ACCURACY .
16. TURN-PIECE FUNCTIONS ONLY:
Drill one middle hole (.290") and two outer holes
(3/8") halfway through door. (Figure 11)
17. COIN-TURN FUNCTIONS ONLY:
Drill two holes (1/8") halfway through door.
(Figure 12)
18. TURN-PIECE FUNCTIONS ONLY:
Install turn-piece thru-bolt plate using truss
head screw. (Leave screw slightly loose.)
(Figure 13)
NOTE:
THE THRU-BOLT PLATE IS INSTALLED INSIDE
THE DOOR POCKET .
19. Insert mortise lockbody into door and loosely
tighten 1" lock mounting combination screws.
NOTE:
MAKE SURE LOCK
MAKE SURE LOCK IS UNLOCKED . (FIGURE 14)
IS UNLOCKED
Un-Locked
Locked
Figure 14
Figure 11
Thru-bolt
4
Ø3/8"
Ø.290"
Ø3/8"
Ø1/8"
Ø1/8"
Figure 12
Plate
Figure 13
FM352 10/18