INSTALLATION INSTRUCTIONS 988/988CR/988Y Surface Bolt

TOP OF DOOR MOUNTING (1-1)

ASSA ABLOY

The global leader in door opening solutions

BOTTOM OF

INSTALLATION PROCEDURE

1. Strike Mounting:

• Determine if bolt is to be mounted at top (1-1) or bottom (1-2) of door.
• A 2¾" backset is recommended.

1-1. Top of Door (frame mounted strike):

• Locate strike on frame as shown and mark hole locations. For Windstorm Strike, factory frame preparation is supplied.
• Drill and tap for 1/4"-20 machine screws (#8 drill and 1/4"-20 tap are required).
• Secure strike with three (3) 1/4"-20 x 3/4" screws (supplied).

1-2. Bottom of Door (floor mounted strike):

• 1-1/8" dia. x 11/2" deep hole required in floor to accept surface bolt.
• Mark and drill two (2) 7/16" dia. x 11/4" deep holes for strike anchors
• Secure strike with two (2) anchors and 1/4"-20 x ¾ screws (supplied).

2. Surface Bolt Mounting:

• Slide knob end retainer to stop pin.
• Locate surface bolt and retainers on door as shown. Mark location of through-bolts.
• Check bolt alignment in strike before drilling holes.
• Drill four (4) 9/32" dia. holes through door.
• Open holes for grommet nuts on opposite side of door using "V" size drill.
• Secure retainers to door using grommet nuts and $\backslash frac\{1\}\{4\}$ " – 20 x 2-5/8" screws (supplied).
• Check for proper operation.

Item	Description	Qty.
1	Retainer	2
2	Surface Bolt	1
3	Flat Mortise Strike	1
4	Angle Strike	1
5	Screw, 1/4-20 x 2-5/8"	4
6	Grommet Nut	4
7	Screw, 1/4-20 x 3/4"	3
8	Anchor	2
9	Windstorm Strike	1
NOTE: Parts used depend on mounting

application.