B&D N1134 - Manual (Page 10)

Bolt
Trolley Stop
Bolt Hole
Lock
Washer
Nut
Bolt
Nut
Lock Washer
Washered Bolt
Sprocket
2
Stops
4
Sprocket
Spreader
Stops
Spreader
Screwdriver Tip
Nut Ring
Wrench
Spring Nut
Header Sleeve
Screwdriver
Tip
Nut Ring
Wrench
Spring Nut
Header Sleeve
FASTEN RAIL TO OPENER SET CHAIN TENSION
10 114A2845
114mm
114mm
1. Clean and remove grease from
rail in areas where pads will be
installed.
2. With chain tensioned, lift up the
chain and place noise reduction
pads under the chain in orientation
shown.
3. Install with adhesive side down
allowing pad to stick to rail.
ASSEMBLY STEP 5
Install Chain Noise Reduction Pads
(optional)
HARDWARE SHOWN
ACTUAL SIZE
Spring /Trolley Nut
Nut Ring
Trolley
25mm
BEFORE
Square
End
Nut Ring
32mm
AFTER RELEASE
Trolley Square
End