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Trolley Stop
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ock
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her
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4
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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