Merlin MT60 Installation And Operating Instructions Manual page 6

8
ATTACH TROLLEY TO RAIL
Slide outer trolley (1) into the back
end of the rail assembly (2), be sure
end with trolley release arm (3) is
pointing in direction of the opener
end. Slide outer trolley down rail
until it engages with inner trolley.
Turn rail assembly over ready for
next operation.
9
FASTEN RAIL TO OPENER AND INSTALL CHAIN
Remove four washered bolts (1) from top of opener.
Place rail (2) on opener, flush with stop (3) on top of
opener. Wrap chain (4) over sprocket (5). Push idler
pulley bracket assembly toward front of the rail to
eliminate excess slack in chain. Align bolt holes on
brackets (6) with bolt holes on opener. Secure
brackets to opener with previously removed bolts.
Tighten bolts securely.
The opener sprocket teeth must engage the
chain.
CAUTION: Use only those bolts mounted in the
top of opener. Use of any other bolts will cause
serious damage to opener.
10 ATTACH SPROCKET COVER
Place sprocket cover (1) on top of the opener (2), secure
with screws (3). Insert bolt (4) into trolley stop hole (5),
secure with washer (6) and nut (7).
Opener end
7
4
3
6
2
1
4
2
4
5
6
7
6
3
1
3
5
6
5
3
3
1
2