ASSEMBLY. Merlin PowerAce MT60EVO, CYCLONE PRO MT120EVO

ASSEMBLY SECTION

8

ASSEMBLING THE RAIL TO THE OPENER

Your garage door opener and rail are packed in two separate cartons. Remove the Power Head, Rail and all the hardware in preparation for assembly.

The chain is pretensioned from the factory, however, it is advisable to check the tension and adjust if necessary as outlined in step 9.

9

TIGHTEN THE CHAIN

Note: The spring must be able to compress and bounce during operation. Final tensioning can be performed after installation if necessary. Over tightening the chain may overload the system and cause excessive wear.

1.Tension the chain by adjusting the nut (1), on the pulley assembly, clockwise until the spring is engaged.

2.Continue tightening to compress the spring and remove all the slack in the chain. DO NOT OVERTIGHTEN but ensure chain is firm.

3.Adjust the spring to 36-38 mm as indicated in the diagram.

10

FASTEN RAIL TO OPENER

Remove the foam transport lock (X)

1.Slide the RAIL BRACKET (1) onto the powerhead end of the rail (A) around 200 mm.

2.Position the rail drive spocket (2) over the opener motor shaft

(3) and push down to install.

3.Secure the rail on the opener with two C-Rail brackets (4) and the screws (5).

This completes the assembly of the door opener to the rail.

1

1

36 - 38 mm

X

2

3

5

4

A

6