Overhead door 65A - Pulley, Powerhead, and Boom Alignment; Electrical Power Connection

INSTALLATION
Attach header pulley assembly to header bracket.
CEILING
~EVIS PIN
120
Raise door until fully open.
STEP
LADDER
110
Raise powerhead additionally if required
so that boom is above high arc of door
when
opened.
HIGH ARC
OF DOOR
BOOM
POWERHEAD
SPACER
STEP LADDER
Carriage should be located near powerhead
when raising
operator.
130
Position a wood 2x4 on edge between top
door
section and boom. Use center line of
door to correctly align boom •
.+.. CENTERLINE
~ OF DOOR
I
DOOR IN FULLY OPEN POSITION
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