Stanley U-INSTALL - Installation - Power Unit and Idler; Idler Assembly to Header Bracket; Power Unit Placement

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A.

B.

Place

the

power unit on

the

floor

and

raise

the

idler

assem-

bly

up to

the

header

bracket.

See

Fig.

14.

Using

the

2"

clevis

pin and

a

lock clip,

secure

the idler

assembly

to the

header

bracket.

See

Fig.

15.

NOTE:

The

header

bracket

is designed

with

an additional

positioning

hole

if

height

adjustment

is necessary.

It can also

be mounted

upside

down

for

further

adjustment.

Carefully

raise

the

power unit

and set

it

on a

ladder

or

other

suitable

prop. See

Fig.

16. Unit

should

be

high

enough

to clear

door

when

fully

opened'

Pull

the

emergency

release

cord

down

and slide

the

travel-

er assembly

toward

the

Power

unit.

Traveler

Assembly

ONE

PIECE

AND

SECTIONAL

TRACKED

DOORS

ONLY

E. Raise

the

door

to the

full

open

position and

place a2"

x 4"

board

(on

edge)

between

the

tube and

the

door.

The

2" x

4" will

ensure

that the

tube

assembly

will

have

enough

clearance

when

the

door

is opening.

Set

the operator

so

that the

tube

rests

on

the

2" x

4" directly

in line

with the

center

ofthe

door.

See

Fig.

17.

Page

10

FrG.

14

FtG. 17

ldler Assembly

C.

D.

FlG.

15

Header

Brackel

Lock Clip

Fo<

108

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