Chamberlain 450GM ユーザーズマニュアル

Repair Parts

1

41D2746

Wall control assembly

2

10A2

9V battery

3

41A2849

Transmitter case, cover & screw

4

29C121-2

Transmitter visor cap

5

41A2828

Emergency rope & handle assy.

6

217A209

4-strand bell wire

7

41A2829

Header bracket w/clevis pin and ring

fastener

8

12B374

Door bracket

9

12B380

Door bracket plate

10

178B35

Curved door arm section

11

178B34

Straight door arm section

12

12B350

Hanging brackets
NOT SHOWN

41A2815

Installation hardware bag (includes

hardware illustrated on page 5)

114A1228

Owner’s Manual

KEY
NO.

PART
NO.

DESCRIPTION

1

1A995

Master link kit

2

41B617

Outer trolley

3

41B277

Inner trolley

4

12A197

Chain retainer bracket

5

183B73

Rail braces

6

183B94

Tee rail-end section (each)

7

183B71

Tee-rail-end section (each)

8

41B2616

Cable Pulley and bracket assy.

9

41C2735

Chain and cable

NOT SHOWN

41A2848

Rail assy. hardware kit (includes
hardware illustrated on page 5)

22