Greenheck Fan 470998 Merkblatt

Part Number 470998

Extension pin kit and 

Manual Quadrant Kit for 

VCDRM Series

FIELD INSTALLATION INSTRUCTIONS

1

Swivel Bracket

2

2

Swivel Plate

1

3

1/4-20 Spinlock Nut

4

4

1/4-20 Spinlock Bolt

4

Installation Instructions of Extension Pin Kit:

1)  Assemble loosely swivel brackets (item #1) onto the swivel 

plate (item #2) with nuts (item #3) and bolts (item #4) provided.

2)  Line up centerline of hole in swivel plate (item #2) with the 

centerline of the damper shaft. Slide the assembly onto the 
damper shaft until the four mounting feet of swivel bracket 
(item #1) are in contact with the duct. 

3)  Attach swivel brackets (item #1) to duct using fasteners 

supplied by installer. Maintain center alignment and adjustment 
of swivel plate (item #2) so that the face of the bracket is 
perpendicular with the damper shaft.

4)  Tighten nuts (item #3) and bolts (item # 4) to lock swivel 

bracket (item #1) to swivel plate (item #2). 

1

2

3

4