Greenheck 316SS User Manual
Field Installation Instructions for 316SS Extension Pin, Extension
Pin Kit & Manual Quadrant Operators on Control Dampers
NOTE: FOR DAMPERS INSTALLED IN DUCTS
Extended Control Shaft is installed from outside of duct after damper is installed. Install as shown below.
TOOLS REQUIRED:
5
⁄16 in. Hex Nut Driver
3
⁄8 in. Electric Drill
1⁄2 in. Open End Wrench
Before Installing Damper in the Duct
1. If damper has more than one blade, determine
which blade axle will be driven by the extended
control shaft. Always attach extended control shaft
to a blade axle which is directly connected to
the main linkage tiebar. DO NOT attach extended
control shaft to a crossover blade axle.
2. Cut hole approximately 1 in. (25mm) diameter
in duct where damper drive blade axle will be
located. Hole must provide clearance for enlarged
portion of extended control shaft.
After Damper Is Installed in Duct
1. Push extended control shaft through hole in duct
and onto drive blade axle. Retainer clip should
"click" into groove on drive blade axle and hold
shaft into place.
Standard Control Shaft location is the third blade
from the bottom on dampers with three or more
blades. Control Shaft location is the first blade
from the bottom on dampers with one or two
blades.
Part Number 474711
Before Installing Damper in the Duct
1. If damper has more than one blade, determine which
blade axle will be driven by the extended control shaft.
Always attach extended control shaft to a blade axle
which is directly connected to the main linkage tiebar. DO
NOT attach extended control shaft to a crossover blade
axle.
2. Cut hole approximately 1 in. (25mm) diameter in duct
where damper drive blade axle will be located. Hole
must provide clearance for enlarged portion of extended
control shaft.
After Damper Is Installed in Duct
1. Push extended control shaft through hole in duct and
onto drive blade axle. Retainer clip should "click" into
groove on drive blade axle and hold shaft into place.
Standard Control Shaft location is the third blade from
the bottom on dampers with three or more blades.
Control Shaft location is the first blade from the bottom
on dampers with one or two blades.
2. Install the stand off bracket with extruded over the
extended control shaft and screw bracket to duct. Make
sure screws (provided by others) do not interfere with
damper linkage or blade movement.
2
1
Part Number 846032
316SS Extension Pin with Clip
No. Qty Description Part Number
1 1 Extended Control Shaft 463921
2 1 Retaining Clip 454204
Crossover Blade
Axle. Do not
attach Control
Shaft here!)
Crossover
Blade Axle
(Do not attach
Control Shaft
here!)
Part Number 829038
316SS 1/2 in. Extension Pin Kit
No. Qty Description Part Number
1 4 Screws by others
2 1 Stand off bracket with ball bearing 687784
3 1 Extended Control Shaft 463921
4 1 Retaining Clip 454204
Non-Jackshafted Dampers
Control damper should be mounted in the duct and the shaft
extension mounted onto the correct blade of the damper before
continuing with these instructions.
After Extended Shaft is Installed
1. Assemble Manual Quadrant to extension bracket
assembly (rivets provided).
2. With damper either fully open or closed, lock manual
quadrant to extended control shaft so manual quadrant
can move damper between open and closed. Note:
Tighten down bolt on manual quadrant to 250 in. lb. of
torque. Apply "OPEN" and "CLOSED" labels if damper
movement is opposite to that engraved in the manual
quadrant.
3. Set damper to desired position and tighten wing nut on
manual quadrant to hold damper in place.
Jackshafted Dampers
1
1. The jackshaft is, either,
diameter depending upon the size of the damper.
The manual quadrant kit for the
jackshaft is Part #862237 and the manual quadrant
kit for a 1 in. diameter jackshaft is Part #862239.
2. With damper either fully open or closed, lock
manual quadrant to jackshaft so manual quadrant
can move damper between open and closed. Note:
Tighten down bolt on manual quadrant to 250 in.
lb. of torque. Apply "OPEN" and "CLOSED" labels
if damper movement is opposite to that engraved
in the manual quadrant.
3. Set damper to desired position and tighten wing
nut on manual quadrant to hold damper in place.
⁄2 in. diameter or 1 in.
1
⁄2 in. diameter
Part Number 862237
316SS 1/2 in. Extension Pin Kit with Manual Quadrant
No. Qty Description Part Number
1 1 1/2 in. dia. Manual Quadrant 464699
2 1 Standoff Bracket 687784
3 4 1/4-20 x 1/2 in. 316SS Bolt 415868
4 4 1/4-20 316SS Hex Nut 415835
5 1 Extended Control Shaft 463921
6 1 Retaining Clip 454204
7 2 .125 in. Rivet 416308
8 1 Label - Open/Close 452690
9 4 316SS Washer 415837
Jackshafted Damper
Part Number 862239
316SS 1 in. Manual Quadrant Kit
No. Qty Description Part Number
1 1 Wingnut 416132
2 1 1/2 in. 316SS Washer 415401
3 1 .375 -16 316SS Hex Nut 415799
4 1 1 in. Quadrant Lever Arm 827734
5 1 3/8 -16 x 2.5 316SS Bolt 415944
6 1 Manual Quadrant Bracket 687407
7 4 Standoff Bracket 687405
8 1 3/8-16 x 1.25 316SS Bolt 415780
9 1 Label, Open/Close 452690
10 8 1/4-20 x 1/2 316SS Bolt 415868
11 8 1/4 in. 316SS Locking Washer 415837
12 8 1/4-20 316SS Nut 415835
13 1 3/8 in. 316SS Locking Washer 415810
474711 SE Extension Pin Kit and Manual Quadrant
Copyright © 2011 Greenheck Corporation
Rev. 1 Sept 2011
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