Travis Industries 864 40K User manual

864 40K/31K New Restrictor Kit
sku# 250-04794
Page 1 of 2 17602051 - 9/7/18 © Travis Industries, Inc.
Overview
We have modified the 864 40K/31K exhaust restrictor to allow for full adjustment. This kit
includes the new restrictor. Make sure to check the 864 before installation to verify it has the
new restrictor.
Instructions
Remove and discard the old restrictor (see below).
Install the new restrictor as shown below (use the screws removed earlier).
OLD
RESTRICTOR
(keep the screws)
Loosen these 4 screws on
the exhaust restrictor.
Slide the restrictor to the correct
position (see illustration above).
The rear screw location indicates
restrictor position.
Back Wall of Firebox
Firebox Roof
WHEN USING POSITION #4, BEND
THIS FLANGE DOWN FLAT
(closed)# 4
# 3
# 2
(open) # 1
This restrictor is in position # 4.
Tighten the screws to secure the
restrictor.

864 40K/31K New Restrictor Kit
sku# 250-04794
Page 2 of 2 17602051 - 9/7/18 © Travis Industries, Inc.
864 31K – Exhaust Restrictor Position
See the installation manual for exhaust restrictor position and vent configurations.
864 40K – Exhaust Restrictor Position
Vertical Terminations
See the installation manual for exhaust restrictor position and vent configuration.
Horizontal Terminations
Use the illustration below to determine the correct exhaust restrictor position.
NOTE: If removing the restrictor, make sure to replace the screws in the firebox ceiling.
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5 feet (1.5m)
0 feet
0 feet
5 feet (1.5m)
0 feet
20 feet (6m) 20 feet (6m)
5 feet (1.5m)
10 feet (3m)
5 feet (1.5m)
10 feet (3m)
0 feet
15 feet (4.5m)
20' (6m) max
10 feet (3m)
15 feet (4.5m)
15 feet (4.5m)
20' (6m) max
10 feet (3m)
15 feet (4.5m)
21' (6.4m) max21' (6.4m) max
Exhaust Restrictor # 4
Intake Restrictor # 2
Diffuser Position # 2
Exhaust Restrictor # 1 (stock)
Intake Restrictor # 1 (stock)
Diffuser Position # 1 (stock)
NG INSTALLATIONS - Min. 1' Section
LP INSTALLATIONS - Min. 2' Section
Exhaust Restrictor REMOVED
Intake Restrictor # 1 (stock)
Diffuser Position # 1 (stock)