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Fan wheel, bearings, and shaft, Fig. 28, Fig. 29 fig. 30 – L.B. White 350 Premier Dual Fuel User Manual

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BOLT, 3/8-16 X 1

WASHER, 3/8"

MAIN SUPPORT

TENSIONER PARALLEL TO

DIAGONAL SUPPORT

FAN PANEL

FAN WHEEL

SCREWS 3/8

BOLT, 3/8-16 X 1 1/4

WASHER, 3/8"

SHAFT

FAN PULLEY

BOLT,

5/16-18 X 1

WASHER, 5/16

NUT, 5/16

BEARINGS

NUT, HEX LOCK, 3/8"

REMOVE

1. Remove the two lower case screws from both case

sides. See Fig. 26.

2. Spread the sides slightly so drive assembly with fan

can be slid from heater.

3. Refer to the Figs. 27 & 28 for servicing of fan wheel,

bearings, or shaft.

FIG. 28

FAN WHEEL, BEARINGS, AND SHAFT

PULLEY HUB

SHAFT PULLEY FLUSH

WITH SHAFT END

BEARING RACE FLUSH

WITH FRONT EDGE

OF SHAFT FLAT.

SET SCREWS TIGHTENED

TO FLATS.

SHAFT FLAT

MAIN SUPPORT

FAN HUB

FLUSH WITH

SHAFT END

FAN WHEEL

FAN PANEL FLANGES

TOWARD PULLEY

FIG. 29

FIG. 30

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