L.B. White 350 Premier Dual Fuel - Manual (Page 20)

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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