TM 5-4520-253-13
3 - 8 . M O U N T E D P O S I T I O N O F H E A T ER
The heater can be modified to direct air flow
upward, downward, or toward either side. For
purposes of this description, the initial position
will be upright with air flow directed downward.
3-9. LEFT SIDE MOUNTING
a.
b.
c.
d.
Disconnect fuel line (1) from
carburetor (2). Remove four
machine screws (3) and lock
washers (4) which secure
carburetor to burner head.
Rotate carburetor 90° so that
float bowl is vertical and re-
install screws and lock washers.
Reconnect fuel line (1) to
carburetor (2).
Remove screws (5) which se-
cure assembled fuel inlet fitting
(6) and fuel filter (7). Remove
screws (8) which secure fuel
overflow fitting (9). Reverse
positions of fittings and their fuel
tags. Move fuel inlet fitting (6) and fuel filter (7) as a unit.
After fuel inlet fitting (6) is secured, rotate fuel filter (7) so that bowl is vertical.
Adjust louver handle (10) to open louvers.
3-3
