TM 5-4520-208-15
Figure 7. Gasoline engine power unit, installed view.
(c) Connect hose assembly to fitting on
(f) Remove engine power unit, with
engine power unit fuel filter with
attached mounting brackets, from
quick-disconnect coupling (fig. 7).
heater.
(d) On Model BT400-40 heaters, in-
(2) Installation.
stall cabinet to inclose power unit
(a.) With cabinet removed or open,
and secure cabinet with latches.
position gasoline engine power unit
(e) On Model BT40040-1 heaters, close
cabinet to inclose power unit and
exhaust extension into exhaust pipe
secure cabinet with latches.
and engage drive coupling with
c. Electric Motor Power Unit.
flexible rubber sleeve. Aline holes
(1) Removal.
in mounting brackets with holes in
resilient mounts.
from power source.
(b) Secure engine power unit in posi-
(b) On Model BT400-40 heaters, re-
tion with three thumb screws (fig.
move cabinet (fig. 1) by disengag-
7). Tighten thumb screws finger
ing two latches.
tight.
14
