TM 5-4520-208-15
from engine hose assembly quick-
(c) On Model BT400-401 heaters, dis-
disconnect coupling.
engage cabinet latches and open
(e) Remove three thumb
screws (fig.
8) securing the electric motor pow-
(d) Remove engine exhaust plug from
er unit bracket to the resilient
mounts.
Figure 8. Electric motor power unit, installed view.
15
