TM 5-4520-253-13
I N S P E C T V E N T I L A T I NG A I R M O T O R ( C O N T)
Do not operate heater in enclosure unless exhaust gases are
piped outside. Exhaust gases contain carbon monoxide, a
colorless, odorless, deadly poisonous gas. Failure to provide
proper elimination of the exhaust can cause severe illness or
death.
12. Operate heater and listen for slow motor operation and noise indicating possible failure in motor
bearing.
13. If repair is needed other than tightening screws and nuts, forward heater to intermediate
maintenance.
14. Install
15. Reach
16. Install
louver panels (5 and 6) by locking eight studs (7) at each panel.
through heater case opening (4) and connect louver linkages to louvers.
bottom cover (3) using six screws (1) and lock washers (2).
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