TM 9-4520-251-14
Table 3-1. Operator/Crew Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Heat exchanger exhaust stack may become dangerously hot.
Do not touch heater parts during or immediately after operation.
Perform maintenance only after heater has cooled.
Step 2. Check exhaust stack for obstruction.
Remove obstruction.
Engage safety chain to louver to avoid serious injury whenever front
half hood is raised.
Step 1. Inspect for obstruction of noise baffle or detached noise insulation.
Remove obstruction.
3-4