TM 10-4520-259-13&P
TABLE 2-1. Preventive Maintenance Checks and Services (PMCS)
Water Heater M-80 and M-85 Continued
Location
Item
Interval
Item To
Procedure
Not Fully Mission
No.
Check/Service
Capable If:
12
During
Air
Check exhaust gases
Blower shutter
Shutter
for light heat haze.
will not adjust.
Assembly
If haze is present,
adjust shutter until
exhaust gas is clear.
2-16
