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:
9
During
Fuel
Check gage to ensure
Gage does not
Pressure
it reads 75 to 80 PSI
read in proper
Gage
(M80), 100 to 105 PSI
range.
(M85).
NOTE
Valve closes clockwise
Valve opens counterclockwise
10
After
Petcock
Place valve in open
Chamber flooded
Valve
position to drain
excess fuel from
combustion chamber
2-14
