TM 5-3610-259-14
19.
Fill water storage tank.
l
Secure outside water source hose to section roadside supply
fitting.
l
Open system fill valve.
l
Pump water into storage tank until tank sight gage indicates
full l
l
Close fill valve.
l
Disconnect water source hose and install fitting cap.
20. Determine relative humidity.
. Relative humidity in the section should be at proper level to
process lithographic plates. Good conditions to process
lithographic plates are when the section temperature is 70°F
±2°F (21°C ±2°C) and relative humidity is 45% ±3%. Adjust air
conditioner controls until the proper temperature and relative
humidity is reached.
The method of checking relative humidity
is as follows:
1-38