TM 9-2320-209-10-1
a. Fuel Tank Trucks (M49A1C and M49A2C) Controls and Indicators.
M49A1C
7.
Gravity delivery line gate valve. Is
Meter. Records amount (no. of
1.
turned left to let fuel flow through
gallons) of fuel pumped out.
gravity delivery line.
Counter control lever. Is moved up
2.
Pump delivery line gate valve. Is
or down to return numbers on meter 8.
turned left to let fuel flow through
to zero.
pump and dispenser line.
Pressure gage. Shows condition of
3.
Discharge valve control levers. Are
9.
filter elements by showing differ-
pulled back to open discharge valves
ence in pressure between inlet and
which control flow of fuel from tank
outlet side of filter.
sections.
Pressure gage handle. Is turned to
4.
Liquid level gage. Is dipped into
No. 1 position (right) to take pressure 10.
tank sections to measure liquid
readings on inlet side of valve. Is
level.
turned to No. 3 position (left) to take
readings on outlet side of valve.
Remote control handle. Is pulled
11.
forward in an emergency to trip
Dump valve control (l-inch line). Is
5.
operating levers and return them to
turned left to open automatic dump
the closed position.
valve, which dumps water separated
from fuel by filter segregator unit.
Manual drain valve control (l/2-inch
6.
line). Is turned left to open manual
drain valve to drain sump assembly.