TM-9-2320-209-10-1
2 1/2-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; OPERATION, INSTALLATION AND REFERENCE DATA; OPERATOR LEVEL
SEPTEMBER 1980
TM-9-2320-209-10-1 - Page 65 of 549
TM 9-2320-209-10-1
4-3. EQUIPMENT BODY CONTROLS AND INDICATORS.
a.
Fuel Tank Trucks (M49A1C and M49A2C) Controls and Indicators.
1.
2.
3.
4.
5.
6.
M49A1C
Meter.
Records amount (no. of
7.
gallons) of fuel pumped out.
Counter control lever.
Is moved up
or down to return numbers on meter 8.
to zero.
Pressure gage.
Shows condition of
filter elements by showing differ-
9.
ence in pressure between inlet and
outlet side of filter.
Pressure gage handle. Is turned to
No. 1 position (right) to take pressure 10.
readings on inlet side of valve. Is
turned to No. 3 position (left) to take
readings on outlet side of valve.
11.
Dump valve control (l-inch line). Is
turned left to open automatic dump
valve, which dumps water separated
from fuel by filter segregator unit.
Manual drain valve control (l/2-inch
line).
Is turned left to open manual
drain valve to drain sump assembly.
Gravity delivery line gate valve. Is
turned left to let fuel flow through
gravity delivery line.
Pump delivery line gate valve. Is
turned left to let fuel flow through
pump and dispenser line.
Discharge valve control levers. Are
pulled back to open discharge valves
which control flow of fuel from tank
sections.
Liquid level gage. Is dipped into
tank sections to measure liquid
level.
Remote control handle.
Is pulled
forward in an emergency to trip
operating levers and return them to
the closed position.
4-11
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