Echo Flashcards
whats the GPM, RPM, and Psi of the TPU?
GPM is 50, RPM is 3100, and psi is 75.
what are the three main components of the TPU?
Pump Assembly, two 500 or 600 gallon tanks
50 GPM has how many canisters and elements?
4 and 4
What kind of pressure differential gage does the TPU have? And what are the readings of the gage?
color coded. 0-20 psi green
20-35 psi yellow
35 and up is red.
what tank on the TPU has an indent?
Which one has NO indent?
500 Gallon
600
What is the Grounding Reel?
attached to frame of the pumping assembly and is used for grounding the tank and pumping unit. It is a 40 foot Y cable.
What is the Hose Reel Assembly and what are the sizes?
Stored on two hose reels and has a 40 foot length of 1 1/2 inch NON Collapsible discharge hose. Hoses have 1 1/2 inch nozzles.
What is the Tank Lever?
controls the flow of the product to the suction side of the tank.
What is the length of the hose connecting the FAR tank of the TPU?
2 inch in diameter by 89 inch.
What is the length of hose connecting the near Tank of the TPU?
2 inch in diameter by 26 inch.
what is PMCS?
Pre Maintenance Checks and Services.
Before PMCS what should be done for the TPU?
Lower Tailgate
What are the name of the cables that need to be connected to operate the TPU?
Inter-Vehicle NATO cable
On and Off switch
What does HEMTT stand for?
Heavy Expanded Mobility Tactical Truck
How many Gallons does the HEMTT hold?
2500
What temperatures can the HEMTT operate in?
-25 up to 120 degrees
How many inches can the HEMTT ford water and how long?
48 inches for 5 minutes
Normal operating range of the HEMTT?
300 miles based on 154 gallons of fuel.
What does the HEMTT consist of (Engine)?
8-cylinder, v-type, 445 HP diesel engine, automatic transmission, one reverse and 4 forward speeds.
What speed can the HEMTT maintain without trailer? And what % grade can it climb fully loaded with and without trailer?
55mph
30% with
60% without
What is the turning radius of the HEMTT?
105 feet
How many Batteries does the HEMTT have and what volts?
24 volts
Sizes of left and right hose reels for the HEMTT?
1 1/2 by 50 feet with end connection of 2 1/2 inches.
What is the delivery pump of the HEMTT?
300 GMP centrifugal pump with a high idle of 1500 RPM. Pump is driven by power take off PTO.
What is the auxiliary fuel delivery pump of the HEMTT?
25 gpm pump powered by 24 volts DC.
A Receptacle of the HEMTT?
Used for self-loading operations (Bottom Loading)
what is the V7 and V8 for the HEMTT?
Used to discharge fuel and control the flow of fuel.
What is the V-7 and V-8 fueling delivery rates?
Position 1,2,3,4 GMP 105 +/- 5 5 (slightly closed) 90+/- 5 6 75/5 7 50/5 8 15/5
What is the Discharge Line Pressure Gage?
It indicates the pressure in the hose during operations.
What is the Flow Meter and Reset knob of the HEMTT?
Registers the amount of fuel taken in or dispensed.
Venturi Nozzle Pressure Gage of the HEMTT?
It indicates nozzle pressure during operation when using the D-1 nozzle.
What is the V6? HEMTT
Fuel/ Defuel Valve.
controls fuel flow through the meter.
push in for fueling and out for defueling