TM-9-2320-341-10

TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8 M983A4 LET

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-341-10 - Page 605 of 962

AIR RESERVOIR

DRAIN MANIFOLD

AIR RESERVOIR NO. 3

DRAIN VALVE

AIR RESERVOIR NO. 2

DRAIN VALVE

AIR RESERVOIR NO. 4

DRAIN VALVE

AIR RESERVOIR NO. 5

DRAIN VALVE

AIR RESERVOIR NO. 1

DRAIN VALVE

Figure 2.

CONDITION/INDICATION

Are any petcock valves open?

DECISION

Petcock(s) open - Test 6 - Does buzzer stop, and air indicator light extinguish?

Petcock's closed - Test 3 - Is trailer air supply control in correct position?

TEST 3 - Is trailer air supply control in correct position?

1.

Check that trailer air supply control is pulled out (OFF position) if no trailer is coupled,

and pushed in (ON position) if trailer is coupled.

2.

If trailer air control is found in an incorrect position, set to correct position.

TM 9-2320-341-10

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