TB-9-2320-279-13-P-4

TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8, M983A2 LET

TECHNICAL BULLETIN; OPERATOR AND FIELD LEVEL

APRIL 2008

TB-9-2320-279-13-P-4 - Page 193 of 744

FIELD MAINTENANCE

ENGINE HIGH IDLE DOES NOT OPERATE (4500SP TRANSMISSION)

INITIAL SETUP:

Tools and Special Tools

Tool Kit, General Mechanic's: Automotive (WP

0081, Table 2, Item 5)

Personnel Required

Wheeled Vehicle Mechanic 63B (2)

Equipment Condition

Engine OFF (refer to TM 9-2320-279-10).

Parking brake applied (refer to TM 9-2320-279-10).

Wheels chocked (refer to TM 9-2320-279-10).

TROUBLESHOOTING PROCEDURE

ENGINE HIGH IDLE DOES NOT OPERATE (4500SP TRANSMISSION)

TEST 1 - Does PTO engage when selected?

1. Start engine (refer to TM 9-2320-279-10).

2. Set PTO ENGAGE switch to ON position. (WP 0015)

PTO ENGAGE

SWITCH

PTO ENGAGE

INDICATOR

Figure 1.

3. Check if PTO ENGAGE indicator illuminates (refer to TM 9-2320-279-10).

TB 9-2320-279-13&P-4

0024

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