TM-9-2320-273-10
TRUCK, TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; OPERATOR’S MANUAL
DECEMBER 2012
TM-9-2320-273-10 - Page 159 of 452
COLD WEATHER STARTING BELOW 32º F (0º C) - CONTINUED
WARNING
On M915 and M915A1 vehicles, the cab controlled fifth
wheel control lever must be in the LOCK position when a
trailer is connected to the tractor fifth wheel. Failure to
comply may result in damage to equipment and possible
injury or death to personnel. Seek medical attention in the
event of an injury.
NOTE
On M915 and M915A1 tractors only, perform step 6 if
trailer is connected to the tractor fifth wheel.
6. Move fifth wheel control lever (Figure 3, Item 1) to LOCK position.
Figure 2. Turning Engine Run Switch On and Observing Warning Indicators.
1
2
3
4
Figure 3. Control Lever, Cab Controlled Fifth Wheel.
1
TM 9-2320-273-10
0009
0009-3
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