DUMPING LOAD - Continued
Dump body will not raise when main light switch is in blackout mode.
Place main light switch (Figure 2, Item 2) in SER DRIVE or STOP LIGHT position (TM 9-2320-363-10
or TM 9-2320-302-10).
Engage PTO (TM 9-2320-363-10 or TM 9-2320-302-10).
Check that body (transport) lock indicator light (Figure 2, Item 3) is not lit. If lit, unlock transport lock
NEVER unlock tailgate or operate MCS gates, or operate hydraulic control lever in cab
without first ensuring that all personnel are clear of dump body. Failure to comply may
result in personnel injury.
Ensure that tailgate latches are fully opened before raising dump body. Failure to
comply may result in damage to equipment.
Slide tailgate release control valve lever (Figure 2, Item 1) left to UNLOCK position. Check that tailgate
Figure 2. Dashboard Controls and Indicators.