Exterior Lighting and Switches - Section 34 OM3400 Page 34-2 1. Payload Indicator Lights 2. Deck Mounted Backup Light 3. Clearance/Turn Signal Lights FIGURE 34-2. RH DECK LIGHTS 4. High Beam Headlight (Outer) 5. High Beam Headlight (Inner) Clearance/turn signal lights (4, Figure 34-1) and (3, Figure 34-2) are dual function amber lights. When the headlights are on, a low beam clearance light will illuminate. When the operator signals a left turn using the multi-function lever, the left light will flash. When the operator signals a right turn using the multi-func- tion lever, the right light will flash. These lights are functional regardless of key switch position.
Clearance/Turn Signal Lights Payload indicator lights (6, Figure 34-1) and (1, Figure 34-2) are used to signal to the shovel operator whether another shovel pass can be loaded onto the truck. The different colors signify different payload ranges. Refer to Section 60, Vehicle Health Monitor- ing System, for more specific information on the pay- load metering system. Payload Indicator Lights Deck Mounted Backup Lights Deck mounted backup lights (5, Figure 34-1) and (2, Figure 34-2) illuminate when the operator moves the transmission shift lever to REVERSE. The lights can also be activated by using the backup light switch in the cab.
Using the switch turns the lights on regard- less of shift lever position. These lights are only func- tional with the key switch in accessory mode or in run.