Exterior Lighting and Switches - Section 34 OM3400 Page 34-4 REAR AXLE LIGHT BAR FIGURE 34-6. REAR AXLE LIGHT BAR 1. Backup Light 2. Backup Alarm 3. Turn Signal Light 4. Retard/Clearance Light 5. Brake Light FIGURE 34-4. LH ENGINE SERVICE LIGHT 1. Service Light 2. Light Switch NOTE: The brake light is functional at all times regardless of key switch position. All other lights (and the backup alarm) are only functional with the key switch in the accessory mode or in run. Backup Lights Backup lights (1, Figure 34-6) 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 regardless of shift lever position. FIGURE 34-5. RH ENGINE SERVICE LIGHT Backup Alarm 1. Service Light 2. Light Switch Backup alarm (2) will sound when the operator moves the transmission shift lever to REVERSE. The alarm can also be turned on by using the backup light switch. Using the switch turns the alarm on regard- less of shift lever position. Engine Service Lights Turn Signal Lights Engine service lights (1, Figure 34-4) illuminate when light switch (2) is actuated. There are service lights on both sides of the engines. The service lights are functional at all times regardless of key switch posi- tion.
Turn signal lights (3) will flash when the operator sig- nals a turn using the multi-function lever. The light on the left side of the bar will flash when a left turn is being signaled. The light on the right side of the bar will flash when a right turn is being signaled.