User Manual
Table Of Contents
- Safety
- Applies To
- Using this Manual
- Safety Alerts
- Illustrations
- General Safety Instructions
- Data Recorder
- Environmental Protection Agency
- Repairs
- Additional Sources of Information
- Cab Access
- Deckplate Access
- How to Open the Hood
- Close the Hood
- Seat
- Vehicle Loading
- Visual inspection while approaching the vehicle
- Daily Checks
- Weekly Checks
- Systems Check
- Emergency
- Controls
- Instrument Panel
- Gauges
- Warning Lights and Indicators
- Warning Lights
- Introduction
- Anti-Lock Brake System (ABS)
- Anti-Lock Brake System (ABS), Trailer
- Axle, Stability Control (Option)
- Axle, Traction Control
- Check Transmission
- Diesel Particulate Filter (DPF) Warning Light
- Differential, Inter-Axle Lock
- Dump Truck, Body Up
- Dump Truck, Trailer Body Up
- Engine BrakeSaver or Transmission Retarder
- Engine, Brake ON/OFF
- Engine, Brake Level
- Engine, Check Engine
- Engine, Engine Block Heater
- Engine, Low Coolant Level
- Engine, Overspeed
- Engine, Retarder (Brake)
- Engine, Stop Engine
- Engine, Wait To Start
- Emissions, Engine Derate
- Emissions, High Exhaust System Temperature
- Fifth Wheel Locked
- Fifth Wheel Unlocked
- Fifth Wheel Slide Unlocked
- Hill Hold (Eaton Ultrashift Plus)
- Lane Departure Warning (LDW)
- Lights, High Beam
- Malfunction Indicator Lamp (MIL)
- Message Waiting
- Park Brake
- Seat Belt, Fasten
- Transmission, Oil Temperature High
- Turn Signal, Left
- Turn Signal, Right
- Worn brake
- Menu Control Switch
- Steering Wheel Controls (Option)
- Exterior Lights Switch (ELS)
- Peterbilt Digital Display
- Display Notifications
- Views
- Menu
- Post Trip
- Dash Switches
- Axle, Automatic Traction Control
- Axle, Diff-Lock - Dual
- Axle, Diff-Lock - Forward Rear
- Axle, Diff-Lock - Steer
- Axle, Diff-Lock - Rear Rear
- Axle, Diff-Lock - Single Rear
- Axle, Inter-Axle Differential Locked (Tandem)
- Axle, Two Speed
- Back Up Alarm Mute
- Batteries, Low Voltage Disconnect (LVD)
- Brakes, ABS Off-Road
- Brakes, Parking Brake Valve
- Brake, Trailer Hand
- Cab and Panel Dimmer Switch
- Dump Truck Gate
- Engine, Brake Level
- Engine, Brake On/Off
- Engine, Cruise Control On/Off
- Engine, Cruise Control Set/Resume
- Engine Fan Override
- Engine, Heater
- Engine, Remote Throttle
- Engine, Shutdown
- Exhaust, Brake On/Off
- Exhaust, Diesel Particulate Filter (DPF) Regeneration
- Fifth Wheel Slide
- Fuel Heater
- Generic Air, Accessory
- Generic, Spare SPARE
- Kingpin Release
- Lane Departure Warning Disable
- Ignition Key Switch
- Lights, Beacon
- Lights, Daytime Running (Override)
- Lights, Flood
- Lights, Flood ISO 3732 Spare
- Lights, Fog
- Lights, Footwell (option)
- Lights, Hazard
- Lights, Spot
- Pintle Hook
- Power Take-off (PTO)
- Suspension, Air Retention
- Suspension, Axle, Pusher
- Suspension, Axle, Tag
- Suspension, Lift
- Suspension, Third Axle Lift
- Trailer Air Supply
- Trailer, Axle (3rd Axle) Lift
- Trailer, Axle Lift Forward
- Trailer, Axle Lift Rear
- Trailer, Belly Dump
- Trailer Dump Gate
- Trailer, Belly Dump Gate Center
- Trailer, Belly Dump Gate Front
- Trailer, Belly Dump Gate Rear
- Trailer, Hotline
- Trailer, Suspension Air Dump
- Winch Clutch
- Steering Column Controls
- Door Mounted Mirror Controls
- Ignition Key Switch
- Exterior Lighting Self-Test (ELST)
- Heating and Air Conditioning
- Cab Accessories
- Driving
- Starting and Operating
- Starting and Warming Up
- Engine Operations
- Transmission
- Hydraulic Brakes
- Air Brake System (option)
- Brake Safety and Emergency
- Retarders
- Axle and Suspension
- Fifth Wheel
- Driving Tips and Techniques
- Stopping the Vehicle
- Antilock Brake Systems (ABS)
- Maintenance
- New Vehicle Maintenance Schedule
- First Day
- First 50-100 mi / 80-160 km
- First 500 mi / 800 km
- First 2,000 mi / 3,218 km
- First 3,000-5,000 mi / 4,800-8,000 km
- Preventive Maintenance Intervals
- Fender Liners
- Lubricants
- Air System
- Dual Air System Function Test
- Air Dryer Maintenance
- Air Tanks
- Air Gauges and Air Leaks
- Air Compressor
- Brake System
- Cab Maintenance
- Safety Restraint System - Inspection
- Cooling System Maintenance
- Windshield Wiper/Washer
- Electrical System
- Engine Aftertreatment System Power Requirements
- Low Voltage Disconnect (LVD) (option)
- LVD Setup
- Fuses, Circuit Breakers and Relays
- Adding Electrical Options
- Maximum Number of Lamps Allowed per Circuit
- Vehicle CAN Bus
- Batteries
- Under Cab Battery Access
- In Cab Battery Access
- Cranking Battery Specification
- Removing Batteries
- Installing Batteries
- Replace Battery Box Cover
- Slow Battery Charging
- Alternator
- Remote Keyless Entry
- Engine Maintenance
- Fuel System
- Frame
- Front Axle and Suspension
- Heater and Air Conditioner Maintenance
- Noise and Emission Control
- Diesel Exhaust Fluid Tank
- Rear Axle and Suspension
- Rear Axle Alignment
- Steering System
- Driveline
- Tires
- Wheels
- Transmission Maintenance
- Hydraulic Clutch
- Specification Reference Charts
- Information
- Glossary
- Index
Headlights
Maintaining Headlight Performance
WARNING
LED replacement light sources are not
approved for use in this headlamp and
could result in a thermal event due to
the highly focused internal optics. Dam-
age caused by the use of LED light
sources is not warrantable. Failure to
comply may result in property damage,
personal injury, or death.
NOTE
one headlamp.
NOTE
Know what type of headlamps your ve-
hicle is equipped with (Standard Incan-
descent, Halogen, or LED). For light
bulb replacement types, refer to Vehicle
Light Bulb Specifications on page 283.
Headlight Features
1
1
1
1
2
3
4
5
1. Vents - NON SERVICEABLE -
(removal will destroy).
2. Turn signal/side marker bulb
socket.
3. Headlight beam-angle adjustment
knob.
4. High/Low beam main headlight
bulb socket.
5. Daylight Running light (DRL) bulb
socket.
MAINTENANCE - Headlights
230 Y53-6113-1A1 (11/20)
5
A headlight bulb is the brightest it will
ever be when it is new, and becomes
dimmer over time. A bulb that has been
used for 100,000 miles is approximately
half as bright as a new bulb. If you
expect optimum performance, consider
replacing your bulbs frequently. Keep a
spare or even used bulb in the glove
compartment and never run with only










