Peterbilt 337 2017 User Manual

Discusses safe driving practices, including avoiding alcohol, distractions, and following regulations.

Emphasizes safety when entering/exiting the cab and using steps, maintaining three points of contact.

Explains the importance and proper use of safety belts as the most effective means of reducing injury.

Provides guidance for common emergency situations like roadside assistance or low air alarm.

Explains the meaning of various warning lights and audible alarms indicating system malfunctions.

Explains how to use cruise control switches on the steering wheel or dash to set and resume speed.

Explains ESC, RSP, and Yaw Control, and how the ECU intervenes to assist the driver.

Explains how to set cruise speed, change it, and cancel cruise control while driving.

Explains how to use differential lock switches for improved traction in slippery conditions.

Outlines the preventive maintenance program starting with daily checks and its importance.

Covers introduction, air dryer, air tanks, gauges, compressor, and maintenance procedures.

Discusses brake adjustment, drum brakes, air disc brakes, and hydraulic brake systems.

Discusses engine lubrication based on outside temperatures and refers to the engine manual.

Explains the primary and secondary air pressure gauges and procedures for checking leaks.

Explains the importance of brake adjustment and balance for safe operation and efficiency.

Details inspection and maintenance for drum brakes and automatic slack adjusters.

Covers regular inspection of brake pads and rotors for wear and damage.

Emphasizes the importance of inspecting the seat belt system due to heavy use in heavy-duty vehicles.

Covers cooling system requirements and potential engine damage from improper maintenance.

Emphasizes maintaining the exhaust system and cab ventilation for safety and proper operation.

Refers to the engine manual for draining, refilling, oil types, and filter changes.

Provides a step-by-step guide to checking the engine oil level on a level surface.

Details servicing precautions, compressor checks, hose checks, and refrigerant leak detection.

Provides torque values for rear suspension fasteners, including U-bolts, after initial service and periodically.

Explains the power steering system, its components, and visual checks for safety and efficiency.

Discusses tire importance, inspection, and maintenance tips for safe and efficient vehicle operation.

Provides daily and weekly checks for tire pressure and inspection for damage or uneven wear.

Details oil change procedures and lubricant recommendations for all transmissions.