operators_manual

Table Of Contents

Chapter 1 | Maintenance

PACCAR 20k Front Axle

Lubrication Intervals

Steer Axles

Type of Lube System Lubricant SAE Change Interval for Line Haul

Change Interval for

Vocational

Kingpin Joint Grease /

Tie Rod Ends

Heavy-Duty

Multipurpose Lithium

Based

#1 Grade or

#2 Grade

25,000 miles (40,000 km) or 6

months

Every 50 hours

Steer Axle Wheel Ends

Type of Lube

System

Lubricant SAE

Change Interval for Line

Haul

Change Interval for Vocational

Steer Axle Oil Bath

LMS

Synthetic SAE 75W-90 500,000 miles (800,000

km) or 5 years

120,000 miles (193,000 km) or 2 years

Steer Axle Oil Bath

(Adjusted)

Synthetic SAE 75W-140,

SAE 50

120,000 miles (193,000

km) or 1 year

60,000 miles (95,000 km) or 6 months

MAINTENANCE - PACCAR 20k Front Axle Lubrication Intervals

6 Y53-1280-1A1 (05/08/2018)