Peterbilt 579 - Page 238

MAINTENANCE
5
AIR SYSTEM
Introduction . . . . . . . . . . . . . . . . . 5-48
Air Dryer
. . . . . . . . . . . . . . . . . . . 5-51
Air Tanks
. . . . . . . . . . . . . . . . . . 5-53
Air Gauges
and Air Leaks . . . . . . . . . . . 5-54
Air Compressor
. . . . . . . . . . . . . . . . 5-55
BRAKE SYSTEM
Brake Adjustment . . . . . . . . . . . . . . . 5-57
CAB
Exterior Maintenance . . . . . . . . . . . . . 5-62
Cleaning, Protecting
and Weather Stripping . . . 5-63
Safety Restraint
System - Inspection . . . . . . 5-67
Windshield Wiper/Washer
. . . . . . . . . . . 5-70
COOLING SYSTEM
Cooling system maintenance . . . . . . . . . 5-71
Engine (Block)
Heater . . . . . . . . . . . . . 5-74
5-2 Y53-6047–2C (04/13)