User Manual

SERIES 50 OPERATOR'S GUIDE

Months 6 12 18 24 30 36 42 48 54 60

Item

Miles/Km

( X 1000)

15/

30/

45/

60/

75/

120

90/

144

105/

168

120/

192

135/

216

150/

240

1. Lubricating Oil Replace lubricating oil every 15,000 miles (2 4,000 km).

2. Fuel Tank I I I I I

4. Cooling System I I

Turb ocharger I I I I I I I I I I

8. Drive Belts I I I I I I I R I I

9. Air Compressor I I I I I I I I I I

11. Lube Oil Filters Replace when lubricating oil is ch anged.

12. Fuel Filters R R R R R R R R R R

13.

Coolant Pump/

Inhibitor Level

IIIIIIIIII

14.

Cranking Motor Follow manufacture r's recommendations.

15.

Air System

IIIIIIIIII

16.

Exhaust System

IIIIIIIIII

All items a r e described in Preventive Maintenance Intervals.

I – Inspect, service, correct or replace as necessary.

R –Replace.

Table 2 On-Highway Truck, Motor Coach, Urban Bus and Motor

Home Regular Maintenance Intervals

All information subject to change without notice. (Rev. 01/04) 49