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Maintenance and Service 43
ENGINE COMPONENTS, SERVICE SCHEDULES
Component Operation
Km (Miles)/Maximum Months/
Hours
Fuel Filter — All
Engine Models
Change Each oil change*
Water Separator — All
Engine Models
Filter change Each oil change*
Air Filter — US07 Change Control lamp indication/24 months
Air Filter — Euro 4 Change
At maximum restriction as indicated
on gauge, or 12 months
Coolant (Standard —
All Engine Models
Change 400 000(250,000)/24/4,000
Coolant (ELC) — All
Engine Models
Change 1 000 000(600,000)/48/12,000
Coolant Filter — US07 Change 80 000(50,000) or 6 months
Coolant Conditioner —
Euro 4
Change
Traditional coolants requiring
Supplemental Coolant Additive
(SCA)
80 000(50,000) or 6 months
Coolant Filter (ELC) —
US07
Change 240 000(150,000)15/2,500
Coolant Filter (ELC) —
Euro 4
Change
No SCA requirement
240 000(150,000) or 12 months
Valves/Injectors — All
Engine Models**
Initial Adjust 200 000(125,000)/12/2,500
Valves/Injectors — All
Engine Models**
Adjust 400 000(250,000)/24/5,000
Drive Belts VN —
Euro 4 (Highway)
Change 500 000(300,000) or 36 months
Drive Belts VHD —
Euro 4 (Vocational)
Change 240 000(150,000) or 12 months
DPF Filter — (If
equipped)
Change 240 000(150,000) or 4,500 hours
AF Injector — (If
equipped)
Clean 240 000(150,000) or 4,500 hours
* Under certain conditions (for example, irregular fuel quality), the fuel/
water separator filters may require more frequent replacement.
** Valves must be adjusted whenever the rocker shaft has been removed
and reinstalled for any reason.
USA22978.bk.book Page 43 Wednesday, July 9, 2008 9:09 AM