Isuzu N Series 2008 Owner's Manual page 508

7-162
SERVICE AND MAINTENANCE
MAINTENANCE SCHEDULE UNDER SEVERE OPERATING CONDITIONS
A: Repeated short trips with extensive idling and/or where the engine does not reach normal
operating temperature. Also applications involving descending or ascending steep
gradients. (Examples may be Concrete Agitators, Tow trucks, Concrete Pumpers, Road
Patchers, mine site trucks)
B: Driving on rough/loose surface roads (More than 10% of operation) or operating in any
harsh environment/application likely to cause accelerated wear and tear. (Examples may be
Tippers travelling in and out of quarries, Farm trucks, logging trucks, Trucks that run on
poorly made rural roads, Trucks involved in the mining industry)
C: Driving on dusty/muddy or corrugated roads. (Examples may be Mine site trucks, 4WD bus
conversions, Emergency Service trucks, Drill rigs)
D: Driving in extremely cold and/or hot weather. (Less than 0 Deg. C or greater than 40 Deg.
C)
Item
Engine oil
Engine oil filters
Fuel filters
Air filter elements
Manual transmission oil
Transfer case oil
Differential oil
Clutch (Automated Manual
Transmission)
Power steering fluid
Exhaust pipes & mounting,
exhaust brake operation
Perform manual regeneration,
check exhaust pressure and
clean DPD filter if required
Front and rear wheel bearing
grease/oil
All grease points
Universal joints & splines
2008N_sec07-3_print2.indd 162
Interval
Change every 10,000
km (200hrs)
Replace every 10,000
km (200hrs)
Replace every 10,000
km (200hrs)
Inspect every 5,000 km
(100hrs) and replace as
required
Change every 30,000
km (600hrs)
Change every 15,000
km (300hrs)
Change every 30,000
km (600hrs)
Change every 15,000
km (300hrs)
Change every 45,000
km (900hrs)
Inspect every 10,000 km
(200hrs)
Inspect every 30,000 km
(600hrs)
Inspect every 10,000 km
(200hrs)
Grease every 5,000 km
(100hrs)
Grease every 5,000 km
(100hrs)
Condition
A B C
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