Operation & Maintenance Manual for WP7 Euro
Ⅵ
Vehicle Diesel Engine
9
Table 2-4 Oil changing intervals determined by oil working condition (changes with
the oil consumption)
Normal oil working condition (at normal oil
consumption)
Severe oil working condition
(at normal oil consumption)
Ambient air temperature: -10
℃
to +30
℃
Sulfur content of fuel: less than 0.5%
(by weight)
A
Tropical or frigid zone
(temperature is always
higher than +30
℃
or
lower than -10
℃
)
B
Sulfur content of fuel:
0.5%-1.0%
C
Sulfur content of fuel:
1.0%-1.5%
Oil working condition
Working condition
Normal condition
WG I
WG II
WG III
Every 5,000 km
Every 10,000 km
Every 15,000 km
Severe condition A
WG I
WG II
WG III
Every 5,000 km
Every 5,000 km
Every 5,000 km
Severe condition B
WG I
WG II
WG III
Every 5,000 km
Every 5,000 km
Every 10,000 km
Severe condition C
WG I
WG II
WG III
Every 5,000 km
Every 5,000 km
Every 5,000 km
Severe condition A+B
WG I
WG II
WG III
Every 5,000 km
Every 5,000 km
Every 5,000 km
Severe condition A+C
WG I
WG II
WG III
Every 2,500 km
Every 2,500 km
Every 2,500 km
