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572 Maintenance
EOC
(Engine Operating Condition )
Model
RET-TH/
VR 3250
See information about applicable EOC definitions for each engine type, pages 7-23, Service bulletin 175–09,
Lubrication service and oil change.
Approved oils for use, see Voiths homepage:
http://www.voithturbo.de/vt_en_paa_road_retarder_service_oellist.htm
1
Whichever occurs first.
For Light/Medium/Heavy-applications where at least
one of the following conditions apply, the service
interval for Severe applications shall be used:
• use in areas with high ambient temperatures, such
as in Saudi Arabia
• continuous driving at altitudes above 1500m above
sea level
• continuous driving in extremely hilly topography
• use of the retarder in position 1–3 or B more than
once per km
• use of the retarder in position 1–3 or B more than
10% of driving time
The service interval, repairs or inspected components
are the same as for new components.
Oil grade
Voith Type A
Voith Type B
Voith Type C
L
M
H
120 000 / 24
1
60 000 / 24
135 000 / 24
1
90 000 / 24
180 000 / 24
1
135 000 / 24
S
VS
km/max month
1
45 000 / 24
1
65 000 / 24
1
90 000 / 24
VS+
1
1
1
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