Viessmann Vitobloc 200 EM-50/81 Operating Instructions Manual page 13

Preparations
The lubrication oil must be sampled directly from the
lubrication oil circuit, while the engine is running, or
from the lubrication oil pan immediately after the en-
gine has stopped. The first cubic centimetres of the
sample must be returned into the engine. Then fill the
clean sampling bottle and send it to the laboratory
without any delay.
Brands of engine oil approved for natural gas operations
approval granted to
Petro-Canada
Table 5 Approved gas engine oils
This engine oil must be used for all MAN engines
(Lambda = 1 and Turbo). Here, the extended oil
change intervals of the BHKW manufacturer
Viessmann Kraft-Wärme-Kopplung GmbH are
Other engine lubricants
All other engine lubricants can be used at own re-
sponsibility according to the approved list of MAN
Truck & Bus AG (Document: MAN-Werksnorm
M3271-2 for natural gas). The oil change is subject to
VITOBLOC 200 Operating instructions for the natural gas-fuelled CHP module
Change the lubrication oil filter cartridges
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In order to ensure that your plant is looked after and
taken care of in the most optimal way and that the oil
analyses can be safely assessed, we recommend the
conclusion of a maintenances contract with
Viessmann Kraft-Wärme-Kopplung GmbH.
product designation
synthetic oil gas-fuelled engines
Sentron LD 8000
applicable. For any warranty claims, the specific
maintenance intervals must be followed and if
required, demonstrated by means of oil analyses at
own responsibility.
the shortened maintenance intervals stated there and
must be carried out at own responsibility as per the
specifications / conditions.
in accordance with the operating instructions or
the maintenance schedule, or
at least once a year.
Make the old oil available for recycling.
Prevent the oil from seeping into the sewer system
or into the ground. Attention: Risk of drinking
water contamination.
Treat disused filter inserts and cartridges as spe-
cial refuse.
viscosity class
SAE-40
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