5.3. Maintenance every 250 hours
of operation
5.3.1. Engine oil change
(see Chapter 5.1.)
The dipstick mark will indicate whether or not
the engine has a sump (see Chapter 4.1.1.).
The engine must be stopped, and should be
standing on a flat, level surface.
– Drain the engine oil only when it is warm.
Risk of scalding from hot oil.
Trap the old oil and dispose of it in an
environmentally acceptable manner.
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– Unscrew oil drain plugs „1“ and allow all the
oil to drain out.
– Attach a new seal and insert and tighten the oil
drain plug.
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Important !
When unscrewing and removing drain plug „1“,
make sure that drain tube „2“ is not accidentally
loosened. If necessary, prevent it from turning
with a suitable open-ended wrench.