HATZ Diesel 1D90W - Manual (Page 11)

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– If the fuel tank is not mounted on top of the
engine, or is at a lower level, operate the lever
on the fuel feed pump until fuel is heard to
flow back to the tank through the return line.
At temperatures below 0 °C, winter-grade fuel
should be used or parafin added to the fuel well
in advance.
4.1.3. Mechanical oil pressure
monitor (optional extra)
The mechanical oil pressure monitor should be
activated:
• when first filling, or after running the fuel tank
dry.
• if engine shut down automatically because
lubricating oil supply was inadequate.
– Add fuel, chap. 4.1.2.
– Check engine oil level, chap. 5.2.1.
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– To activate the monitor, press lever „1“ for
approx. 15 seconds.
– If the engine has a fuel feed pump, operate its
lever for several strokes at the same time
(Fig. 8).
Lowest ambient
temperature when
starting, in °C
Paraffin content for:
Summer Winter
fuel fuel
0 up to –10 20 % –
–10 up to –15 30 % –
–15 up to –20 50 % 20 %
–20 up to –30 – 50 %
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