Fuel Level; Fuel Filter (Diesel Engines Only); Fuel Leaks; Engine Oil - Snorkel S3970BE Operation Manual

n Fuel Level
Figure 7.1 - Fuel Level
Re move the fuel tank cap. Vi su ally Check to see
that the(op tional gas o line) or die sel tank is full. Re -
place the tank cap and tighten. Check to see that
there is no wa ter in the tank bot tom.
q

Fuel Filter (diesel engines only)

A
Figure 7.3 - Fuel Filter
The D902 has, in ad di tion to the fil ter (B), a pre-fil ter
unit (A). Vi su ally check to see that the pre-fil ter is
not full of con tam i nants.
n Fuel Leaks
Figure 7.4 - Fuel Leaks at Tank
S3970RT, S3370RT & S2770RT – 13865-1
B
Rev A
7. Daily Inspection and Maintenance
Figure 7.5 - Fuel Leaks in Hoses & Joints
Vi su ally in spect the en tire length of the fuel line,
from the en gine to the fuel tank, for leaks.
n Engine Oil
Figure 7.6 - Engine Oil Level
Keep the oil level be tween the marks on the dip -
stick  (see Fig ure 7.6).
The dis tance be tween the top and bot tom dip stick
marks cor re sponds to about 1 qt. (one (1) li ter).
Add oil, if needed at the cap € (see Fig ure 7.6),
there is an al ter na tive filler cap on top of the en gine.
See the Spec i fi ca tions chap ter for the cor rect en -
gine oil grade and weight.
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