Service manual

Group 170 Preventive Maintenance

Check Fuel Tank, Hoses, Pipes and

Mounting Straps

To complete a service check of the fuel tank, hoses,

pipes and mountings complete the following:

1 Check the fuel tank mounts.

2 Check the fuel tank straps and J-brackets and en-

sure they are tight and that the tanks haven’t rotated.

3 Inspect the fuel tank brackets for cracks.

4 Check the fuel lines for proper routing, wear and

leaks.

Note: Ensure that the fuel lines are not routed too close

to the exhaust system.

Check Fuel Tank Ventilation Filter

To complete a service check of the fuel tank ventilation

ﬁlter complete the following:

1 Inspect the tanks for damage, leaks and corrosion.

2 Inspect tank vents.