40-2 500 Service Hours or Yearly
D60x90 Navigator HDD Maintenance
Fuel Filters - Replace
Replace fuel filters sooner than 500-hour interval if engine loses power.
(1)
Primary Fuel Filter with Water Separator
(2)
Secondary Fuel Filter
Step 1:
Clean area around fuel filters.
Do not spill fuel. Catch expelled fuel in an appropriate container.
Step 2:
Loosen plug and drain primary fuel filter element
(1)
.
Step 3:
Rotate element assembly to remove it.
Step 4:
Remove bowl (do not discard it); inspect and clean.
NOTICE:
Do not fill elements with fuel before installing. The fuel could be contaminated and damage engine.
Step 5:
Place new filter element in bowl and rotate until properly indexed and seated on base.
Step 6:
Rotate retaining ring clockwise to tighten bowl with element.
Step 7:
Remove secondary filter by turning it counterclockwise.
Step 8:
Lubricate filter top with clean diesel fuel and install it. After it contacts filter head, tighten it an
additional 1/3 to 3/4 turn.
WARNING:
Fuel and fumes can explode and burn.
Shut off engine before refueling. No flame. No smoking.
Clean up any spilled fuel.
2
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Summary of Contents for D60x90 Navigator
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