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2
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Cleaning fuel prefilter
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Fig. 1
Shut cut-off valve from fuel tank to engine.
Remove round nut and take off filter housing with
sieve.
Use a bowl to catch fuel that may emerge.
Fig. 2
Wash out filter housing and gauze filter in clean
Diesel fuel and blow them out with compressed air.
Reassemble fuel prefilter using new seal.
Fig. 3
Actuate plunger of hand priming pump until the
overflow valve of the injection pump opens audibly.
Check fuel pre-filter for leaks while engine is run-
ning.
3407
3408
3409