Fuel System

CAUTION:

BM004668
BM004668-UN-26FEB16

Fuel Precleaner Bowl (All Machines)

A - Fuel Shutoff Valve

B - Precleaner Bowl

Shut OFF engine, set parking brake and remove key before performing maintenance work on fuel filters.

NOTE: Make sure that precleaner bowl is fully seated to prevent air from entering the fuel system.

Close fuel shutoff valve (A).

Remove precleaner bowl (B) and clean screen if dirty fuel was used.


S660 and S670

H104937
H104937-UN-28FEB12

A - Drain

B - Primary Fuel Filter

C - Drain

D - Secondary Fuel Filter

Open drain (A) to inspect fuel system for water in primary filter (B), (see Service Engine section).

Open drain (C) to inspect fuel system for water in secondary filter (D), (see Service Engine section).

If problem persists change fuel filters, (see Service Engine section).


S680 and S690

H104938
H104938-UN-28FEB12

A - Drain

B - Primary Fuel Filter

Open drain (A) to inspect fuel system for water in primary filter (B), see Service Engine section.

If problem persists change fuel filters, see Service Engine section.

DF67602,00003AE-19-20160226