Fuel System
H98377-UN-30SEP10
Fuel Precleaner Bowl
A - Precleaner Bowl
Shut OFF engine, set park brake and remove key before performing maintenance work on fuel filters.Make sure that precleaner bowl is fully seated to prevent air from entering the fuel system.
Close fuel shutoff valve on the fuel tank.
Remove precleaner bowl (A) and clean screen if dirty fuel was used.
Tier 2/Stage II and Tier 3/Stage IIIA
H104937-UN-28FEB12
Style A
H104938-UN-28FEB12
Style B
A - Drain
B - Primary Fuel Filter
C - Drain
D - Secondary Fuel Filter
Open drain (A) to inspect the fuel system for water in the primary filter (B).Style A Only: Open drain (C) to inspect fuel system for water in the secondary filter (D).
If the problem persists, change fuel filters. See Maintenance—As Required (Engine Fluids and Filters) section for further information.
Final Tier 4/Stage IV
H104939-UN-28FEB12
Style A
H104940-UN-28FEB12
Style B
A - Drain
B - Primary Fuel Filter
Open drain (A) to inspect the fuel system for water in the primary filter (B).If the problem persists, change fuel filters. See Maintenance—As Required (Engine Fluids and Filters) section for further information.
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OUO6075,00043A4-19-20170320 |