MAINTENANCE 4.11 EVERY 500 OPERATING HOURS OR QUARTERLY
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4.11.3 FUEL TANK - DRAIN CONDENSATION
Legend for illustration Z 20702
WARNING
DO NOT smoke or use an open flame when working around
inflammable fuels.
Drain Water and Sediments from Fuel Tank.
Open the hinged cover below the fuel tank.
Attach drain hose and open drain coupling (8). Collect outflowing
sediments in a suitable container.
Servicing the Fuel System.
When servicing the fuel system close fuel shut-off cock (6).
OTICE
On machines equipped with a Fire Detection and Suppres-
sion System, a solenoid valve is installed in place of the
shut-off cock (6).
After finishing the service, open cock (6) and vent the fuel system
according to the engine maintenance manual. Check to make
sure all fuel lines and connections are in good condition. Check
the complete fuel system for leaks.
(1) Fuel tank
(2) Cover
(3) Filler cap
(4) Seal ring
(5) Fuel tank breather valve on machines with refilling
system
(6) Main fuel shut-off cock
(7) Protection cap for drain coupling (8)
(8) Drain coupling
(9) Seal ring
(10) Shut-off cock for pressure transducer (12). Close
this cock when replacing the pressure transducer
(12).
(11) Seal ring
(12) Pressure transducer for level indication
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