Agria 3400 - Fuel System Maintenance

70 agria Two-Wheel Tractor 3400; 3400 KL
5. Maintenance
Draining fuel
l Provide a proper container with fun-
nel or similar.
l Remove the drain plug (16) and drain
the fuel into a proper container.
l Re-attach the drain plug (16) with O-
ring and tighten it (check the O-ring and
replace it if necessary)
Fuel filter
Clean the fuel filter insert at approx. 200
operating hour intervals, earlier, if en-
gine ouput drops.
Filter disassembly/assembly:
l Drain the fuel.
l Remove hex head nuts (X/7)
l Remove the filter insert (X/4) from the
fuel tank through the filling hole.
l Clean the fuel filter with diesel oil and
replace the insert if it is damaged.
l Reverse the above order to reassem-
ble the fuel filter after checking and re-
placing (if necessary) the gasket (X/5)
and o-ring (X/6).
l Tighten the hex nuts.
l Fill fuel and check the fuel system for
leakages.
l Bleed the fuel system.
l Exchange the fuel filter after 400
hours.
Fuel Hoses
Exchange after every 2 years; exchange
leaking fuel hoses immediately.
Bleeding the Fuel System
The engine is equipped with an auto-
matic bleeding system, however after
the fuel tank was emptied completely
or after exchanging or cleaning the fuel-
filter/fuel hoses proceed as follows:
l Fill diesel fuel into fuel tank.
l Crank engine several times with re-
coil starter or electric starter and start
engine.
l Let engine run for approx.1 minute.
Diesel Engine
X
2 Fuel tank
3 Fuel tap
4 Filter insert
5 Gasket
6 O-ring
7 Hex head nut
16 Drain plug
5
66
66
6
200 h (400 h)
5