McCONNEL MULTIDRIVEM380‐4&M420‐4
89
Ultra-low sulphur content diesel fuel is required for the correct operation of the after-
treatment system. If ultra-low sulphur fuel is not used the aftertreament system could be
damaged.
DO NOT use diesel fuel with a sulphur content greater than 10 ppm.
Fuel Filters
2 – Water separator / fuel suction filter (mounted on LH
chassis rail level with the front of fuel tank as shown)
3 – Priming pump
7 – Pressure side fuel filter (on LH side of engine block)
Daily
Drain the water / fuel separator. To drain turn the tap on the
base of the filter counter clockwise 3 ½ turns until it drops
down 25 mm and drainage occurs. Drain until clear diesel is
visible. Re tighten tap hand tight – do not over tighten.
500 Hour intervals
Replace both the suction and pressure filters.
To remove (disconnect the wire harness from the suction
filter), unscrew using the 1” drive hexagon on the base of the
filters.
Fit replacement filter having first lubricated the ‘O’ ring with
clean lubricating oil, tighten until contact is made with the
gasket and then turn another ¾ turn or torque to Nm 38 – do
not over tighten.
2
Filter
Breather
The fuel tank is mounted on the left-hand side
of the chassis adjacent to the cab entry steps.
The tank has a filter breather fitted. This filter
requires periodic replacement. No time period
is specified as the interval will be highly
dependent upon the conditions to which it is
exposed.
Fuel Tank
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