MT86 Operation and Maintenance Manual
48
Fig 4-4 Change the oil filter
Fig 4-5 Fuel filter
1. Fuel coarse filter 2. Fuel fine filter
Fig 4-6 Fuel filler（protector）
eliminate timely the fault potential if any.
b) After the oil has been drained off, remove the
foreign materials from the drain plug that then
should be screwed on.
c) Replace with a new oil filter element, and fill the
engine with new oil to the upper limit of the
dipstick. To avoid starting an unlubricated engine,
when the high pressure oil pump is set at OFF
position, turn the key switch to start position (4th
gear), let the engine idle for a while, and after the
engine is completed with pre-lubrication, start and
run it at a low speed, and check if the oil filter is
leaking oil.
2) Oil filler
Replacement interval: In the limited period (mileage)
of the mandatory maintenance, the oil filter should
be replaced in strict accordance with the period
specified in ―Mandatory Maintenance of 5.2 MT86
mining dump truck‖; while over the limited period
(mileage) of the mandatory maintenance, the
replacement is required every 5000 Km (200h).
Each time the engine oil is changed, the oil filter
should be replaced as well.
Replacement method: Remove the filter with a
special filter wrench before replacement. To
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