Zetor PRIMO HT 20 NC, Руководство оператора

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Engine Faults
FAULT PROBABLE CAUSE SOLUTION
Engine
The engine
produces white
smoke

Clogged air filter

Check and clean

Excessive amount of engine
oil

Check and set the correct amount

Insufficient fuel supply

Have it repaired by an authorized
service
The engine
produces black
smoke

Poor fuel quality

Add relevant fuel

Excess fuel delivery

Have it repaired by an authorized
service

Insufficient nozzle pressure

Have it repaired by an authorized
service
Engine power is
insufficient

The nozzle tip is clogged or
has carbon on it

Have it repaired by an authorized
service

Insufficient compression or
gas leakage from the valve
seat

Have it repaired by an authorized
service

Incorrectly adjusted valve play

Have it repaired by an authorized
service

Incorrect injection timing

Have it repaired by a service
center

Low fuel level

Add fuel

Clogged air filter

Clean the element
The engine
warning light
comes on while
driving

Low engine oil level

Refill to the specified level

Low engine oil viscosity

Replace with engine oil of the
correct viscosity

Defective pressure switch

Replace the switch
The engine oil
warning light
comes on while
driving

Defective oil pump

Have it repaired by an authorized
service

Clogged oil filter element

Replace the oil filter
The charging
warning light
comes on while
driving

Defective power line

Check for loose or missing cable,
short circuit, poor grounding, and
repair as needed

Defective alternator

Have it repaired by an authorized
service

Defective battery

Replace the battery

Damaged alternator belt

Replace belt
TROUBLESHOOTING
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