Zetor HORTUS HS Series, Operator'S Manual

Page: 132 / 142

TROUBLE PROBABLE CAUSE SOLUTION
Engine The engine produces
white smoke

Clogged air cleaner

Check and cleanit

Excessive engine oil amount

Check and set it to the
proper amount

Insufficient fuel supply amount

Have it repaired by
workshop
The engine produces
black smoke

Low quality fuel

Add the specified fuel

Excessive fuel amount delivery

Have it repaired by
workshop

Insufficient nozzle pressure

Have it repaired by
workshop
The engine does not
produce sufficient power

Clogged or carbonon nozzle tip

Have it repaired by
workshop

Insufficient compression or gas
leak from valve seat

Have it repaired by
workshop

Improperly adjusted valve
clearance

Have it repaired by
workshop

Incorrect injection timing

Have it repaired by
workshop

Low fuel level

Add fuel

Clogged air cleaner

Clean the element
The oil warning lamp
comes on during driving

Low engine oil level

Add to the specified
level

Low viscosity of engine oil

Change engine oil with
proper viscosity

Faulty pressure switch

Replace the switch
TROUBLE PROBABLE
CAUSE
SOLUTION
Engine The oil warning lamp comes
on during driving
Defective oil
pump
Have it repaired by workshop
Clogged oil filter
element Replace the oil filter
The charge warning lamp
comes on during driving
Defective wiring Check for loose or missing terminal, short circuit
and poor ground and repair as necessary
Defective
alternator
Have it repaired by workshop
Defective battery Replace the battery
Damaged fanbelt Replace the belt
TROUBLESHOOTING
131