SECTION 3 - INDUSTRIAL APPLICATION
55
F32 SERIES
Pri nt P2D32F005 E Base - April 2009
FAILURE POSSIBLE ROOT CAUSE
RECOMMENDED TESTS
OR REMEDY
NOTES
The engine excessively heats up Defect ive water pump. Check the whole unit and replace it if
necessary; replace the sheath.
Defective thermostat. Replace the thermostat.
Incrustation within the various cooling
liquid passages of the cylinder head and
unit.
Accu rate washing is necessary. Follow the
instruct ions prescribed for the specific
incrustation removal product to be used.
Insufficient tension of the water pump
drive belt.
Check the belt tensioning and adjust it. In case of appliances equipped with auto-
matic tensioning device, check that the
device is correctly working.
Cooling liquid level too low. Top up the radiator c oolin g liquid to the
level required.
Incorrect engine timing. Check timing.
Ignitio n pump incorrect calibration (t oo
high or too low)
Adjust the pump delivery on bench. Ign i-
tion must be set up according to the pre-
scribed delivery.
Apply to FPT Technical Service
Obstructed air filter. Clean the air filter and replace it if necess-
ary.
Insufficient engine power and irregular
functioning
Ignition pump incorrect timing. Check timing and proceed setting up the
ignition pump correctly.
Insufficient engine power and irregular
functioning
Defective spark lead automatic changing
device.
Test the ignition pump func tion in g o n
bench. If the values detected to not com-
ply with the prescribed ones, replace the
chan ging device spring.
Apply to FPT Technical Service
K.S.B. automatic spark lead chan ging
device failure.
Adjust or replace the ignition pump.
Piston excessive wear. Proceed with engine overhaul and
replacement of worn parts.
Inc orrect speed regulator calibration. Check the regulator and calibrate it. Apply to FPT Technical Service
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