SECTION 3 - INDUSTRIAL APPLICATION
57
F32 SERIES
Pri nt P2D32F005 E Base - April 2009
FAILURE POSSIBLE ROOT CAUSE
RECOMMENDED TESTS
OR REMEDY
NOTES
Anomalous engine strokes Engine strokes cause excessive slack of
one or more crankshaft bearings or big
end bearings or excessive shoulder slack.
Grind the engine drive shaft pins and fit
undersize bearings. Replace the thrust
bearing half rin gs.
Unbalanced engine drive shaft. Check the engine drive shaft alignment.
Loose flywheel fastening screws. Replacetheloosescrewsandtighten
them to the prescribed torque setting.
Connecting rod misalignment. Replace the connecting rod.
Noisy piston pins for excessive slack of
piston hubs and connecting rod bush.
Loose bushes in their housing on the con-
necting rod.
Replace the piston pin and/or the piston
and the connecting rod bush.
Noisy timing Adjust the slack between camshaft and
tappet and check there are no broken
springs. Furthermore, check that the slack
between valve stems and valve guides as
well as tappets an relevant s eat.
Anomalous engine fumes. Black or dark
grey fumes.
Excessive pump maximum delivery. Disconnect the pump and adjust its deliv-
ery referring to the calibration table of the
screw nuts.
Apply to FPT Technical Service
Defective or inc orrec tly adjusted K.S.B.
device.
Adjust the ignition pump or replace it. Apply to FPT Technical Service
The ignition pump is excessively delayed
(or spark lead c hangin g device is defec-
tive).
Correct setting, check the spark lead
chan ging device.
To Next Page
Loading...
