BENDIX BA-921 COMPRESSOR-STD-CLOSED ROOM Dati di servizio - Pagina 15
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BACK / RETOUR
COMPRESSOR TROUBLESHOOTING CHART (Continued)
SYMPTOMS
7. Compressor leaks
coolant.
8. Compressor head
gasket failure.
CAUSE
A. Improperly installed plugs
and coolant line fittings.
B. Freeze cracks due to
improper antifreeze
strength.
C. Faulty compressor
(porous castings).
A. Restricted discharge line.
B. Loose head bolts
C. Faulty compressor or head C. Check for rough or poorly machined head or
gasket.
REMEDY
A. Check torque of fittings and plugs and tighten as
necessary. Over torqued fittings and plugs can
crack the head or block casting.
B. Test antifreeze and strengthen as necessary.
Check coolant flow through compressor to as
sure the proper antifreeze mixture reaches the
compressor.
C. If casting porosity is detected, replace the com-
pressor.
A. Clear restriction or replace line.
B. Tighten evenly to a torque of 265-292 inch
pounds.
block surfaces. Replace compressor as
necessary.
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