9A-19A-1TX / TXH / TXB 180S - 400L (Rev. 4/23/07)TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
INDICATES HYDRAULIC FLUID FLOWINDICATES HYDRAULIC FLUID FLOW
RADIATORRADIATOR
TRANSMISSIONTRANSMISSION
OIL COOLEROIL COOLER
Illustration 9A-1. Illustration 9A-1. TransmissTransmission Oil Cooler Hose ion Oil Cooler Hose Flow DiagramFlow Diagram
Introduction.Introduction. The tThe transmission ransmission oil cooleroil cooler
employs a forced air cooled method of cooling theemploys a forced air cooled method of cooling the
transmission oil.transmission oil.
TrTransmission Oil ansmission Oil Cooler Maintenance.Cooler Maintenance. TheThe
transmission oil cooler should be cleaned exter-transmission oil cooler should be cleaned exter-
nally as conditions warrant.nally as conditions warrant.
In the event of transmissionIn the event of transmission
failure requiring a new or rebuilt transmission,failure requiring a new or rebuilt transmission,
in order for warranty to be valid, the transmis-in order for warranty to be valid, the transmis-
sion oil cooler, transmission filter, and hosession oil cooler, transmission filter, and hoses
from the transmission to the transmission oilfrom the transmission to the transmission oil
cooler must cooler must be replaced. be replaced. It is iIt is impossible tompossible to
back flush the transmission oil cooler toback flush the transmission oil cooler to
remove all contaminants from the core.remove all contaminants from the core.
Whenever the cooler hoses have been discon-Whenever the cooler hoses have been discon-
nected and then reconnected, operate the enginenected and then reconnected, operate the engine
up to normal operating temperature and check theup to normal operating temperature and check the
transmission oil cooler hoses connections fortransmission oil cooler hoses connections for
leaks.leaks.
Make certain used filter andMake certain used filter and
drained transmission oil are disposed of indrained transmission oil are disposed of in
accordance with federal and local regulations.accordance with federal and local regulations.
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