TM 9-2320-289-34
5-4.
TRANSMISSION OIL COOLER SUPPLY AND RETURN PIPES MAINTENANCE
(Con’t).
3.
Using oil suction pump, flush clean dry cleaning solvent through transmission oil cooler return
pipe (10) until dry cleaning solvent comes out oil cooler return pipe. Continue flushing until dry
cleaning solvent comes out clean.
4.
Remove rubber hose from end of transmission oil cooler supply pipe (9) and place on
transmission oil cooler return pipe (10). Insert end of hose into dry cleaning solvent. Flush
clean dry cleaning solvent through transmission oil cooler supply pipe until dry cleaning solvent
comes out oil cooler supply pipe. Continue flushing until dry cleaning solvent comes out clean.
WARNING
Compressed air used for flushing purposes should never exceed 30 psi
(207 kPa). Use only effective chip guarding and personnel protective
equipment (goggles/shield, gloves, etc.). Failure to follow this warning
may result in injury to personnel or damage to oil cooler.
5.
Remove remaining dry cleaning solvent from oil cooler supply pipe (9), return pipe (10), and
from oil cooler in radiator (4) with compressed air, and flush with hydraulic fluid.
6.
Install transmission oil cooler supply pipe (9) and return pipe (10) at 2 connectors (2). Tighten
2 fittings (11).
TA50208
5-17
