OIL PUMP TO OIL COOLER FLUID FILTER

TM 9-2835-255-34

3-2. TROUBLESHOOTING - CONTINUED

j . OIL PUMP TO OIL COOLER

(1) ES-39. METAL CHIPS ARE PRESENT

FLUID FILTER

IN THE OIL PUMP TO OIL COOLER

FLUID FILTER. NO OTHER ROTATION

OR METAL CHIPS NOTED.

This section contains troubleshooting to locate and correct the cause(s)

of metal chips in the oil pump to oil cooler fluid filter, when no other

rotation or metal chips were noted. The lubrication system delivers hot

o i l scavenged from bearing packages throughout the engine, to the

engine oil cooler. The cooled oil is then returned to the oil tank.

Whenever metal chips are generated{ t h e f l u i d f i l t e r w i l l c a t c h a n d

retain most of the chips. Further investigation will be required to

fault isolate the discrepant module(s) causing the symptom. The art on

this page provides an overview of the system described above. Refer to

this page along with in-text art while performing troubleshooting.

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