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RADIATOR AIR FLOW TEST
JTO5529 AIRFLOW METER TEST RECORD

Maintenance Manual For Hydraulic Excavator Model 230Lcr
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TM 5-3805-280-24-1
Tests
8. Put air flow meter against the trash screen so it is
centered in a square and air flow is through meter in
the direction of air flow arrow.
9. Record voltage reading for each square that is not
marked out with an "X".
NOTE: Make a copy of the JT05529 Air Flow Meter Test
Record shown on the following page. Use to
make a record of the voltage readings and
machine information.
9010
25
5
10. Add the voltage readings. The total of readings must
be equal to or greater than the specification.
Air Flow Meter Total Reading Equal to or Greater Than--
Specification
Voltage........................................................................ 5.10 V (typical new)
11. If readings are less than specification, clean the trash
screen and external surfaces of oil cooler and
radiator. Repeat test.
Continued on next page
CED,OUOE003,1058 1912AUG983/4
3-56


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