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SWING MOTOR LEAKAGE TEST - Continued
PROPEL MOTOR LEAKAGE TEST

Maintenance Manual For Hydraulic Excavator Model 230Lcr
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TM 5-3805-280-24-1
Tests
Swing Motor--Specification
Leakage .................................................................. 8 L/min (2.2 gpm) new
acceptable while stalled
Leakage .............................................................. 16 L/min (4.2 gpm) used
maximum acceptable while
stalled
Repeat procedure by stalling the motor in several position
and then take an average of the readings.
Repeat procedure in the opposite direction.
9. If leakage is greater than the maximum specified,
repair or replace swing motor.
10. Connect drain line to return manifold.
TX,9025,GG2666 1908JUN984/4
9025
25
132
6-263


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