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ENGINE SPEED TO PUMP FLOW RATE CHART
EXCAVATOR DIAGNOSTICS PROGRAM TROUBLESHOOTING

Maintenance Manual For Hydraulic Excavator Model 230Lcr
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TM 5-3805-280-24-1
Tests
230LC Excavator Pump--Specification
Flow Rate to Engine Speed ....................................... 170 L/min (45 gpm)
at 1790 rpm and
14 479 kPa (145 bar) (2100 psi)
Flow Rate to Engine Speed ....................................... 189 L/min (50 gpm)
at 2010 rpm and
14 479 kPa (145 bar) (2100 psi)
Flow Rate to Engine Speed ....................................... 204 L/min (54 gpm)
at 2175 rpm and
14 479 kPa (145 bar) (2100 psi)
For engine speeds below the adjustable range, operate in
Dig Mode and turn the engine rpm dial to obtain the
desired engine speed.
For adjustment procedure, see Excavator Diagnostics
Program Special Function--Engine Speed Adjustment in
this group.
CED,OUOE003,1074
1913AUG982/2
9025
25
24
6-154


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