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CIRCUIT RELIEF VALVE TEST AND ADJUSTMENT
CIRCUIT RELIEF VALVE TEST AND ADJUSTMENT - Continued

Maintenance Manual For Hydraulic Excavator Model 230Lcr
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TM 5-3805-280-24-1
Tests
SERVICE EQUIPMENT AND TOOLS
JT07290 Laptop Computer
JT07274G Excavator Diagnostics Program Disk
JT07273 Cable
JT02156A Digital Pressure and Temperature Analyzer
JT02160 Transducer 70 000 kPa (700 bar) (10 000 psi)
Gauge 70 000 kPa (700 bar) (10 000 psi)
JT05800 Digital Thermometer
6 mm Hex Key Wrench
17 mm Combination Wrench
TX,9025,GG2649 1908JUN982/7
1. Connect the laptop computer. (See the installation
procedure in this group.)
a. Start the engine.
b. Select "3 Front pump delivery pressure" and "4
9025
25
Rear pump delivery pressure" from the Monitor Data
72
menu.
Continued on next page
TX,9025,GG2649 1908JUN983/7
6-203


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