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SPECIFICATIONS - Continued
SPECIFICATIONS - Continued

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
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TM 5-3805-280-24-2
Hydraulic System
Item
Measurement
Specification
Front and Rear Pump Control
Torque
34 Nm (25 lb-ft)
Valve-to-Control Valve Housing
Fitting
System Relief Valve:
System Relief Valve 27 mm Nut
Torque
64 Nm (47 lb-ft)
System Relief Valve 32 mm Nut
Torque
83 Nm (61 lb-ft)
System Relief Valve
Torque
83 Nm (61 lb-ft)
Cartridge-to-Housing
Circuit Relief and Anti-Cavitation
Valve:
Adjusting Screw-to-Plug Nut
Torque
29.5 Nm (264 lb-in.)
Circuit Relief and Anti-Cavitation
Torque
83 Nm (62 lb-ft)
Valve-to-Housing
Hydraulic Oil Tank:
Hydraulic Oil Tank
Weight
147 kg (325 lb) approximate
Frame-to-Oil Tank Cap Screw
Torque
205 Nm (152 lb-ft)
Return Line-to-Oil Tank Coupling
Torque
10.3--12.4 Nm (91--110 lb-in.)
Nut
Oil Tank Elbow-to-Suction Line
Torque
4.4 Nm (40 lb-in.)
T-Bolt Type Clamp
Oil Tank Elbow-to-Suction Line
Torque
5.9--6.9 Nm (52--61 lb-in.)
Worm Gear Type Clamp
Cover-to-Hydraulic Oil Tank Cap
Torque
49 Nm (36 lb-ft)
Screw
Rod and Suction Strainer
Length
683 mm (26.9 in.)
Rod-to-Suction Strainer Nut
Torque
17 Nm (153 lb-in.)
33
3360
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CED,OUOE003,1209 1922SEP987/10
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