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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
Pilot Valve-to-Bucket Flow Control
Torque
71 Nm (52 lb-ft)
Valve Housing Plug
Flow Combiner Valve
Torque
157 Nm (116 lb-ft)
Spool-to-Control Valve Housing
Plug
Pilot Pressure Inlet Fitting and
Torque
76 Nm (56 lb-ft)
Filter-to-Control Valve Housing
Circuit Relief and Anti-Cavitation
Torque
83 Nm (62 lb-ft)
Valve-to-Housing
Boom Regenerative
Torque
15 Nm (130 lb-in.)
Valve-to-Control Valve Spool Plug
Boom Reduced Leakage Valve
Torque
78 Nm (58 lb-ft)
Housing-to-Housing Cap Screw
Spool-to-Boom Reduced Leakage
Torque
29 Nm (255 lb-in.)
Valve Housing Plug
Boom Manual Lower
Torque
6.9 Nm (60 lb-in.)
Screw-to-Housing
Boom Manual Lower
Torque
13 Nm (115 lb-in.)
Screw-to-Housing Lock Nut
Special Cap Screw-to-Control
Torque
15 Nm (133 lb-in.)
Valve Spool
Pilot Cap-to-Housing Cap Screw
Torque
78 Nm (58 lb-ft)
System Relief Valve Isolation
Torque
61 Nm (45 lb-ft)
Check Valve Cover-to-Control
Valve Housing Cap Screw
Flow Combiner Valve Check
Torque
61 Nm (45 lb-ft)
Valve-to-Control Valve Housing
Cap Screw
Propel Flow Control Valve and
Torque
76 Nm (56 lb-ft)
33
3360
Orifice Fitting
12
Continued on next page
CED,OUOE003,1209
1922SEP986/10
21-51


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