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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
Dampener Drive Hub-to-Rear
Torque
108 Nm (80 lb-ft)
Pump Drive Shaft Set Screw
Front and Rear Pump Regulator:
End Plate and Cover-to-Housing
Torque
19.8 Nm (180 lb-in.)
Cap Screw
Housing-to-Pump Housing Cap
Torque
49 Nm (36 lb-ft)
Screw
Air Bleed Plug-to-Housing
Torque
78 Nm (58 lb-ft)
Pilot Pump:
Pump-to-Drive Gearbox Cap
Torque
49 Nm (36 lb-ft)
Screw
Cover-to-Flange Cap Screw
Torque
41 Nm (31 lb-ft)
Pilot Pressure Regulating Valve and
Filter:
Housing-to-Filter Head Cap Screw
Torque
20 Nm (175 lb-in.)
Pilot Filter Element
Torque
25 Nm (220 lb-in.)
Housing-to-Filter Head
Filter Head-to-Support Cap Screw
Torque
49 Nm (36 lb-ft)
Plug-to-Housing
Torque
49 Nm (36 lb-ft)
Pilot Shut-Off Valve:
Housing-to-Cab Platform Cap
Torque
49 Nm (36 lb-ft)
Screw
1.5 0.5 mm (0.06 0.02 in.)
Linkage Adjustment
Clearance
between lever and cap screw
Proportional Solenoid Valve:
33
3360
Valve Housing-to-Solenoid Valve
Torque
3 Nm (24 lb-in.)
9
Manifold Cap Screw
Continued on next page
CED,OUOE003,1209 1922SEP983/10
21-48


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