Hitachi EX550-5, Руководство по ремонту

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167W-2-1
SECTION 2
UPPERSTRUCTURE
—CONTENTS—
Group 1 Cab
Remove and Install Cab ...................... W2-1-1
Dimensions of the Cab Glass .............. W2-1-7
Group 2 Counterweight
Remove and Install
Counterweight ................................... W2-2-1
Group 3 Pump Device
Remove and Install
Pump Device ..................................... W2-3-1
Disassemble Pump Transmission........ W2-3-4
Assemble Pump Transmission ............ W2-3-6
Remove and Install
Main Pump ........................................ W2-3-8
Disassemble Main Pump ................... W2-3-10
Assemble Main Pump........................ W2-3-16
Disassemble and Assemble
Pilot Pump....................................... W2-3-24
Group 4 Control Valve
Remove and Install
Control Valve ..................................... W2-4-1
Disassemble
Control Valve 1 .................................. W2-4-4
Assemble
Control Valve 1 .................................. W2-4-8
Disassemble
Control Valve 2 ................................ W2-4-14
Assemble
Control Valve 2 ................................ W2-4-16
Disassemble
Control Valve 3 ................................ W2-4-18
Assemble
Control Valve 3 ................................ W2-4-24
Disassemble
Control Valve 4 ................................ W2-4-30
Assemble
Control Valve 4 ................................ W2-4-32
Disassemble
Control Valve 5 ................................ W2-4-34
Assemble
Control Valve 5 ................................ W2-4-36
Group 5 Swing Device
Remove and Install
Swing Device..................................... W2-5-1
Disassemble Swing Device.................. W2-5-4
Assemble Swing Device ...................... W2-5-8
Disassemble Swing Motor ................. W2-5-12
Assemble Swing Motor ...................... W2-5-16
Maintenance Standard....................... W2-5-20