Kubota WSM BT603, Руководство по ремонту

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5.1.4 Removing backhoe ............................................................................................................... 11-28
5.2 Installing backhoe ......................................................................................................................... 11-28
5.2.1 Preparing to install backhoe ................................................................................................. 11-28
5.2.2 Connecting hydraulic hoses.................................................................................................. 11-29
5.2.3 Setting mounting pins ........................................................................................................... 11-29
5.2.4 Installing backhoe ................................................................................................................. 11-29
5.3 Disassembling backhoe ................................................................................................................ 11-30
5.3.1 Removing bucket .................................................................................................................. 11-31
5.3.2 Removing dipperstick and bucket cylinder ........................................................................... 11-31
5.3.3 Removing dipperstick cylinder, boom, boom cylinder, and hoses ........................................ 11-32
5.3.4 Removing swing frame ......................................................................................................... 11-33
5.3.5 Removing swing cylinder ...................................................................................................... 11-33
5.3.6 Removing stabilizers and stabilizer cylinder ......................................................................... 11-33
5.3.7 Removing lever support and control valve............................................................................ 11-34
5.3.8 Removing backhoe main frame ............................................................................................ 11-35
5.4 Disassembling control valve.......................................................................................................... 11-35
5.5 Disassembling cylinder (Boom, dipperstick, bucket, swing, stabilizer) ......................................... 11-35
5.5.1 Removing cylinder rod assembly.......................................................................................... 11-35
5.5.2 Removing cylinder head, piston, and nut.............................................................................. 11-36
5.5.3 Checking cylinder adaptor angle .......................................................................................... 11-36
5.5.4 Removing piston seal and O-ring ......................................................................................... 11-37
5.5.5 Installing O-ring and piston seal ........................................................................................... 11-37
6. Servicing............................................................................................................................................... 11-38
6.1 Checking clearance between pin and bushing.............................................................................. 11-38
6.2 Checking thrust washer wear........................................................................................................ 11-41
6.3 Checking piston rod bend ............................................................................................................. 11-41
xvi
BX23S, LA340, BT603, RCK54D, RCK60D, RCK54, RCK60B
KiSC issued 03, 2017 A