UEN00093-01 00 Index and foreword Checking and adjusting track shoe tension ............................................................................. 25 Measuring and adjusting oil pressure in work equipment, swing, and travel circuits............... 27 Measuring control circuit basic pressure ................................................................................. 31 Measuring and adjusting oil pressure in pump PC control circuit............................................ 32 Measuring and adjusting oil pressure in pump LS control circuit.............................................
36 Measuring solenoid valve output pressure .............................................................................. 42 Measuring PPC valve output pressure .................................................................................... 45 Adjusting play of work equipment and swing PPC valves ....................................................... 47 Checking parts which cause hydraulic drift of work equipment ............................................... 48 Releasing residual pressure from hydraulic circuit ..................................................................
50 Measuring oil leakage.............................................................................................................. 51 Bleeding air from each part...................................................................................................... 54 Checking cab tipping stopper .................................................................................................. 57 Adjusting mirrors......................................................................................................................
58 Testing and adjusting, Part 2 UEN00229-00 Testing and adjusting, Part 2....................................................................................................... 2 Special functions of machine monitor ...................................................................................... 2 Testing and adjusting, Part 3 UEN00230-00 Testing and adjusting, Part 3....................................................................................................... 2 Handling high-voltage circuit of engine controller....................................................................
2 Preparation work for troubleshooting of electrical system ....................................................... 3 Procedure for testing diodes.................................................................................................... 7 Pm Clinic service ..................................................................................................................... 9 40 Troubleshooting General information on troubleshooting UEN00231-00 Points to remember when troubleshooting .............................................................................. 2 Sequence of events in troubleshooting....................................................................................
3 Check before troubleshooting.................................................................................................. 4 Classification and procedures for troubleshooting................................................................... 5 How to read electric wire code................................................................................................. 9 Connection table for connector pin numbers ........................................................................... 12 T-boxes and T-adapters table..................................................................................................
35 Troubleshooting by failure code (Display of code), Part 1 UEN00240-00 Failure codes table .................................................................................................................. 3 Before carrying out troubleshooting when failure code is displayed........................................ 8 Information in troubleshooting table......................................................................................... 12 Failure code [989L00] Engine Controller Lock Caution 1 ........................................................ 14 Failure code [989M00] Engine Controller Lock Caution 2 .......................................................
14 Failure code [989N00] Engine Controller Lock Caution 3........................................................ 15 Failure code [AA10NX] Air Cleaner Clogging.......................................................................... 15 Failure code [AB00KE] Charge Voltage Low........................................................................... 16 Failure code [B@BAZG] Eng Oil Press. Low........................................................................... 18 Failure code [B@BAZK] Eng Oil Level Low.............................................................................
18 Failure code [B@BCNS] Eng Water Overheat ........................................................................ 19 Failure code [B@BCZK] Eng Water Level Low ....................................................................... 19 Failure code [B@HANS] Hydr Oil Overheat ............................................................................ 20 Failure code [CA111] EMC Critical Internal Failure.................................................................. 20 Failure code [CA115] Eng Ne and Bkup Speed Sens Error..................................................... 21 Failure code [CA122] Chg Air Press Sensor High Error..........................................................
22 Failure code [CA123] Chg Air Press Sensor Low Error........................................................... 24 Failure code [CA131] Throttle Sensor High Error.................................................................... 26 Failure code [CA132] Throttle Sensor Low Error..................................................................... 28 Failure code [CA144] Coolant Temp Sens High Error ............................................................. 30 Failure code [CA145] Coolant Temp Sens Low Error.............................................................. 32 Failure code [CA153] Chg Air Temp Sensor High Error ..........................................................
34 Failure code [CA154] Chg Air Temp Sensor Low Error ........................................................... 36 6 PC210, 230, 240-8