Volvo EW180B Excavators Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Volvo EW180B Excavators, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Volvo Constructions EW180B Excavators workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
Volvo EW180B Excavators Service Repair Manual.pdf
PRODUCT DETAILS:
Total Pages: 1,911 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
0 - Foreword....2
0 - GENERAL....3
00 - DESCRIPTION; COMPLETE MACHINE....4
Machine EW180B; description....5
Component locations....6
Product plates....8
03 - SPECIFICATIONS....9
Tightening torques....11
Conversion tables....17
Capacities....25
Engine; specifications-57....26
Engine; weights-29....27
Cylinder head; specifications-59....28
Cylinder block; specifications-31....29
Cylinder liner; specifications-02....30
Pistons; specifications-37....31
Piston rings; specifications-04....32
Valve mechanism; specifications-37....33
Camshaft; specifications-14....35
Crankshaft; specifications-51....36
Connecting rods; specifications-14....38
Flywheel; specifications-00....40
Flywheel; weight-37....41
Lubrication system; specifications-14....42
Oil pump; specifications-51....43
Fuel system; specifications-29....44
Fuel feed pump; specifications-06....45
Fuel filter; specifications-43....46
Unit pumps; specifications-18....47
Injectors; specifications-50....48
Turbocharger; specifications-26....49
Cooling system; specifications-03....50
Coolant pump; thermostat; specifications-40....51
Electrical system; specifications-17....52
Battery; specifications-54....53
Alternator; specifications....54
Starter motor; specifications-07....55
Preheating; specifications-38....56
Travel motor; specifications-14....57
Slew motor; specifications_{42-48}....58
Slew motor; specifications_{42-29}....59
Lighting; specifications-03....60
Electric horn; specifications-41....61
Upper wiper motor; specifications-13....62
Lower wiper motor; specifications-46....63
Brake discs; specifications-24....64
Preheating; specifications-54....65
Upper wiper motor; specifications-30....66
Lower wiper motor; specifications-07....67
Steering axle; specifications-44....68
Undercarriage; specifications-22....69
Slew system for superstructure; specifications-46....70
Hydraulic oil; specifications-18....71
Servo _ fan and brake _ steering pump; specifications-55....72
Cylinder data-32....73
Hydraulic pressure; specifications-09....74
Working pump; specifications-46....76
Digging equipment bearings; specifications-23....77
Cylinder data-59....78
05 - TRANSPOET INSTRUCTION; STORAGE INSTRUCTION; OPERATIONG INSTRUCTION....79
Lifting instructions....80
07 - STANDARD TIME....82
Operation numbers for additional work....83
08 - TOOL....85
E-tools; NET 00024 Guide pin for slew ring....86
E-tool; NET 00025 Lifting eye for superstructure....87
E-tool; 1802 Extractor for pressure limiting valve....89
09 - MISCELLANEOUS....90
Service positions....91
Welding on the machine....93
Hydraulic cylinders; dieseling....95
1 - STANDARD PARTS; SERVICE....97
16 - LUBRICANT; FUEL; OTHER FLUID....98
Recommended lubricants....99
Alternative fuels....102
17 - SERVICE....105
Elimination of trapped hydraulic pressure....106
Arrival Inspection; according to Inspection Programme....108
Delivery Inspection; according to Inspection Programme....113
Maintenance of Stored Machines; according to Inspection Programme....115
Warranty inspection 1000 hours....117
Maintenance service; daily....145
Maintenance service; every 50 hours....149
Maintenance service; every 250 hours....156
Maintenance service; every 500 hours....167
Maintenance service; every 1000 hours....184
Maintenance service; every 2000 hours....206
Maintenance service; every 4000 hours....234
CareTrack backup battery; replacing....264
Secondary lowering of digging equipment....267
Starting engine with booster cables....269
19 - GENERAL....271
Safety concerns everybody!....272
CE marking and declaration of conformity....274
Environment....276
Safety rules for service....278
Fire prevention measures....281
Health hazards with paint; plastics and rubber....284
Checklist after a fire or heat exposure....286
Safety when lifting and supporting the machine....287
Safety when handling oils and fuel....288
Safety when working with batteries....289
Safety when working with air conditioning refrigerant....291
Some simple rules regarding tyre handling....293
Safety when working with hydraulic systems....295
2 - ENGINE WITH MOUNTING AND EQUIPMENT....297
20 - GENERAL....298
E-ECU MID 128 pre-programmed; replacing....299
E-ECU MID 128 non-programmed; replacing....302
Description D6D....305
Component position; engine D6D....306
Engine; weights ....309
21 - ENGINE....310
Engine; specifications....311
Engine; removal....312
Engine; installation....320
Engine; weights....328
Cylinder head; description....329
Cylinder head; specifications....330
Cylinder block; specifications....331
Cylinder liner; specifications....332
Pistons; specifications....333
Pistons; description....334
Piston rings; specifications....336
Valve mechanism; description....337
Valve mechanism; specifications....338
Valve mechanism; tightening torques....340
Valves; adjusting....341
Engine timing gear; description....347
Camshaft; description....348
Camshaft; specifications....350
Flywheel; weight....351
Crankshaft; description....352
Vibration damper; description....355
Crankshaft; specifications....358
Connecting rod; description....360
Connecting rods; specifications....363
Flywheel; specifications....365
Crankshaft front oil seal; replacing....366
Crankshaft rear oil seal; replacing....375
Oil sump; replacing....381
Engine mount front; replacement....387
Engine mount rear; replacement....390
22 - LUBRICATING SYSTEM....393
Lubrication system; description....394
Lubrication system; specifications....396
Oil pump; description....397
Oil pump; specifications....398
Oil pump; replacing....399
Lubrication oil pressure; checking....415
Oil pressure relief valve; replacing....417
23 - FUEL SYSTEM....422
Fuel system; specifications....423
Fuel system; description....424
Fuel feed pump; description....426
Fuel feed pump; specifications....427
Feed pump pressure; checking....428
Feed pump; replacing....430
Fuel filter; description....433
Fuel filter; specifications....434
Fuel system; bleeding....435
Fuel tank; removal....437
Fuel tank; installation....441
Fuel filling pump; replacement....446
Injectors; description....448
Injectors; specifications....449
Injector; replacing....450
Unit pump; description....456
Unit pumps; specifications....461
Pump unit; replacing....462
25 - INLET & EXHAUST SYSTEM....468
Silencer; replacing....469
Turbocharger; description....472
Turbocharger; specifications....475
26 - COOLING SYSTEM....476
Cooling system; specifications....477
Radiator; removal....478
Radiator; installation....483
Expansion tank; replacement....489
Coolant pump; thermostat; specifications....492
Coolant pump; replacing....493
Thermostat; replacing....496
Fan belt; replacement....498
3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS....503
30 - GENERAL....504
Electrical system; special instructions for servicing....508
Electrical system; description....510
Electronic control system; description....511
Communication with data buses....513
Data buses; function....515
Service connection and programming connection....519
Data links; fault tracing with Oscilloscope....521
Electrical system; specifications....531
Troubleshooting strategy....532
Troubleshooting; general....534
Collection of basic data....536
Electrical cables and connectors; checking....538
Troubleshooting tools....543
Special tools for troubleshooting....544
VCADS Pro service tool....545
Troubleshooting using alarm and error codes....549
999 8699 Multi-pin breaker box....550
999 0062 Extension cable....551
999 3893 Adapter cable....552
999 3894 Template....553
11 666 140 Multimeter....554
951 1355 Adapter cable....555
999 8505 Adapter cable....556
999 3721 Service display unit....557
11 668 006 Extension cable....558
Error texts and troubleshooting information; general....559
SAE error codes; translation to error messages; general....560
Error codes; overview....561
128 PID45....564
128 PID91....566
128 PID100....567
128 PID102....569
128 PID105....571
128 PID106....573
128 PID107....575
128 PID108....577
128 PID110....578
128 PID111....580
128 PID172....582
128 PID174....584
128 SID1 - 6....586
128 SID21....588
128 SID22....590
128 SID70....592
128 SID231....594
128 SID240....596
128 SID250....598
128 SID251....600
128 SID253....602
128 SID254....604
130 PID84....606
130 PID190....607
130 PPID1092....609
130 PPID1193....611
130 PPID1194....613
130 PPID1283....615
130 PPID1284....617
130 PPID1285....619
130 PPID1286....621
130 PPID1287....623
130 PPID1288....625
130 PPID1289....627
130 PPID1290....629
130 PPID1291....631
130 PPID1292....633
130 PPID1293....635
130 PPID1294....637
130 PPID1295....639
130 PPID1310....641
130 SID231....643
130 SID240....645
130 SID250....647
130 SID251....649
130 SID253....651
130 SID254....653
140 SID231....655
140 SID240....656
140 SID250....657
140 SID253....658
140 SID254....659
187 PID96....660
187 PPID1110_3....662
187 PPID1110_4....664
187 PPID1110_7....666
187 PPID1114....668
187 PPID1115....670
187 PPID1116....672
187 PPID1117....674
187 PPID1121....676
187 PPID1127....678
187 PPID1128....679
187 PPID1129....681
187 PPID1130....683
187 PPID1131....685
187 PPID1132....687
187 PPID1150_1....689
187 PPID1156....691
187 PPID1191....693
187 PPID1309....695
187 SID231....697
187 SID240....699
187 SID250....701
187 SID251....703
187 SID253....705
187 SID254....707
E-ECU (MID128) Engine control unit; active measuring conditions....709
E-ECU (MID128) Engine control unit; passive measuring conditions....713
T-ECU (MID 130) Transmission control unit; active measuring; conditions....716
T-ECU (MID 130) Transmission control unit; passive measuring; conditions....719
V-ECU (MID187) Vehicle control unit; active measuring conditions....722
V-ECU (MID187) Vehicle control unit; passive measuring conditions....727
Pressure switch test with VCADS Pro....731
Fan motor control test with VCADS Pro....735
Brake system test with VCADS Pro....737
31 - BATTERY....740
Battery; storage-01....741
Battery; storage....742
Battery; description....744
Battery; specifications....746
Battery; charging....747
Batteries; replacing....749
32 - ALTERNATOR; CHARGE REGULATOR....751
Charging; description....752
Alternator; description....753
Alternator; replacing incl function checking....755
33 - STARTING SYSTEM....759
Start circuit; description....760
Starter motor; specifications....762
Preheating; description....763
Preheating; specifications....764
35 - LIGHTING....765
Lighting; specifications....766
36 - OTHER ELECTRICAL EQUIPMENT....767
Electric horn; description....770
Electric horn; specifications....771
Windscreen wiper; description....772
Windscreen wiper; components location....773
Wiper controller; description....775
Upper wiper motor; description....777
Upper wiper motor; specifications....778
Lower wiper motor; description....779
Lower wiper motor; specifications....781
Window limit switch; description....782
Battery disconnect switch; description....784
SW2704 Emergency engine speed control switch; description....786
SW2704 Emergency engine speed control switch; specifications....788
SW2706 Auto_manual select switch; description....789
SW2706 Auto_manual select switch; specifications....791
SW3101 Main switch; description....792
SW3101 Main switch; specifications....793
SW3301 Start switch; description....794
SW3301 Start switch; specifications....796
Multi-function lever switch; description....798
Multi-function lever switch; specifications....800
MA4201 Cruise control solenoid valve; description....801
MA4201 Cruise control solenoid valve; specifications....802
MA4202 Travel solenoid valve; description....803
MA4202 Travel solenoid valve; specifications....804
MA4203 Gear select solenoid valve; description....805
MA4203 Gear select solenoid valve; specifications....806
MA4204 Q-max solenoid valve; description....807
MA4204 Q-max solenoid valve; specifications....808
MA5501 Parking brake solenoid valve; description....809
MA5501 Parking brake solenoid valve; specifications....810
MA9104 Hammer solenoid valve; description....811
MA9104 Hammer solenoid valve; specifications....812
MA9107 Power boost solenoid valve; description....813
MA9108 Control lockout solenoid valve; description....814
MA9107 Power boost solenoid valve; specifications....815
MA9108 control lockout solenoid valve; specifications....816
MA9109 Quickfit solenoid valve; description....817
MA9109 Quickfit solenoid valve; specifications....819
MA9119 Boom float solenoid valve; description....820
MA9110 9111 Rotator left_right solenoid valve; description....822
MA9119 Boom float solenoid valve; specifications....823
MA9110 9111 Rotator left_right solenoid valve; specifications....824
MA9152 Axle locking solenoid valve; description....825
MA9152 Axle locking solenoid valve; specifications....826
MA9153 9154 9155 9156 Outrigger solenoid valve; description....827
MA9153 9154 9155 9156 Outrigger solenoid valve; specifications....829
PWM4201 Cruise flow control proportional solenoid valve; description....830
PWM4201 Cruise flow control proportional solenoid valve; specifications....831
PWM9101 Pump control proportional solenoid valve; description....832
PWM9101 Pump control proportional solenoid valve; specifications....834
PWM9102 Fan motor proportional solenoid valve; description....835
PWM9102 Fan motor proportional solenoid valve; specifications....837
PWM9103 Hammer flow control proportional solenoid valve; description....838
PWM9103 Hammer flow control proportional solenoid valve; specifications....839
PWM9104 Anti cavitation proportional solenoid valve; description....840
PWM9104 Anti cavitation proportional solenoid valve; specifications....841
Connectors....842
Engine control unit E-ECU; function description....846
Instrument control unit I-ECU; functional description....847
Transmission control unit T-ECU; functional description....849
Vehicle control unit V-ECU; functional description....850
Engine control unit E-ECU; specifications....851
Instrument control unit I-ECU; specifications....853
Transmission control unit T-ECU; specifications....855
Vehicle control unit V-ECU; specifications....857
Control units changing; precaution....860
I-ECU MID 140 non-programmed; replacing....861
I-ECU MID 140 pre-programmed; replacing....863
T-ECU; MID 130; changing non-programmed ECU....865
T-ECU; MID 130; changing pre-programmed ECU....867
V-ECU MID 187 non-programmed; replacing....869
V-ECU MID 187 pre-programmed; replacing....872
37 - CABLE; FUSE; RELAY....875
Wiring diagram 9 - Image....878
Page 1....878
Wiring diagram 8 - Image....879
Page 1....879
Wiring diagram 7 - Image....880
Page 1....880
Wiring diagram 6 - Image....881
Page 1....881
Wiring diagram 5 - Image B....882
Page 1....882
Wiring diagram 5 - Image A....883
Page 1....883
Wiring diagram 4 - Image B....884
Page 1....884
Wiring diagram 4 - Image A....885
Page 1....885
Wiring diagram 3 - Image B....886
Page 1....886
Wiring diagram 3 - Image A....887
Page 1....887
Wiring diagram 2 - Image B....888
Page 1....888
Wiring diagram 2 - Image A....889
Page 1....889
Wiring diagram 25 - Image....890
Page 1....890
Wiring diagram 24 - Image B....891
Page 1....891
Wiring diagram 24 - Image A....892
Page 1....892
Wiring diagram 23 - Image....893
Page 1....893
Wiring diagram 22 - Image....894
Page 1....894
Wiring diagram 21 - Image....895
Page 1....895
Wiring diagram 20 - Image....896
Page 1....896
Wiring diagram 1 - Image B....897
Page 1....897
Wiring diagram 1 - Image A....898
Page 1....898
Wiring diagram 19 - Image....899
Page 1....899
Wiring diagram 18 - Image....900
Page 1....900
Wiring diagram 17 - Image....901
Page 1....901
Wiring diagram 16 - Image....902
Page 1....902
Wiring diagram 15 - Image....903
Page 1....903
Wiring diagram 14 - Image....904
Page 1....904
Wiring diagram 13 - Image....905
Page 1....905
Wiring diagram 12 - Image....906
Page 1....906
Wiring diagram 11 - Image....907
Page 1....907
Wiring diagram 10 - Image....908
Page 1....908
Electrical symbols and designations....909
Cable and component marking explanations....912
Component designations....914
Wiring diagrams; component list and index....915
Wiring diagram 1-59....924
Wiring diagram 1....927
Wiring diagram 2-02....930
Wiring diagram 2....933
Wiring diagram 3-09....936
Wiring diagram 3....939
Wiring diagram 4-06....942
Wiring diagram 4....945
Wiring diagram 5-14....948
Wiring diagram 5....951
Wiring diagram 6....954
Wiring diagram 7....957
Wiring diagram 8....960
Wiring diagram 9....963
Wiring diagram 10....966
Wiring diagram 11....969
Wiring diagram 12....972
Wiring diagram 13....975
Wiring diagram 14....978
Wiring diagram 15....981
Wiring diagram 16....984
Wiring diagram 17....987
Wiring diagram 18....990
Wiring diagram 19....993
Wiring diagram 20....996
Wiring diagram 21....999
Wiring diagram 22....1002
Wiring diagram 23....1005
Wiring diagram 24....1008
Wiring diagram 25....1013
Electrical distribution box; fuses and relays....1016
FU02 FU08 Battery fuse; specifications....1019
Grounding points; position....1021
38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM....1024
IM3812 Hour counter; description....1026
SE2203 Engine oil pressure sensor; specifications....1028
SE2203 Engine oil pressure sensor; description....1030
SE2303 Fuel level sensor; description....1032
SE2303 Fuel level sensor; specifications....1034
SE2306 Fuel_SE2601 Coolant temperature sensor; description....1035
SE2306 Fuel_SE2601 Coolant temperature sensor; specifications....1037
SE2501 2502 Air inlet vacuum and temperature switch; description....1038
SE2501 2502 Air inlet vacuum and temperature switch; specifications....1040
SE2507 Boost air temperature sensor; description....1041
SE2507 Boost air temperature sensor; specifications....1043
SE2507_2508 Boost air pressure_temperature sensor; description....1044
SE2507_2508 Boost air pressure_temperature sensor; specifications....1046
SE2508 Boost air pressure sensor; description....1047
SE2508 Boost air pressure sensor; specifications....1049
SE2603 Coolant level sensor; specifications....1050
SE2701 Engine speed sensor (crankshaft); description....1051
SE2701 Engine speed sensor (crankshaft); specifications....1053
SE2702 Engine speed sensor (ring gear 129 teeth); description....1054
SE2702 Engine speed sensor (ring gear 129 teeth); specifications....1056
SE2703 Engine speed sensor (camshaft); description....1057
SE2703 Engine speed sensor (camshaft); specifications....1059
SE4201 Travel pedal pressure sensor; description....1060
SE4201 Travel pedal pressure sensor; specifications....1062
SE4203 Travel backward pressure switch; description....1063
SE4203 Travel backward pressure switch; specifications....1065
SE4901 Slew position sensor; specfications....1066
SE5201 Brake pressure switch (5 bar); description....1067
SE5201 Brake pressure switch (5 bar); specifications....1069
SE5202 Brake pressure switch (50 bar); description....1070
SE5202 Brake pressure switch (50 bar); specifications....1072
SE5203 Brake pressure failure switch (80 bar); description....1073
SE5203 Brake pressure failure switch (80 bar); specifications....1075
SE6401 Steering pressure sensor; specifications....1076
SE9101 Auto idle pressure switch; description....1077
SE9101 Auto idle pressure switch; specifications....1079
SE9102 Hammer pedal pressure sensor; specifications....1080
SE9151 Safety lever limit switch; description....1081
SE9151 Safety lever limit switch; specifications....1083
SE9152 Hydraulic oil temperature sensor; description....1084
SE9152 Hydraulic oil temperature sensor; specifications....1086
SE9153 Hydraulic oil filter pressure switch; description....1087
SE9153 Hydraulic oil filter pressure switch; specifications....1089
SE9154 Boom_9155 Arm automatic idle pressure sensor; specifications....1090
SE9160 Left control panel limit switch; description....1091
SE9160 Left control panel limit switch; specifications....1093
SE9401 Overload pressure switch; description....1094
SE9401 Overload pressure switch; specifications....1096
Service display unit; description....1097
Service display unit; general information....1100
Service display unit; engine....1103
Service display unit; electrical system....1105
Service display unit; hydraulics....1112
Service display unit; self-diagnostics....1116
39 - MISCELLANEOUS....1126
Radio with tape player; description....1127
Radio with tape player; specifications....1128
DC–DC converter; description....1129
DC–DC converter; specifications....1131
4 - POWER TRANSMISSION....1132
40 - GENERAL....1133
Power transmission; description....1134
43 - GEARBOX....1135
Travel gearbox; removal....1136
Travel gearbox; installation....1139
Travel gearbox; description....1143
Travel gearbox; designation....1150
44 - HYDROSTATIC DRIVE....1151
Travel motor; description....1152
Travel motor; specifications....1160
Shock valve removed; checking ....1161
Travel motor; removal....1164
Travel motor; installation....1167
Slew motor; specifications_{11-59}....1170
Slew motor; specifications_{11-42}....1171
Slew unit; description....1172
Swing motor; replacing plate (brake)....1182
Centre passage; description....1186
Centre passage; removing....1190
Centre passage; installing....1195
Center passage; disassembling and assembling....1201
45 - PROPELLER SHAFT....1209
Propeller shaft; replacement of spider....1210
46 - FRONT AXLE; REAR AXLE....1217
Front axle; removing....1218
Front axle; installing....1223
Front axle; replacement of bushing and king pin....1227
49 - MISCELLANEOUS....1228
Slew system for superstructure; specifications....1229
Slew ring; measurement of axial clearance....1230
Slew ring; axial clearance....1233
Slew system for superstructure; measurement of rotational clearance....1234
Slew ring; rotational clearance....1237
5 - BRAKE....1238
51 - WHEEL BRAKE....1239
Wheel brake; description....1240
Brake discs; specifications....1244
Brake discs; removal and installation....1245
Brake discs; measurement of wear....1246
52 - HYDRAULIC BRAKE SYSTEM....1248
Brake system bleeding....1249
Foot brake valve; replacement....1252
Discarded accumulators....1259
55 - PARKING BRAKE....1261
Parking brake; description....1262
Parking brake; mechanical release....1265
59 - MISCELLANEOUS....1267
Retardation valve; description....1268
Retardation valve; removing....1269
Retardation valve; installation....1271
6 - STEERING....1273
62 - STEERING AXLE....1274
Steering axle; specifications....1275
Steering axle; description....1276
King pin bearing; removal and installation of bearing....1277
64 - STEERING....1278
Steering system; description....1279
Steering system; adjustment....1284
Steering valve; removal....1287
Steering valve; installation....1290
Steering cylinder; repacking in machine....1293
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT....1301
71 - FRAME....1302
Counterweight; removal....1303
Counterweight; installation....1305
Undercarriage; specifications....1306
Undercarriage; description....1307
76 - SHOCK ABSORBER; AXLE LOCKING; ANTI ROLL BAR; LEVEL _ SIDE CONTROL....1308
Pivot axle lock cylinder; description....1309
Pivot axle lock cylinder; removal....1311
Pivot axle lock cylinder; installation....1313
Pivot axle lock cylinder; releasing for towing....1315
77 - WHEELS; TRACKS; TYRE; HUB; DRUM....1318
Wheel; removal....1319
Wheel; installation....1321
Stone protection rings; description....1324
Stone protection ring; removing....1325
Stone protection ring; installing....1327
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE....1329
80 - GENERAL....1330
Superstructure covering; description....1331
81 - CAB; NAKED; CANOPY....1332
Cab; removal....1333
Cab; installation....1337
83 - DOORS; HATCH; COVER PLATE; (all)....1341
Cab door; removal of door catch....1342
Cab door; installation of door catch....1344
84 - TRIM PART; OUTSIDE; GLASS; SEALING MOULDING....1346
Window pane; replacement....1347
Window pane with locking strip; replacing....1353
Upper windshield; removing....1354
Upper windshield; installing....1356
85 - CAB INTERIOR; UPHOLSTERY....1358
Operator's seat; removal....1359
Operator's seat; installation....1361
87 - AIR CONDITIONING UNIT....1363
Electrical circuit; air conditioner_heater - Image....1365
Page 1....1365
Air conditioning unit; specifications....1366
Air conditioning unit; description....1368
Air conditioning switch....1374
Control system; description....1377
Manual air conditioning; description....1381
Function of manual air conditioning switch....1382
Expansion valve; description....1386
Evaporator; description....1389
Compressor; description....1390
Condenser; description....1392
Drying filter; description....1393
Receiver drier; changing....1395
Refrigerant hoses....1397
Blower motor....1399
Ceramic resistor....1400
Three point relay....1402
Actuator; foot_face driver....1404
Actuator; air mix door driver....1406
Water temperature sensor....1408
Duct temperature sensor....1410
In-car temperature sensor....1412
Ambient temperature sensor....1414
Air conditioning unit; maintenance....1416
Air conditioning unit; refrigerant check and recharging....1419
Electrical circuit; air conditioner_heater ....1427
Heating system; description....1429
Heater fan; changing....1430
Heating coil; removal....1436
Heating coil; installation....1443
Diesel coolant heater (5kw); description....1449
Electrical circuit; air conditioner_heater....1452
Diesel heater; description....1454
Diesel heater; principles....1457
Diesel heater; specifications....1462
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS....1463
90 - GENERAL....1464
Hydraulic diagram - Image....1465
Page 1....1465
Hydraulic system; cleanliness when handling hydraulic components....1466
Hydraulic diagram; component list....1468
Hydraulic system; position of main components....1471
Hydraulic diagram-....1473
Hydraulic diagram....1474
X2 (adjustable boom); hydraulic diagram....1477
Description; general....1478
Hydraulic oil; description....1479
Hydraulic oil; specifications....1483
Hydraulic system; repair of hydraulic components in workshop....1484
Hydraulic oil; storage and handling....1489
Hydraulic oil; filtering....1490
Hydraulic components; storing and transporting....1491
Vacuum pump; connection ....1492
Vacuum pump; connection....1494
Vacuum pump; disconnection....1496
Troubleshooting tips....1498
91 - WORKING HYDRAULIC; SERVO HYDRAULICS....1502
Hydraulic system; work instructions....1505
Hydraulic system; description....1510
Hydraulic pressure; specifications....1512
Hydraulic pressure; adjusting....1514
Working hydraulic system; description....1560
Main valve block (MCV); description....1567
Blocking valve; description....1572
Anti-cavitation valve; description....1574
Main control valve; removing....1576
Main control valve; installing....1578
Pressure-limiting valve; description....1581
Pressure limiting valve (DA-valve); replacement....1586
Pressure limiting valve (PV-valve); replacement....1590
Shock valve; description....1594
Shock valve; changing....1595
Adjustable restricting valve on valve block MCV; description....1597
Restriction in directional valve; description....1601
Venting cover on directional valve; description....1604
Draining LS-pressure to tank; description....1607
Shutting off LS-pressure from bucket – in via dipper arm – out; description....1609
Regeneration boom – down; description....1612
Regeneration dipper arm – in; description....1614
Hydraulic oil tank; description....1616
Hydraulic oil tank; replacing....1618
Hydraulic oil cooler; description....1627
Hydraulic oil cooler; removal....1629
Hydraulic oil cooler; installation....1634
Shock and anti-cavitation valve; description....1638
Directional and hose rupture valve for boom cylinder; description....1640
Directional and hose rupture valve for boom cylinder; replacement....1645
Hose rupture valve for tilt cylinder; description....1648
Checking and adjusting directional and hose rupture valve for boom cylinder....1649
Hose rupture valve for dipper arm cylinder; description....1658
Hose rupture valve for dipper arm cylinder; changing....1660
Line rupture valve for tilt cylinder X2; description....1663
Line rupture valve for tilt cylinder; replacement....1665
Pivot axle lock cylinder; installation of hydraulic lock....1670
Pivot axle lock cylinder; removal of hydraulic lock....1672
Shock valve removed; checking....1674
Working pump; removal....1677
Working pump; specifications....1682
Working pump; description....1683
Working pump; installation....1687
Servo _ fan and brake _ steering pump; specifications....1691
Servo _ fan and brake _ steering pump; description....1692
Control pressure valve; adjustment....1693
Servo pump; removal....1695
Servo pump; installing....1697
Control pressure valve pedal; adjustment....1699
Accumulator; description....1702
Accumulator; installing....1704
Accumulator; removal....1706
Optional hydraulic equipment; index....1707
Calibration of X1 hydraulic with flow control....1708
X1 equipment; component positions....1711
X3 (rotator _ slope (grading) bucket); description....1716
X3 equipment; component position....1720
Outrigger leg _ support blade; description ....1721
Floating position; description....1722
Cruise control; description....1724
X1 hammer; description....1733
X1 shears _ grab bucket; description....1744
92 - MECHANICAL EQUIPMENT_ATTACHMENT....1754
Hydraulic attachment bracket (quickfit); description....1755
Attachment bracket cylinder; reconditioning....1759
97 - UNIT; DIGGING....1765
Cylinder; troubleshooting....1767
Cylinder data....1769
Digging equipment bearings; measuring radial clearance....1770
Digging equipment bearings; specifications....1773
Digging equipment bearings; bushing; removal....1774
Digging equipment bearings; bushing; installation....1778
Digging equipment bearings; shimming....1782
Digging equipment sinking; measurement....1785
Outrigger leg _ support blade; description....1787
Outrigger; removal....1803
Outrigger; installation....1807
Outrigger; removal of hydraulic lock....1810
Outrigger; installation of hydraulic lock....1811
Outrigger; removal of hydraulic cylinder....1813
Outrigger; installation of hydraulic cylinder....1818
Support blade; removal....1822
Support blade; installation....1825
Support blade; removal of hydraulic lock....1828
Support blade; installation of hydraulic lock....1830
Support blade; removal of hydraulic cylinder....1832
Support blade; installation of hydraulic cylinder....1835
Boom; removal....1838
Boom; installation....1844
Boom; adjustable; removal....1853
Boom; adjustable; installation....1861
Boom cylinder; removal....1870
Boom cylinder; installation....1875
Dipper arm; removal....1880
Dipper arm; installation....1883
Dipper arm; replacement of pin between dipper arm and boom....1887
Dipper arm cylinder; removal....1890
Dipper arm cylinder; installation....1893
Tilt cylinder adjustable boom; removal....1896
Tilt cylinder adjustable boom; installation....1900
Bucket cylinder; removal....1905
Bucket cylinder; installation....1908
Volvo EW180B Excavators Repair Service Manual
