Complete workshop repair & service manual with electrical wiring diagrams for New Holland Kobelco LB90.B/LB95.B/LB110.B/LB115.B Loader backhoe. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This New Holland Kobelco LB90.B/LB95.B/LB110.B/LB115.B Loader backhoe service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

FILELIST:
604.13.547 - LB90.B - LB95.B - LB110.B - LB115.B Loader backhoe Service Manual.pdf
Section 55 - Electrical System.pdf

EXCERPT:
INDEX
SECTION 00 - SAFETY PRECAUTIONS
SECTION 01 - MAINTENANCE
SECTION 02 - TECHNICAL SPECIFICATIONS
1. MODELS..... 3
2. IDENTIFICATION OF MAIN COMPONENTS..... 4
3. TECHNICAL SPECIFICATIONS......... 5
4. LOADER ATTACHMENT DIMENSIONS AND PERFORMANCE ......... 9
5. BACKHOE ATTACHMENT DIMENSIONS AND PERFORMANCE ......... 13
6. LIFTING CAPACITIES....... 18
7. LOADER BUCKET WITH FORKS DIMENSIONS AND PERFORMANCE......... 23
8. FLUID AND LUBRICANT CAPACITIES AND SPECIFICATIONS....... 24
SECTION 17 - TORQUE CONVERTERS
1. POWERSHUTTLE TORQUE CONVERTER ...... 3
1.1 DESCRIPTION AND OPERATION......... 3
1.2 TECHNICAL SPECIFICATIONS........ 4
1.3 OVERHAUL ........ 4
1.4 INSPECTION ...... 4
1.5 DISASSEMBLY AND ASSEMBLY..... 5
1.6 STALL TEST....... 5
1.7 FAULT FINDING...... 6
2. POWERSHIFT TORQUE CONVERTER ....... 7
2.1 DESCRIPTION AND OPERATION......... 7
2.2 TECHNICAL SPECIFICATIONS........ 8
2.3 OVERHAUL ........ 8
2.4 INSPECTION ...... 9
2.5 DISASSEMBLY AND ASSEMBLY..... 9
2.6 STALL TEST..... 11
2.7 FAULT FINDING......... 12
SECTION 21 - TRANSMISSION
1. POWERSHUTTLE TRANSMISSION “TURNER MODEL COM-T4-2025” ...... 3
1.1 TECHNICAL SPECIFICATIONS........ 3
1.2 TIGHTENING TORQUES ........ 5
1.3 TRANSMISSION CONTROLS...... 6
1.4 LUBRICATION....... 11
1.5 TRANSMISSION OIL FLOW AND SUPPLY........ 12
1.6 TRANSMISSION HYDRAULIC VALVES AND PRESSURE TEST POINTS......... 18
1.7 TRANSMISSION POWER FLOW......... 19
1.8 TRANSMISSION 2WD COMPONENTS......... 23
1.9 TRANSMISSION 4WD COMPONENTS......... 26
1.10 TRANSMISSION REMOVAL......... 31
1.11 DISASSEMBLY AND ASSEMBLY...... 32
1.12 FAULT FINDING ....... 90
1.13 SPECIAL TOOLS...... 93
2. POWERSHIFT TRANSMISSION “DANA T16000” ..... 94
2.1 TECHNICAL SPECIFICATIONS...... 94
2.2 TRANSMISSION CONTROLS......... 95
2.3 LUBRICATION ..... 105
2.4 PRESSURE SPECIFICATIONS AND CHECK POINTS........ 106
2.5 TRANSMISSION COOLER....... 108
2.6 TRANSMISSION HYDRAULIC DIAGRAM ........ 109
2.7 OPERATION ........ 110
2.8 POWER FLOWS....... 117
2.9 GEAR AND CLUTCH LAY OUT ......... 132
2.10 TRANSMISSION REMOVAL AND INSTALLATION ....... 133
2.11 TRANSMISSION COMPONENTS ......... 137
2.12 DISASSEMBLY AND ASSEMBLY......... 155
2.13 SPECIAL TOOLS......... 264
2.14 FAULT FINDING ...... 265
2.15 FAULT FINDING ...... 267
SECTION 25 - FRONT AXLES
1. FRONT AXLE 2WD “CARRARO” ........ 3
1.1 TECHNICAL SPECIFICATIONS........ 3
1.2 DISASSEMBLY AND ASSEMBLY..... 5
1.3 FAULT FINDING ......... 23
2. FRONT AXLE 4WD “CARRARO” ...... 25
2.1 TECHNICAL SPECIFICATIONS...... 25
2.2 DISASSEMBLY AND ASSEMBLY........ 31
2.3 FAULT FINDING ......... 77
3. FRONT AXLE 4WS “CARRARO” ...... 80
3.1 TECHNICAL SPECIFICATIONS...... 80
3.2 DISASSEMBLY AND ASSEMBLY........ 84
3.3 FAULT FINDING ....... 137
4. SPECIAL TOOLS........ 140
SECTION 27 - REAR AXLE
1. REAR AXLE 2WS ...... 3
1.1 DESCRIPTION AND OPERATION........ 3
1.2 TECHNICAL SPECIFICATIONS........ 6
1.3 DISASSEMBLY AND ASSEMBLY..... 8
1.4 FAULT FINDING ......... 27
2. REAR AXLE 4WS “CARRARO”......... 28
2.1 TECHNICAL SPECIFICATIONS...... 28
2.2 DISASSEMBLY AND ASSEMBLY........ 32
2.3 FAULT FINDING ......... 81
3. SPECIAL TOOLS..... 84
SECTION 33 - BRAKES SYSTEM
1. TECHNICAL SPECIFICATIONS......... 3
2. HAND BRAKE....... 6
2.1 HAND BRAKE ADJUSTMENT ..... 7
3. BRAKE CYLINDERS ...... 8
4. OIL ÞÎßÕÛ TANK......... 13
5. BLEEDING PROCEDURE...... 13
SECTION 35 - HYDRAULIC SYSTEM
1. HYDRAULIC DIAGRAMS ..... 3
1.1 HYDRAULIC DIAGRAM - 2WS CENTRE PIVOT MECHANICAL MODELS ...... 3
1.2 HYDRAULIC DIAGRAM - 2WS SIDESHIFT MECHANICAL MODELS......... 5
1.3 HYDRAULIC DIAGRAM - 2WS CENTRE PIVOT PILOT MODELS ......... 7
1.4 HYDRAULIC DIAGRAM - 2WS SIDESHIFT PILOT MODELS ..... 10
1.5 HYDRAULIC DIAGRAM - 4WS CENTRE PIVOT MECHANICAL MODELS ......... 13
1.6 HYDRAULIC DIAGRAM - 4WS SIDESHIFT MECHANICAL MODELS....... 15
1.7 HYDRAULIC DIAGRAM - 4WS CENTRE PIVOT PILOT MODELS ....... 17
1.8 HYDRAULIC DIAGRAM - 4WS SIDESHIFT PILOT MODEL ....... 20
2. HYDRAULIC PUMP...... 23
2.1 DESCRIPTION AND OPERATION....... 23
2.2 TECHNICAL SPECIFICATIONS...... 24
2.3 LOAD SENSING VALVE ....... 26
2.4 REMOVAL ........ 28
2.5 COMPONENTS ..... 29
2.6 DISASSEMBLY AND ASSEMBLY........ 30
3. CONTROL VALVES ..... 34
3.1 CONTROL VALVES “HUSCO” (LB110.B CENTRE PIVOT MECHANICAL MODELS) ....... 34
3.2 CONTROL VALVES “REXROTH” (MECHANICAL MODELS) ..... 71
3.3 CONTROL VALVES “REXROTH” (PILOT MODELS) ........ 87
4. HYDRAULIC SWING SYSTEM ....... 111
4.1 DESCRIPTION AND OPERATION..... 111
4.2 HYDRAULIC OIL FLOW...... 112
4.3 PRECISION SWING CONTROL ........ 114
5. HYDRAULIC CYLINDERS......... 117
5.1 LOADER CYLINDER ...... 118
5.2 LOADER BUCKET CYLINDER ..... 124
5.3 4X1 BUCKET CYLINDER......... 130
5.4 BACKHOE BOOM CYLINDER ...... 133
5.5 BACKHOE DIPPER CYLINDER......... 137
5.6 BACKHOE BUCKET CYLINDER........ 141
5.7 SHORT AND LONG TELESCOPIC CYLINDER..... 145
5.8 STABILIZER CYLINDER (CENTRE PIVOT MODELS)......... 149
5.9 STABILIZER CYLINDER (SIDESHIFT MODELS)....... 153
5.10 SWING CYLINDER...... 157
5.11 BACKHOE SIDESHIFT LOCKING CYLINDER (SIDESHIFT) ....... 161
5.12 SPECIAL TOOLS......... 163
6. CONTROL LEVERS ........ 164
6.1 TECHNICAL SPECIFICATIONS......... 164
6.2 DESCRIPTION AND OPERATION..... 165
6.3 DISASSEMBLY AND ASSEMBLY...... 168
6.4 CONTROL LEVER VALVE....... 171
7. FAULT FINDING AND FLOW TESTING ........ 174
7.1 PRELIMINARY CHECKS..... 174
7.2 FAULT FINDING (WITH “HUSCO” CONTROL VALVES) - LB110.B CENTRE PIVOT...... 175
7.3 PRESSURE TESTING (WITH “HUSCO” CONTROL VALVES) - LB110.B CENTRE PIVOT....... 180
7.4 FAULT FINDING (WITH “REXROTH” CONTROL VALVES)...... 188
7.5 PRESSURE TESTING (WITH “REXROTH” CONTROL VALVES)....... 192
SECTION 39 - CHASSIS
1. DESCRIPTION AND OPERATION...... 3
2. REMOVAL AND INSTALLATION COMPONENTS....... 6
2.1 COMPONENTS WITHIN THE CHASSIS..... 6
2.2 COMPONENTS BELOW THE CHASSIS ......... 7
2.3 COMPONENTS ATTACHED OUTSIDE THE CHASSIS ...... 9
2.4 COMPONENTS ATTACHED ABOVE THE CHASSIS........ 10
2.5 TIGHTENING TORQUES ...... 12
SECTION 41 - STEERING SYSTEM
1. STEERING SYSTEM 2WS ........ 4
2. STEERING SYSTEM 4WS ........ 7
3. POWER STEERING ..... 12
3.1 TECHNICAL SPECIFICATIONS...... 13
3.2 COMPONENTS ..... 15
3.3 DISASSEMBLY AND ASSEMBLY........ 16
3.4 SPECIAL TOOLS........ 33
3.5 FAULT FINDING ......... 33
SECTION 50 - CAB HEATING AND AIR CONDITIONING
1. TECHNICAL SPECIFICATIONS......... 3
2. CAB HEATING...... 5
2.1 DESCRIPTION AND OPERATION......... 5
3. AIR CONDITIONING..... 12
3.1 PRINCIPALS OF AIR CONDITIONING ..... 12
3.2 SAFETY PRECAUTIONS ...... 16
3.3 DESCRIPTION AND OPERATION....... 17
3.4 FAULT FINDING AND TESTING..... 25
3.5 FLUSHING THE SYSTEM ..... 43
3.6 EVACUATING THE SYSTEM..... 45
3.7 CHARGING THE SYSTEM......... 46
3.8 COMPONENTS OVERHAUL...... 47
3.9 COMPRESSOR ..... 51
3.10 SPECIAL TOOLS...... 65
SECTION 55 - ELECTRICAL SYSTEM
1. GENERALITIES ......... 3
1.1 TEMPORARY WIRING HARNESS REPAIR ......... 3
1.2 FAULT FINDING ...... 4
2. ELECTRICAL DIAGRAMS........ 5
2.1 ELECTRICAL DIAGRAMS - POWERSHUTTLE CAB ..... 5
2.2 ELECTRICAL DIAGRAMS - POWERSHIFT CAB ......... 24
2.3 ELECTRICAL DIAGRAMS - 4WS......... 43
2.4 ELECTRICAL DIAGRAMS - ROPS ...... 62
3. CONTROLS AND INSTRUMENTS ........ 77
3.1 FRONT INSTRUMENT PANEL ....... 77
3.2 SIDE INSTRUMENT PANEL ...... 79
3.3 DIAGNOSTIC SIGNALING ......... 81
3.4 CALIBRATION OF SPEEDOMETER ........ 83
3.5 IMMOBILISER CIRCUIT........ 84
4. STARTING SYSTEM ......... 85
4.1 DESCRIPTION AND OPERATION....... 85
4.2 FAULT FINDING......... 86
4.3 STARTER MOTOR..... 89
5. ALTERNATOR......... 95
5.1 TECHNICAL SPECIFICATIONS...... 95
5.2 DESCRIPTION AND OPERATION....... 95
5.3 COMPONENTS ..... 97
5.4 REMOVAL ........ 98
5.5 PRELIMINARY CHECK AND TESTS........ 99
5.6 FAULT FINDING....... 108
6. BATTERY ......... 109
6.1 TECHNICAL SPECIFICATIONS......... 109
6.2 DESCRIPTION AND OPERATION..... 109
6.3 BATTERY REPLACEMENT ..... 110
6.4 MAINTENANCE........ 112
6.5 TESTS ....... 114
6.6 CONNECTING A BOOSTER BATTERY ...... 116
6.7 BATTERY MASTER SWITCH (optional LB90.B - LB95.B) ........ 116
7. COMPONENT TESTING ....... 117
7.1 GENERAL INTRODUCTION ......... 117
7.2 COMPONENT TESTING ..... 118
7.3 GROUND POINTS......... 118
SECTION 82 - LOADER
1. LOADER ATTACHMENT CONTROLS..... 4
2. LOADER BUCKET SELF LEVELING ....... 7
3. LOADER ATTACHMENT SAFETY STRUT...... 10
4. LOADER BUCKET REMOVAL ..... 12
5. LOADER REMOVAL (2WS) ......... 15
6. LOADER REMOVAL (4WS) ......... 17
SECTION 84 - BACKHOE
1. DESCRIPTION AND OPERATION...... 3
2. BACKHOE ATTACHMENT MECHANICAL CONTROL VERSION ....... 6
3. BACKHOE ATTACHMENT PILOT CONTROL VERSION......... 12
4. REMOVAL AND INSTALLATION ...... 14
5. TELESCOPIC DIPPER REVISION......... 24
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