New Holland E45BSR, E50B SR, E55B Mini Excavator Service Manual
779 pages · Publication 84602422A
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What's inside
From the manual's own table of contents: 16 sections, 225 entries. See sample pages (PDF, 463 KB)
SAFETY PRECAUTIONS19 topics
- DESCRIPTION
- SPECIFICATIONS
- ATTACHMENT DIMENSIONS
- TOOLS
- MAINTENANCE STANDARDS AND TEST PROCEDURES
- HYDRAULIC SYSTEM
- ELECTRICAL SYSTEM
- SYSTEMS COMPONENTS
- WHOLE DISASSEMBLING AND ASSEMBLING
- ATTACHMENT
- SLEWING UPPER STRUCTURE
- TRAVEL SYSTEM
- TROUBLESHOOTING (HYDRAULIC SYSTEM)
- TROUBLESHOOTING (ELECTRICAL SYSTEM)
- TROUBLESHOOTING (ENGINE)
- ENGINE
- AIR CONDITIONING SYSTEM
- OBJECT HANDLING SYSTEM
- SUPPORTING DATA
DESCRIPTION9 topics
- GENERAL PRECAUTIONS FOR REPAIRS
- PREPARATION BEFORE DISASSEMBLING
- SAFETY IN DISASSEMBLING AND ASSEMBLING
- DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT
- ELECTRICAL EQUIPMENT
- HYDRAULIC PARTS
- WELDING REPAIR
- ENVIRONMENTAL MEASURE
- INTERNATIONAL UNIT CONVERSION SYSTEM
SPECIFICATIONS26 topics
- COMPONENTS NAME
- MACHINE DIMENSIONS
- SPECIFICATIONS AND PERFORMANCE
- MACHINE AND COMPONENTS WEIGHT (DRY)
- TRANSPORTATION
- CRAWLER TYPE
- TYPE OF BUCKET
- ENGINE SPECIFICATIONS
- SPECIFICATIONS
- ENGINE PERFORMANCE CURVE
- LUBRICANT, FUEL AND COOLANT SPECIFICATIONS
- ATTACHMENT DIMENSIONS
- BOOM
- BOOM DIMENSIONAL DRAWINGS
- BOOM MAINTENANCE STANDARDS
- DIPPER DIMENSIONAL DRAWINGS
- ARM MAINTENANCE STANDARDS
- BUCKET
- DIMENSIONS
- DETAIL DIMENSIONAL DRAWINGS OF LUG SECTION
- DOZER BLADE
- DIMENSIONS
- MAINTENANCE STANDARD
- SWINGING
- SWING BRACKET DIMENSIONS
- MAINTENANCE STANDARD
TOOLS9 topics
- TORQUE SPECIFICATIONS FOR CAPSCREWS AND NUTS
- SCREW AND TOOL SIZES
- TORQUE SPECIFICATIONS FOR JOINTS AND HOSES
- TORQUE SPECIFICATIONS FOR SLEEVE TYPE TUBE FITTINGS
- SPECIAL SPANNERS FOR TUBES
- SPECIAL TOOLS
- APPLICATION OF SCREW LOCKING AND SEALING COMPOUNDS
- COUNTERWEIGHT LIFTING JIG
- UPPER FRAME LIFTING JIG
MAINTENANCE STANDARDS AND25 topics
- HOW TO USE MAINTENANCE STANDARDS AND PRECAUTIONS
- PERFORMANCE INSPECTION STANDARD TABLE
- STANDARD VALUE TABLE
- MEASURING ENGINE SPEED
- MEASURING HYDRAULIC OIL PRESSURE
- STANDARD FOR HYDRAULIC OIL PRESSURE MEASUREMENT
- PRESSURE MEASUREMENT AND ADJUSTMENT
- MEASURING TRAVEL PERFORMANCES
- TRAVEL
- TRAVEL DEVIATION
- MOVEMENT DRIFT DUE TO GRAVITY
- DRAIN RATE ON TRAVEL MOTOR
- MEASURING SLEW PERFORMANCES
- SLEW TIME
- OVERRUN WHEN SLEWING STOPS
- SLEW DRIFT DUE TO GRAVITY
- DRAIN RATE OF TRAVEL MOTOR
- MEASURING ATTACHMENT OPERATING PERFORMANCES
- CYLINDER SPEED
- GRAVITY DRIFT OF CYLINDERS
- MEASURING SLEW BEARING PERFORMANCES
- SLEW BEARING-BUCKET TIP PLAY
- SLEW BEARING PLAY
- MEASURING CRAWLER TENSION
- CRAWLER TENSION
HYDRAULIC SYSTEM16 topics
- SUMMARY
- FUNCTION AND FEATURES OF HYDRAULIC CIRCUIT
- HYDRAULIC CIRCUITS AND COMPONENT MODELS
- HYDRAULIC CIRCUIT OPERATION
- COLOR CODING STANDARD FOR HYDRAULIC
- NEUTRAL CIRCUIT
- TRAVEL OPERATING CIRCUIT
- SLEW OPERATING CIRCUIT
- BUCKET OPERATING CIRCUIT
- BOOM OPERATING CIRCUIT
- ARM OPERATING CIRCUIT
- SWING OPERATING CIRCUIT
- DOZER OPERATING CIRCUIT
- 22.3.10TRAVEL / DOZER COMBINED OPERATING CIRCUIT
- 22.3.11TRAVEL / BOOM COMBINED OPERATING CIRCUIT
- 22.3.12HYDRAULIC NIBBLER AND BREAKER OPERATING CIRCUIT
ELECTRICAL SYSTEM7 topics
- HOW TO READ CIRCUIT DIAGRAM AND HARNESS CONNECTION
- ELECTRIC CIRCUIT DIAGRAM
- HARNESS CONNECTION
- ELECTRICAL EQUIPMENT AND HARNESS
- ELECTRICAL EQUIPMENT LIST
- HARNESS AND CABLE LIST
- ARRANGEMENT DRAWING FOR COMPONENTS AND HARNESS
SYSTEMS COMPONENTS12 topics
- HYDRAULIC COMPONENTS
- HYDRAULIC PUMP
- ATTACHMENT CONTROL VALVE
- TRAVEL CONTROL VALVE
- CONTROL VALVE
- SWING MOTOR
- TRANSLATION MOTOR
- CONTROL VALVE
- CYLINDERS
- ELECTRICAL EQUIPMENT
- ELECTRICAL EQUIPMENT LIST
- ELECTRICAL EQUIPMENT SPECIFICATIONS
ATTACHMENT8 topics
- REMOVING AND INSTALLING
- ATTACHMENT ASSEMBLY AND NAME
- BUCKET
- BOOM
- SWINGING
- BLADE
- DISASSEMBLY AND ASSEMBLY
- CYLINDER
SLEWING UPPER STRUCTURE25 topics
- REMOVING AND INSTALLING
- CANOPY / CAB
- GUARD (COVER)
- FLOOR PLATE ASSEMBLY
- BATTERY
- COUNTERWEIGHT
- PUMP
- CONTROL VALVE
- SOLENOID VALVE
- FUEL TANK
- HYDRAULIC OIL TANK
- AIR CLEANER
- ALTERNATOR
- SILENCER
- CONTROL STAND
- STARTER MOTOR
- RADIATOR
- PILOT VALVE
- SWING MOTOR
- ROTARY CONTROL VALVE
- UPPER FRAME
- DISASSEMBLY AND ASSEMBLY
- HYDRAULIC PUMP
- ATTACHMENT CONTROL VALVE
- TRAVEL CONTROL VALVE
TRAVEL SYSTEM14 topics
- REMOVING AND INSTALLING
- TRAVEL SYSTEM COMPONENTS
- CRAWLER
- UPPER ROLLER
- MAINTENANCE STANDARD
- TOOLS AND JIGS
- LOWER ROLLER
- IDLE WHEEL
- IDLER ADJUSTER
- SPROCKET
- 34.1.10TRANSLATION MOTOR
- 34.1.11SLEWING BEARING
- DISASSEMBLY AND ASSEMBLY
- TRANSLATION MOTOR
TROUBLESHOOTING8 topics
- GENERAL PRECAUTIONS
- CONFIRM ACTUAL TROUBLED CONDITIONS AT SITE
- TROUBLE DIAGNOSIS: HYDRAULIC SYSTEM
- TROUBLESHOOTING
- TOOL
- TRAVEL OPERATION
- SLEWING OPERATION
- PUMP
TROUBLESHOOTING6 topics
- TROUBLE DIAGNOSIS: ELECTRICAL SYSTEM
- TROUBLESHOOTING
- GENERAL
- ATTACHMENT OPERATION
- TRAVEL OPERATION
- DECELERATION
TROUBLESHOOTING8 topics
- TROUBLE DIAGNOSIS: ENGINE
- TROUBLESHOOTING
- STARTING TROUBLE
- ENGINE ROTATION TROUBLE
- OUTPUT DROPS DOWN
- OTHER TROUBLE
- ELECTRICAL EQUIPMENT
- ELECTRICAL EQUIPMENT LIST
ENGINE12 topics
- GENERAL
- INSPECTION AND ADJUSTMENT
- TROUBLESHOOTING
- DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES
- LUBRICATION SYSTEM
- COOLING SYSTEM
- FUEL INJECTION PUMP/GOVERNOR
- TURBOCHAGER: DISASSEMBLY, INSPECTION AND REASSEMBLY
- ALTERNATOR
- ELECTRIC WIRING
- MAINTENANCE STANDARD
- TIGHTENING TORQUE FOR BOLTS AND NUTS
SUPPORTING DATA5 topics
- HYDRAULIC CIRCUIT DIAGRAM
- STANDARD SPECIFICATION
- HYDRAULIC CIRCUIT OPERATION
- SCHEMATIC PIPING FOR HYDRAULIC SYSTEM
- ELECTRIC CIRCUIT DIAGRAM
Inside this manual
Real pages from this service manual (779 pages). Open the sample pages (PDF, 463 KB)
- Specifications, page 34: 2. SPECIFICATIONS
- Diagram, page 118: 23. ELECTRICAL SYSTEM
- Troubleshooting, page 250: 32. ATTACHMENT
- Color page, page 243: 32. ATTACHMENT
- Color page, page 454: 34. TRAVEL SYSTEM
- Foldout diagram (color), page 766: 71. SUPPORTING DATA
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 779 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).