New Holland LS 140, LS 150 Skid Steer Loader Service Manual
681 pages · Publication 6045607101
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What's inside
From the manual's own table of contents: 11 sections, 219 entries. See sample pages (PDF, 332 KB)
SECTION 00 – GENERAL INFORMATION27 topics
- Introduction
- About Improvements
- Company Policy
- Parts and Accessories
- Model Codes
- Precautionary Statements
- Safety Precaution Information
- General Safety Information
- Machine Model and Serial Number Location
- Engine Model and Serial Number Location
- Hardware Torque Specifications
- Installation of Adjustable Fittings in Straight Thread O Ring Bosses
- Standard Torque Data for Hydraulic Tubes and Fittings
- Pipe Thread Fitting Torque
- Lubricants and Coolants
- Sealants
- Properly Support a Raised Machine
- Properly Support Boom on Boom Lock Pins
- Raising Boom Without Hydraulic Oil Flow
- Raising Boom Without Battery Voltage (12V)
- Reattaching Cylinders After Repair with Boom Resting on Boom Lock Pins
- Major Unit Overhaul
- Cab and Boom Tilt Procedure
- Craning the Skid Steer
- Special Tools
- Specifications
- Dimensions
SECTION 10 – ENGINE31 topics
- General Engine Information
- General Description
- Engine Component Descriptions
- Safety Precautions
- General Engine Specifications
- Troubleshooting
- Specifications - Service Standards
- Torque Specifications
- Engine Components Electrical Diagram
- Engine Removal
- Engine Disassembly Sequence
- Engine Component Maintenance
- Valve Seat
- Cylinder Block
- Piston and Piston Rings
- Connecting Rod
- Bearing Holder
- Front Crankshaft Bearing (Bushing)
- Crankshaft
- Flywheel and Ring Gear
- Camshaft Assembly
- Camshaft Gear and Bearing Assembly
- Timing Gear
- Oil Pump
- Port Block
- Oil Filter
- Water Pump Assembly and Thermostat Housing
- Thermostat
- Governor
- Governor Operation
- Engine Reassembly Sequence
SECTION 29 – HYDROSTATIC TRANSMISSION27 topics
- General Information
- Operation
- Hydrostatic Drive System Testing
- Hydrostatic System Oil Flow
- Hydrostatic Charge System Pressure Test
- Hydrostatic Pump Case Drain Test
- Hydrostatic Pump High Pressure Test
- Hydrostatic Pump Efficiency Test
- Hydrostatic Motor Case Drain Test
- Hydrostatic Motor Efficiency Test
- Hydraulic, Hydrostatic System Air Ingress Test
- Hydrostatic Pumps
- Hydrostatic Pump Removal
- Hydrostatic Pump Disassembly
- Hydrostatic Pump Parts Inspection
- Hydrostatic Pump Reassembly
- Hydrostatic Pump Reinstallation
- Hydrostatic Motor
- Hydrostatic Motor Removal
- Hydrostatic Motor Disassembly
- Hydrostatic Motor Parts Inspection
- Hydrostatic Motor Reassembly
- Hydrostatic Motor Reinstallation
- Hydraulic System Cleaning Procedure
- Start-up Procedure After Rebuild (After Pump or Motor Replacement)
- Charge Check Valve
- Charge Check Valve Removal and Replacement
SECTION 33 – BRAKES AND CONTROLS4 topics
- Testing
- Parking Brake
- Parking Brake Removal and Inspection
- Labor Guide
SECTION 35 – HYDRAULIC SYSTEM28 topics
- Hydraulic System Compatibility
- Boom Cylinder Pivot Pins
- Boom Cylinder Pivot Pin Location and Machine Usage
- Control Valve Power Beyond
- Auxiliary Boom Hydraulics Troubleshooting
- Hydraulic System Testing
- Hydraulic System Oil Flow (Neutral Position)
- Control Valve - Bucket Spool Shifted
- Control Valve - Boom Spool Shifted
- Control Valve - Auxiliary Spool Shifted
- Main System Pressure Tests
- Checking Main System Pressure at Boom Cylinders
- Checking Main System Pressure at Bucket Cylinders
- Checking Main System Pressure at Auxiliary Boom Hydraulic Quick Couplers
- Boom Circuit Relief Valve Test
- Gear Pump Flow Efficiency Test
- Boom and Bucket Spool Lock Solenoid Test
- Control Valve Specifications
- Control Valve Removal
- Control Valve Disassembly and Inspection
- Control Valve Parts Inspection
- Control Valve Reassembly
- Control Valve Reinstallation
- Hydraulic Pump Specifications
- Hydraulic Pump Removal
- Hydraulic Pump Disassembly
- Hydraulic Pump Parts Inspection
- Hydraulic Pump Reassembly
SECTION 39 – FRAMES3 topics
- Cab and ROPS
- Cab and ROPS Removal
- Cab and ROPS Reinstallation
SECTION 44 – AXLES AND WHEELS13 topics
- Axles
- Axle Housing Assembly Removal
- Axle Disassembly
- Axle Parts Inspection
- Axle Reassembly
- Axle Housing Reinstallation
- Final Drive
- Final Drive Removal
- Final Drive Parts Inspection
- Final Drive Reassembly
- Tires/Wheels
- Tire and Track Installation
- Loader Boom Stop Adjustment
SECTION 55 – ELECTRICAL SYSTEM30 topics
- General Electrical Information
- Definition of Terms
- Adapting Attachments Requiring 12V Electrical Power
- Electrical Diagram
- Advanced Warning System
- Electronic Instrument Cluster (EIC)
- (EIC) Electronic Instrument Cluster Front Panel
- EIC Functional Groups
- Engine Preheat
- Automatic Shutdown
- Operating Mode
- Broken Alternator/Water Pump Belt Warning
- Fuel Level
- EIC Interlocks
- EIC Lock Mode
- EIC Engine Preheat
- Advanced Warning System (AWS)
- EIC Board Self Test
- Diagnostic and Setup Modes
- Arrow, Open Book, and Audible Alarm Test
- Diagnostic Mode EIC Circuit Tests
- EIC Setup Mode
- Electronic Instrument Cluster (EIC) and Starter Circuits
- Blown Fuse Symptom and Testing
- Testing Other EIC Functions
- EIC Board Reading Accuracy
- EIC Board Claims Warranty
- Electrical Circuits
- Seat Switch Circuit to EIC Board
- Seat Belt Switch Circuit to EIC Board
SECTION 82 – FRONT LOADER (Boom And Mounting Plate)27 topics
- Buckets
- Boom Lock Pins and Linkage
- Boom
- Attachment Mounting Plate
- Boom and Cylinder Pivot Pins
- Boom and Cylinder Pivot Pin Location and Machine Usage
- Boom and Cylinder Pivot Pins Size
- Pallet Fork
- Utility Fork
- Bucket Cutting Edge (Replacement)
- Bucket Latch Plate Installation Procedure
- Dirt Tooth Kit Installation
- Bucket Tooth Spacing
- Boom Lock Pin/Linkage
- Boom Lock Pin/Linkage Removal
- Boom Lock Pin/Linkage Reinstallation
- Boom, Upper and Lower Link
- Boom, Upper and Lower Link Removal
- Front Boom Mounting Plate Pivot Hub Replacement
- Boom, Upper and Lower Link Reinstallation
- Attachment Mounting Plate Removal
- Repair/Rebuild Mounting Plate
- Latch Lever and Pin Removal/Repair
- Attachment Mounting Plate Parts Inspection
- Checking Procedure for Buckets and Attachments
- Checking Procedure
- Checking the Loader Faceplate
SECTION 88 – ACCESSORIES13 topics
- Arm Pads For Cab Side Panels
- Armrests for Deluxe Seat
- Forearm Rests
- Back-up Alarm
- Block Heater (Engine)
- Electric Power Supply (12 Volt, 15 Amp)
- Exhaust (Engine)
- Aspirator Precleaner Muffler
- Horn
- Shoulder Belt (Seat)
- Slow-moving Vehicle (SMV) Sign Kit
- Warning Light (Rotary Beacon)
- Warning Lights (Four-way Flashers/Turn Signal/Horn)
SECTION 90 – PLATFORMS, CAB, BODYWORK, AND DECALS5 topics
- Seat and Seat Pan Support
- Seat Removal
- Seat Pan Support Removal
- Seat, Switch and Pan Reinstallation
- Safety Decals
Inside this manual
Real pages from this service manual (681 pages). Open the sample pages (PDF, 331 KB)
- Specifications, page 50: SECTION 10 - ENGINE
- Diagram, page 380: SECTION 39 - FRAMES
- Troubleshooting, page 550: ALTERNATOR - SYSTEM TESTING AND TROUBLESHOOTING
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the LS 140, LS 150 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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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, 681 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).