New Holland LS160 LS170 Skid Steer Loader Official Workshop Service Repair Technical Manual
New Holland LS160 LS170 Skid Steer Loader Official Workshop Service Repair Technical Manual
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This is the COMPLETE Official Service Repair Manual for the New Holland Skid Steer Loader .
This manual contains deep information about maintaining, assembly, disassembly and servicing your New Holland .
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. all pages are printable, so run off what you need and take it with you into the garage or workshop.
Models And Serials :
All Years & Serials Covered
CONTENTS :
-
GENERAL INFORMATION
- 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
-
ENGINE - LS160 - N844, LS170 - N844T
- General Engine Information
- General Description
- Engine Component Descriptions
- Engine Model and Serial Number Location
- Turbocharger Lubrication
- Safety Precautions
- General Engine Specifications
- Troubleshooting
- LS170 - Excessive Oil Consumption
- 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
- Oil Filter
- Water Pump Assembly and Thermostat Housing
- Thermostat
- Governor
- Governor Operation
- Engine Reassembly Sequence
- Crankshaft and Bearing Holder Assembly
- Rear Oil Seal
- Backplate/Flywheel Housing
- Flywheel
- Piston and Connecting Rod
- Oil Intake and Oil Strainer
- Oil Sump
- Dipstick and Tube
- Front Plate
- Idler Gear and Oil Pump Assembly
- Timing Gear Case Installation
- Crankshaft Pulley
- Injection Pump Installation
- Spill Timing Procedure
- Reinstallation of Engine into Skid Steer Frame
- How to Operate the Engine After Overhaul
- Cooling System
- Cooling System Operation
- Water Pump Assembly and Thermostat Housing
- Radiator
- Fuel System
- Fuel Specifications
- Diesel Fuel
- Diesel Fuel Storage
- Fuel System Components
- Fuel Guage
- Cold Start Aid
- Fuel Filter System
- Priming the Fuel System
- Fuel System Testing
- Fuel System Components
- Fuel Injection Timing
- Turbocharger - LS170 N844T Engine
- Turbocharger Removal
- Miscellaneous Engine Electrical
- Shut-off Solenoid
- Special Tools
- Labor Guide
-
REAR DRIVE AXLE (GEARBOXES)
- General Information
- Specifications
- Troubleshooting
- Testing
- Gearboxes
- Gearbox Removal and Inspection
- Gearbox Disassembly
- Gearbox Parts Inspection
- Gearbox Resassembly
- Gearbox Resinstallation
- Labor Guide
-
HYDROSTATIC TRANSMISSION - Neutralizer, Pumps, Motors
- General Information
- Operation
- Specifications
- Troubleshooting
- 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
- Hydraulic System Pump Installation (Without High Flow)
- Hydraulic System Pump/High Flow Pump Installation
- 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
- Steering System
- Hydrostatic System Controls
- Neutralizer Assembly
- Left Control Handle With No Boom Control
- Left Control Handle With No Boom Control Removal
- Left Control Handle With No Boom Control Disassembly
- Left Control Handle With No Boom Control Inspection
- Left Control Handle With No Boom Control Reassembly
- Left Control Handle With No Boom Control Reinstallation
- Left Control Handle With Boom Hand Control
- Left Control Handle With Boom Hand Control Removal
- Left Control Handle With Boom Hand Control Disassembly
- Left Control Handle With Boom Hand Control Inspection
- Left Control Handle With Boom Hand Control Reassembly
- Left Control Handle With Boom Hand Control Reinstallation
- Right Control Handle With Auxiliary or Bucket Control
- Right Control Handle With Auxiliary or Bucket Control Removal
- Right Control Handle With Auxiliary or Bucket Control Disassembly
- Right Control Handle With Auxiliary or Bucket Control Inspection
- Right Control Handle With Auxiliary or Bucket Control Reassembly
- Right Control Handle With Auxiliary or Bucket Control Reinstallation
- Drive Control Adjustment Procedure
- Neutral Adjustment
- Labor Guide
-
HYDRAULIC SYSTEM - Valves, Gear Pump, Cylinders, and Pedal Controls
- General Information
- Hydraulic System Compatibility
- Boom Cylinder Pivot Pins
- Boom Cylinder Pivot Pin Location and Machine Usage
- Control Valve Power Beyond
- Specifications
- Troubleshooting
- 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
- Hydraulic, Hydrostatic System Air Ingress 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 System Pump Removal/Disassembly (Without High Flow)
- Hydraulic System Pump and High Flow Removal/Disassembly
- High Flow Pump Parts Inspection
- Hydraulic System Pump Reassembly/Installation (Without High Flow)
- Hydraulic System Pump and High Flow Pump Reassembly/Installation
- New Hydraulic System Pump Installation (Without High Flow)
- New Hydraulic System Pump/High Flow Pump Installation
- Gear Pump Start-Up Procedure
- Cylinders, Boom and Bucket
- Boom Cylinder Removal
- Boom Cylinder Disassembly
- Boom Cylinder Parts Inspection
- Boom Cylinder Reassembly
- Boom Cylinder Reinstallation
- Bucket Cylinder Removal
- Bucket Cylinder Disassembly
- Bucket Cylinder Parts Inspection
- Bucket Cylinder Reassembly
- Bucket Cylinder Reinstallation
- Pedal Controls
- Pedal Removal (With Boom and Bucket Pedal Controls)
- Pedal Inspection (With Boom and Bucket Pedal Controls)
- Pedal Reinstallation (With Boom and Bucket Pedal Controls)
- Pedal Removal (With Boom and Bucket Hand Controls)
- Pedal Inspection (With Boom and Bucket Hand Controls)
- Pedal Reinstallation (With Boom and Bucket Hand Controls)
- Hydraulic Cooling, Filter, Reservoir System
- Filter System
- Filter Removal
- Base Removal
- Reassembly
- Oil Cooler
- Oil Cooler Removal
- Oil Cooler Reassembly
- Oil Reservoir
- Oil Reservoir Removal
- Oil Reservoir Reinstallation
- Adapting Attachments
- Labor Guide
-
TOWING HOOKS AND BALLASTING - Rear Counterweights
- Rear Counterweights
- Rear Counterweight Support Removal
-
FRAMES - Lower Main, ROPS
- General Information
- ROPS
- ROPS Frame
- ROPS Removal
- ROPS Reinstallation
- Labor Guide
-
AXLES AND WHEELS - Axles
- General Information
- Specifications
- Troubleshooting
- Testing
- Axles
- Axle Housing Assembly Removal
- Axle Disassembly
- Axle Parts Inspection
- Axle Reassembly
- Axle Housing Reinstallation
- Final Drive
- Drive Chain and Sprocket Removal
- Final Drive Parts Inspection
- Final Drive Reassembly
- Tires/Wheels
- Tire and Track Installation
- Labor Guide
-
CAB CLIMATE CONTROL - Heater/Defroster
- Heater/Defroster (Cab)
- Labor Guide
-
ELECTRICAL SYSTEM
- General Electrical Information
- Definition of Terms
- Adapting Attachments Requiring 12V Electrical Power
- Specifications
- 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
- Troubleshooting
- 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
- Ignition Switch Circuit to EIC Board
- Cranking Circuit (Starter Motor)
- “Service/Run” Switch in the “Run” Position
- Cranking Circuit Ground
- Operating Conditions “Service/Run” Switch in the “Service” position
- Service/Run” Switch in the “Service” position
- Cranking Circuit Ground
- Start Relay Operation
- Start Relay Circuit
- Start Relay Ground Circuit
- Start Interlock Relay Operation
- Start Interlock Circuit
- Start Interlock Ground Circuit
- Start Circuit
- Removal, Installation and Wiring of Electrical Components
- Battery
- Battery Removal
- Battery Installation
- EIC (Electronic Instrument Cluster) Board Removal
- EIC (Electronic Instrument Cluster) Wiring
- EIC (Electronic Instrument Cluster) Board Installation
- Ignition (Key) Switch Wiring
- Ignition (Key) Switch Removal
- Ignition (Key) Switch Installation
- Cab Fuse Panel Wiring
- Cab Fuse Block and Panel Removal
- Cab Fuse Block and Panel Installation
- Service/Run Switch Wiring
- Service/Run Switch - Service Position
- Service/Run Switch - Run Position
- Service/Run Switch Removal
- Service/Run Switch Installation
- Seat and Seat Belt Switch Wiring
- Seat Switch Removal
- Seat Switch Installation
- Seat Belt Buckle and Switch Assembly Removal
- Seat Belt Buckle Installation
- Road Light and Work Light Switch Wiring
- Road Light and Work Light Switch Removal
- Road Light and Work Light Switch Installation
- Engine Fuse and Relay Panel
- Accessory Relay Wiring
- Accessory Relay Removal
- Accessory Relay Installation
- Preheat Circuit Breaker Wiring
- Preheat Circuit Breaker Removal
- Preheat Circuit Breaker Installation
- Start Interlock Relay Wiring
- Start Interlock Relay Removal
- Start Interlock Relay Installation
- Engine Fuse Panel Wiring
- Engine Fuse Block Removal
- Engine Fuse Block Installation
- Alternator Excite Resistor Wiring
- Alternator Excite Resistor Removal
- Alternator Excite Resistor Installation
- Start Relay Wiring
- Start Relay Removal
- Start Relay Installation
- Preheat Relay Wiring
- Preheat Relay Removal
- Preheat Relay Installation
- Preheat Glow Plug Removal
- Preheat Glow Plug Installation
- Fuel System Components
- Electric Fuel Pump
- Electric Fuel Pump Removal
- Fuel Shutoff Solenoid
- Fuel Shutoff Solenoid Testing
- Replacement of Fuel Shutoff Solenoid
- Air Filter Restriction Indicator Switch Removal
- Air Filter Restriction Indicator Switch Installation
- Engine Coolant Temperature Sender Removal
- Engine Coolant Temperature Sender Installation
- Engine Oil Pressure Switch Removal
- Engine Oil Pressure Switch Installation
- Hydrostatic Charge Pressure Switch Removal
- Hydrostatic Charge Pressure Switch Installation
- Hydraulic Oil Filter Restriction Switch Removal
- Hydraulic Oil Filter Restriction Switch Installation
- Hydraulic Oil Temperature Sender Removal
- Hydraulic Oil Temperature Sender Installation
- Boom/Bucket Control Valve Spool Lock Solenoids
- Boom/Bucket Control Valve Spool Lock Solenoids Removal
- Boom/Bucket Control Valve Spool Lock Solenoids Installation
- Wire Harness
- Main Wire Harness Removal
- Main Wire Harness Installation
- Road/Work Lights
- Alternator (40 Amp Version)
- Charging Circuit
- Alternator Service Specifications
- Alternator System Testing and Troubleshooting
- Alternator Removal
- Alternator Disassembly
- Alternator Reinstallation
- Starter
- Starter Motor Troubleshooting
- Starter Motor Removal
- Starter Motor Disassembly
- Starter Inspection and Repair
- Starter Reassembly
- Starter Reinstallation
- Labor Guide
-
FRONT LOADER (Boom And Mounting Plate) - Buckets
- General Information
- 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
- 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
- Labor Guide
-
ACCESSORIES - Dealer Installed Options
- General Information
- Adapting Attachments Requiring 12V Electrical Power
- Hydraulic System Compatibility
- 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
- High Flow Hydraulics
- High Flow Hydraulics Troubleshooting
- High Flow Hydraulics Component Replacement
- Horn
- Shoulder Belt (Seat)
- Slow-moving Vehicle (SMV) Sign Kit
- Warning Light (Rotary Beacon)
- Warning Lights (Four-way Flashers/Turn Signal/Horn)
- Labor Guide
-
PLATFORMS, CAB, BODYWORK, AND DECALS - Cab and Seat
- General Information
- Seat and Seat Pan Support
- Cab Inner Shell
- Seat Removal
- Seat Pan Support Removal
- Seat, Switch and Pan Reinstallation
- Cab Inner Shell
- Cab Inner Shell Removal
- Cab Inner Shell Reinstallation
- Safety Decals
- Labor Guide
- ELECTRICAL DIAGRAM
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