About this manual
This 981-page PDF combines the New Holland repair manual for LS180.B, LS185.B and LS190.B skid-steer loaders and LT185.B and LT190.B track loaders with a separate engine repair supplement.
The main manual covers hydraulic and electrical distribution, engine-related systems, power train, travelling components, cab and controls, lift arms, tools and couplers. The engine supplement adds diagnostic information, F4CE0354A overhaul topics and alternator information.
Manual details
- Manufacturer
- New Holland
- Manual type
- Repair Manual
- Document number
- 6-80050
- Skid-steer models
- LS180.B, LS185.B, LS190.B
- Track-loader models
- LT185.B, LT190.B
- Engine supplement
- F4CE0354A overhaul
- Format
- Language
- English
- Pages
- 981
Applicability and limitations
- The main manual and engine supplement are separate parts. Their identities and applicability must be read independently; the main manual's document number does not identify the entire combined PDF.
- Front and rear axle and wheel entries identify skid-steer models; track entries identify LT185.B and LT190.B. Follow the model list attached to each topic.
- The main manual is publication 6-80050, which replaces publication 87458411. The accompanying replacement letter is numbered 6-80050CL.
Systems and topics in this manual
Distribution systems
Topics include primary, secondary and high-flow hydraulic power, electrical power and lighting systems.
Power production
Topics include the engine, fuel and injection, air intake, coolant, lubrication and starting systems.
Power train
The power-train section identifies fixed power coupling and hydrostatic transmission.
Travelling
Front and rear axles, steering clutch, hydraulic parking brake, tracks, wheels and final drive are listed with their model-specific applicability.
Body and structure
Topics include controls and seat, operator platform, heating, air conditioning and safety accessories.
Working arm
Lift-boom, single-arm lift and attachment-tilt topics are listed separately.
Tools and couplers
The section includes carrying tools and hydraulic and mechanical couplings.
Engine supplement - Diagnostics
Diagnostic information addresses starting failures, overheating and loss of power or irregular engine operation.
Engine supplement - F4CE0354A overhaul
Topics include engine identification, general features, assembly clearances and specifications, tightening torques, tools and workshop procedures.
Engine supplement - Recharge and start-up
This section includes alternator information.
Manual contents
Expand each section to view its topics and printed references.
Section overview
- Contents
- INTRODUCTION
- DISTRIBUTION SYSTEMS (ref. A)
- POWER PRODUCTION (ref. B)
- POWER TRAIN (ref. C)
- TRAVELLING (ref. D)
- BODY AND STRUCTURE (ref. E)
- WORKING ARM (ref. H)
- TOOLS AND COUPLERS (ref. J)
Distribution Systems
- Contents
- DISTRIBUTION SYSTEMS - (ref. A)
- PRIMARY HYDRAULIC POWER SYSTEM (ref. A.10.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- SECONDARY HYDRAULIC POWER SYSTEM (ref. A.12.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- HIGH-FLOW HYDRAULIC POWER SYSTEM (ref. A.16.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- ELECTRICAL POWER SYSTEM (ref. A.30.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- LIGHTING SYSTEM (ref. A.40.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
Power Production
- Contents
- POWER PRODUCTION - (ref. B)
- ENGINE (ref. B.10.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- FUEL AND INJECTION SYSTEM (ref. B.20.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- AIR INTAKE SYSTEM (ref. B.30.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- ENGINE COOLANT SYSTEM (ref. B.50.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- LUBRICATION SYSTEM (ref. B.60.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- STARTING SYSTEM (ref. B.80.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
Power Train
- Contents
- POWER TRAIN - (ref. C)
- POWER COUPLING Fixed coupling (ref. C.10.B)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- TRANSMISSION Hydrostatic (ref. C.20.F)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
Travelling
- Contents
- TRAVELLING - (ref. D)
- FRONT AXLE (ref. D.10.A)
- LS180.B, LS185.B, LS190.B
- REAR AXLE (ref. D.12.A)
- LS180.B, LS185.B, LS190.B
- STEERING Steering clutch (ref. D.20.F)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- PARKING BRAKE Hydraulic (ref. D.32.C)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- WHEELS AND TRACKS Tracks (ref. D.50.B)
- LT185.B, LT190.B
- WHEELS AND TRACKS Wheels (ref. D.50.C)
- LS180.B, LS185.B, LS190.B
- Final drive (ref. D.15.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
Body and Structure
- Contents
- BODY AND STRUCTURE - (ref. E)
- USER CONTROLS AND SEAT (ref. E.32.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- USER PLATFORM (ref. E.34.A)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- ENVIRONMENT CONTROL Heating system (ref. E.40.B)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- ENVIRONMENT CONTROL Air-conditioning system (ref. E.40.C)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- SAFETY SECURITY ACCESSORIES Safety (ref. E.50.B)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
Working Arm
- Contents
- WORKING ARM - (ref. H)
- BOOM Lift (ref. H.20.B)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- SINGLE ARM Lift (ref. H.40.B)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- SINGLE ARM TOOL ATTACHMENT Tilt (ref. H.50.C)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
Tools and Couplers
- Contents
- TOOLS AND COUPLERS - (ref. J)
- CARRYING Unarticulated tools (ref. J.50.B)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- COUPLING Hydraulic coupling (ref. J.80.C)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
- COUPLING Mechanical coupling (ref. J.80.B)
- LS180.B, LS185.B, LS190.B, LT185.B, LT190.B
Engine supplement - Section overview
- REPAIR MANUAL
- ENGINES
- INDEX OF SECTIONS
- Section 1 -- Diagnostics (ref. EW--1--1)
- Section 2 -- Engine F4CE0354A overhaul (ref. EW--2--1)
- Section 3 -- Recharging and start--up (ref. EW--3--1)
Engine supplement - Diagnostics
- DIAGNOSTICS
- INDEX
- Diagnostics (ref. EW--1--3)
- SECTION 1
Engine supplement - Engine F4CE0354A overhaul
- ENGINE F4CE0354A OVERHAUL
- INDEX
- Engine (ref. EW--2--3)
- Coding of source engines (ref. EW--2--4)
- General engine features (ref. EW--2--5)
- Assembling play -- specifications (ref. EW--2--7)
- Tightening torque (ref. EW--2--13)
- Tools (ref. EW--2--14)
- Graphic indications and symbols (ref. EW--2--15)
- General remarks (ref. EW--2--16)
- Description of main mechanic engine components (ref. EW--2--17)
- Drive shaft (ref. EW--2--17)
- Drive shaft seal rings (ref. EW--2--17)
- Connecting rods (ref. EW--2--18)
- Pistons (ref. EW--2--19)
- Distributing shaft (ref. EW--2--20)
- Valve control (ref. EW--2--21)
- Cylinder head (ref. EW--2--22)
- Valves and valve seats (ref. EW--2--23)
- Valve guides (ref. EW--2--24)
- Engine flywheel (ref. EW--2--25)
- Auxiliary component drive (ref. EW--2--26)
- Lubrication (ref. EW--2--27)
- Heat exchanger (ref. EW--2--28)
- Oil pump (ref. EW--2--29)
- Oil sump (ref. EW--2--30)
- Oil vapour recirculation (ref. EW--2--31)
- Cooling (ref. EW--2--32)
- Water pump (ref. EW--2--33)
- Mechanic injection supply system (ref. EW--2--34)
- Fuel filter (ref. EW--2--34)
- Mechanic fuel pump (ref. EW--2--35)
- Injection assembly (ref. EW--2--36)
- Engine bench--overhaul (ref. EW--2--37)
- Disassembling the engine (ref. EW--2--37)
- Removal of compensating units (ref. EW--2--39)
- Replacing the seal ring (ref. EW--2--41)
- Repair work on cylinder cluster (ref. EW--2--45)
- Checks and measurements (ref. EW--2--45)
- Checking head supporting surface on cylinder unit (ref. EW--2--46)
- Valve gear (ref. EW--2--47)
- Distributing shaft (ref. EW--2--47)
- Checking the pin alignment (ref. EW--2--47)
- Bushings (ref. EW--2--48)
- Replacing the bushings (ref. EW--2--49)
- Tappets (ref. EW--2--49)
- Mounting the tappets – Distributing shaft (ref. EW--2--49)
- Drive shaft (ref. EW--2--50)
- Measuring the journals and crankpins (ref. EW--2--50)
- Replacing the oil pump drive gears (ref. EW--2--53)
- Mounting the main bearings (ref. EW--2--53)
- Measuring the journal assembling play (ref. EW--2--53)
- Checking the drive shaft shoulder play (ref. EW--2--54)
- Connecting rod--piston assembly (ref. EW--2--55)
- Pistons (ref. EW--2--56)
- Measuring the piston diameter (ref. EW--2--56)
- Gudgeon pins (ref. EW--2--57)
- Conditions for correct pin/piston matching. (ref. EW--2--57)
- Piston rings (ref. EW--2--57)
- Connecting rods (ref. EW--2--58)
- Bushings (ref. EW--2--59)
- Checking the connecting rods (ref. EW--2--59)
- Checking the torsion (ref. EW--2--59)
- Checking the flexion (ref. EW--2--59)
- Fitting connecting rod--piston assembly. (ref. EW--2--60)
- Connecting rod--piston coupling (ref. EW--2--60)
- Mounting the piston rings (ref. EW--2--60)
- Mounting the connecting rod/piston assemblies in the cylinder liners (ref. EW--2--61)
- Measuring the crankpin assembling play (ref. EW--2--61)
- Checking piston protrusion (ref. EW--2--62)
- Valve timing (ref. EW--2--63)
- Engine flywheel (ref. EW--2--65)
- Mounting the oil and water pump (ref. EW--2--65)
- Mounting the water / oil heat exchanger (ref. EW--2--66)
- Cylinder head (ref. EW--2--67)
- Removing the valves (ref. EW--2--67)
- Checking cylinder head wet seal (ref. EW--2--68)
- Checking the cylinder head supporting surface (ref. EW--2--68)
- SECTION 2
- ENGINE F4CE0354A
Engine supplement - Engine F4CE0354A overhaul - continued
- Valves (ref. EW--2--69)
- Valve descaling, check and grinding (ref. EW--2--69)
- Checking clearance between valve stem and valve guide and valve centring (ref. EW--2--69)
- Valve guide (ref. EW--2--70)
- Valve seats (ref. EW--2--70)
- Regrinding – replacing the valve seats (ref. EW--2--70)
- Valve springs (ref. EW--2--71)
- Fitting cylinder head (ref. EW--2--72)
- Refitting the cylinder head (ref. EW--2--72)
- Rocker arm assembly (ref. EW--2--73)
- Mounting the injectors (ref. EW--2--74)
- Rotary feed pump disassembly and assembly procedure (ref. EW--2--78)
- Research of top dead centre by tool 380000988 (ref. EW--2--79)
- Research of top dead centre by tool 380000977 (ref. EW--2--79)
- Check of top dead centre (ref. EW--2--79)
- Disassembly and assembly (ref. EW--2--80)
- Ignition pump control and timing (ref. EW--2--82)
- Feed system bleed procedure (ref. EW--2--82)
- Replacing the injectors (ref. EW--2--83)
- Removal (ref. EW--2--83)
- Reassembling (ref. EW--2--83)
- Rocker arm removal/reassembling (ref. EW--2--84)
- Removal (ref. EW--2--84)
- Reassembling (ref. EW--2--84)
- Adjusting the tappets (ref. EW--2--84)
- INDEX
Engine supplement - Recharge and start-up
- RECHARGE AND START--UP
- INDEX
- Alternator (ref. EW--3--3)
- SECTION 3
Delivery
Digital PDF format. No physical book is included.
No questions found.