New Holland W190C Tier 4 Service Manual
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New Holland W190C Tier 4 Service Manual

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SERVICE MANUAL
W190C Tier 4
Wheel Loader
Print No. 84488427B

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احمد
March 3, 2025

ایران هستم و دفترچه راهنمای تعمیرات لودر نیو هلند w190نیاز دارم رایگان

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Summary of Contents for New Holland W190C Tier 4

  • Page 1 SERVICE MANUAL W190C Tier 4 Wheel Loader Print No. 84488427B...
  • Page 2 W190C Wheel Loader 84488427B Use for Repair Manual Find manuals at https://best-manuals.com...
  • Page 3 W190C Wheel Loader Service Manual 84488427A Table of Contents Description Section No. General General Torque Specifications 1001 Fluids and Lubricants 1002 Metric Conversion Chart 1003 Engines Engine and Radiator Removal and Installation 2000 Stall Tests 2002 After Cooler 2003 Engine Intake AIr Filtration 2010 SCR System Sensors 2020...
  • Page 4 W190C Wheel Loader Service Manual 84488427A Table of Contents Description Section No. Steering Removal and Installation of Steering Components 5001 Steering Specifications, Pressure Checks, and Troubleshooting 5002 Steering Cylinders 5005 Center Pivot 5006 Auxiliary Steering Motor and Pump 5008 Joystick Steering System (JSS) 5009 Power Train Removal and Installation of Power Train Components...
  • Page 5 W190C Wheel Loader Service Manual 84488427A Table of Contents Description Section No. Hydraulics (Continued) Loader Control Valve 8005 Cylinders 8006 Coupler Solenoid Locking Valve 8007 Load Travel Stabilizer Accumulator 8013 Load Travel Stabilizer Valve 8014 Mounted Equipment Air Conditioning Troubleshooting and System Checks For Systems with HFC-134a Refrigerant 9002 Air Conditioner System Service 9003...
  • Page 6 SECTION INDEX GENERAL Section Title Section Number Standard Torque Specifications............. .1001 Fluids and Lubricants .
  • Page 7 Find manuals at https://best-manuals.com...
  • Page 8 Section 1001 GENERAL TORQUE SPECIFICATIONS Find manuals at https://best-manuals.com...
  • Page 9 1001-2 TABLE OF CONTENTS TORQUE SPECIFICATIONS - DECIMAL HARDWARE ..........3 TORQUE SPECIFICATIONS - METRIC HARDWARE .
  • Page 10 1001-3 TORQUE SPECIFICATIONS - DECIMAL HARDWARE Use the torques in this c hart when special torques Grade 8 Bolts, Nuts, and Studs are not given. These torques apply to fasteners with both UNC and UNF threads as receiv ed from suppliers dry, or when lubricated with engine oil.
  • Page 11 1001-4 TORQUE SPECIFICATIONS - METRIC HARDWARE Use the following torques when specifications are not Grade 10.9 Bolts, Nuts, and Studs given. These values apply to fasteners with coarse threads as received from supplier, plated or unplated, or 10.9 when lubricated with engine oil. These values do not apply if graphite or Molydisulfide grease or oil is Pound- Newton...
  • Page 12 1001-5 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS 37 Degree Flare Fitting Straight Threads with O-ring Tube OD Thread Pound- Newton Tube OD Thread Pound- Newton Hose ID Size Inches metres Hose ID Size Inches metres 1/4 inch 7/16-20 72 to 144 8 to 16 1/4 inch 7/16-20...
  • Page 13 1001-6 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS O-ring Boss End O-ring Face Seal End Fitting or Lock Nut Nom. Dash Thread Pound- Newton Thread Pound- Newton Size Tube OD Size Inches metres Size Inches metres 1/4 inch 9/16-18 120 to 144 14 to 16 7/16-20 204 to 240...
  • Page 14 Section 1002 FLUIDS AND LUBRICANTS...

  • Page 15: Table Of Contents

    1002-2 TABLE OF CONTENTS W190C - CAPACITIES AND LUBRICANTS ........... . . 3 ENGINE OIL RECOMMENDATIONS .

  • Page 16: W190C - Capacities And Lubricants

    1002-3 W190C - CAPACITIES AND LUBRICANTS Engine Oil Capacity with Filter Change ..................13.25 liters (14 U.S. Quarts Total system capacity ....................15.1 liters (16 U.S. Quarts) Type of oil ..AMBRA UNITEK CJ-4 ENGINE OIL (SAE 15W-40) - see engine oil recommendations on page 4 Engine Cooling System Capacity..........................

  • Page 17: Engine Oil Recommendations

    1002-4 ENGINE OIL RECOMMENDATIONS AMBRA UNITEK CJ-4 ENGINE OIL (SAE 15W-40) engine oil is re commended for use in your engine. AMBRA UNITEK CJ-4 ENGINE OIL (SAE 15W-40) engine oil will lubricate your engine correctly under all operating conditions. If AMBRA UNITEK CJ-4 ENGINE OIL (SAE 15W-40) Multi-Viscosity Oil is not a vailable, use only oil meeting API eng ine oil ser vice categor y CH-4 (preferred) or CG-4.

  • Page 18: Transmission Temperature Chart

    1002-5 TRANSMISSION TEMPERATURE CHART WHL201212...

  • Page 19: Diesel Fuel System

    1002-6 DIESEL FUEL SYSTEM Fuel Storage Use No. 2 diesel fuel in the engine of this machine. The use of othe r fuels can cause the loss of engine If you keep fuel in storage for a period of time, you power and high fuel consumption.

  • Page 20: What Is Selective Catalytic Reduction (Scr)

    1002-7 What is Selective Catalytic Reduction (SCR)? The main components of the SCR system include the • Keep container tightly closed. SCR catalyst, the Diesel Exhaust Fluid (DEF)/ • Keep container in a cool, well-ventilated area. AdBlue® injection unit, the DEF/AdBlue® tank, and •...
  • Page 21 1002-8 Glossary Acronym Definition NOTE: The main factors taken into account to define Diesel Exhaust Fluid the shelf life in the previous figures are the ambient storage temperature and the initial alkalinity of International Organization DEF/AdBlue®. The difference in evaporation for Standardization between vented and non-vented storage containers MSDS...

  • Page 22: Selective Catalytic Reduction (Scr) - Basic Instructions

    1002-9 SELECTIVE CATALYTIC REDUCTION (SCR) - BASIC INSTRUCTIONS Requirements Diesel Exhaust Fluid (DEF)/AdBlue® consumption T h e o p e r a t o r m u s t m a i n t a i n a p p r o p r i a t e DEF/AdBlue®...

  • Page 23: Maintenance Schedule

    1002-10 MAINTENANCE SCHEDULE FREQUENCY IN HOURS SERVICE INTERVAL SERVICE POINTS Daily inspection General Every 10 Hours Engine Oil Bucket/attachment grease fittings Grease machine and attachments Every 50 Hours Hydraulic oil level Transmission oil level Engine Coolant Wheel torque Initial 100 Hours Fuel prefilter Fuel filter Grease fittings...
  • Page 24 1002-11 Battery service Battery electrolyte level Auxiliary battery connections Electrical Battery removal and installation System Fuses and relays Work lights Driving lights Additional features...

  • Page 25: Maintenance Points

    1002-12 MAINTENANCE POINTS See your Operators manual for maintenance of If you operate the machine in severe conditions, safety related items and for detailed information of lubricate and service the machine more frequently. the ser vice items on t his char t. Operators and service manuals are available for this machine from your dealer.
  • Page 26 Section 1003 METRIC CONVERSION CHART...
  • Page 27 1003-2 TABLE OF CONTENTS CONVERSION FACTORS ..............3 Metric to U.S.
  • Page 28 1003-3 CONVERSION FACTORS Metric to U.S. MULTIPLY TO OBTAIN Area: sq. meter 10.763 91 square foot hectare 2.471 05 acre Force: newton 3.596 942 ounce force newton 0.224 809 pound force Length: millimeter 0.039 370 inch meter 3.280 840 foot kilometer 0.621 371 mile...
  • Page 29 1003-4 U.S. to Metric MULTIPLY TO OBTAIN Area: square foot 0.092 903 square meter acre 0.404 686 hectare Force: ounce force 0.278 014 newton pound force 4.448 222 newton Length: inch 25.4 * millimeter foot 0.304 8 * meter mile 1.609 344 * kilometer Mass:...
  • Page 30 SECTION INDEX ENGINES Section Title Section Number Engine and Radiator Removal and Installation ..........2000 Stall Tests .
  • Page 32 Section 2000 ENGINE AND RADIATOR REMOVAL AND INSTALLATION...
  • Page 33 2000-2 TABLE OF CONTENTS ENGINE ................. 3 Removal .

  • Page 34: Engine

    2000-3 ENGINE Removal STEP 5 STEP 1 BD02N160 Put a 30 liter (32 U.S. quart) container below radiator drain. Remove radiator cap. Remove cap and drain BD03A040 coolant into container. Install cap after coolant has Park machine on a level surface and lower bucket to drained.
  • Page 35 2000-4 STEP 8 STEP 11 BD03A230 BD03A227 Place a solid steel bar through the strap, raise the hood and release tension on the lifting motor. STEP 9 BD03A226 Remove mount bolt (1) and backup alarm wiring harness clamp from cooler housing. Have another person balance the hood and remove the hood hinge mounting bolts (2) from the cooler frame.
  • Page 36 2000-5 STEP 14 STEP 17 BD03A225 BD03A115 Loosen clamp on air cleaner intake hose and remove Loosen the clamp on the after cooler and remove the the crankcase ventilation hose. after cooler inlet hose from the machine. STEP 15 STEP 18 BD06F110 BD06F111 Loosen clamps on turbo charger and air cleaner,...
  • Page 37 2000-6 STEP 20 STEP 22 BD06F110 BD06F113 Loosen the exhaust clamp from the turbocharger. STEP 21 BD06F114 Remove the four mounting bolts from the belt cover, remove the cover. BD06F112 NOTE: After removing the belt cover remove the Remove the air cleaner and muffler from the bracket. cover mounting brackets from the machine frame.
  • Page 38 2000-7 STEP 24 STEP 27 BD06F116 BD06F119 Loosen clamps and remove lower cooler hose from Remove bo lt se curing wir ing ha rness cla mp to the engine. engine. STEP 25 STEP 28 BD06F117 BD06F120 If loader is equipped with air conditioning, identify, Remove bolt securing wiring harness clamp (1) to the tag, an d disco nnect the e ngine wir ing h arness engine.
  • Page 39 2000-8 STEP 30 STEP 33 BD06F146 BD03A142 Disconnect the engine coolant vent hose and root to Disconnect the wir ing harness from the EDC 7 the rear of the engine. controller. NOTE: Lifting up on the lever will release the STEP 31 connector from the controller.
  • Page 40 2000-9 STEP 36 STEP 39 BD06F125 BD03A172 Remove bolt and clamp. Remove the drive shaft bolts from the flywheel. Move the drive shaft clear of the flywheel. STEP 37 STEP 40 Connect suitable lifting equipment to engine lifting brackets. Take up all sla ck in lifting equipme nt. Remove the engine mounting bolts and lift the engine enough to gain access to the drain hose, pull the drain hose with the engine.

  • Page 41: Installation

    2000-10 Installation BS03B035 1. ENGINE MOUNT BOLT 3. INSOLATOR UPPER 5. WASHER 7. NUT 2. WASHER 4. INSOLATOR LOWER 6. WASHER 8. REMOTE OIL DRAIN HOSE STEP 42 STEP 47 If engine r ubber isolators require replacement, remove and discard isolators (3 and 4). Install new rubber isolator (4), then rubber isolator (3).
  • Page 42 2000-11 STEP 48 STEP 51 BD06F127 BD06F124 Install the lower cover for the drive shaft. Remove cap from fitting and plug from the hose, connect fuel line (2). Connect fuel filter heater wires STEP 49 (1). Remove and discard tag. STEP 52 BD06F126 Connect and turn on vacuum pump to the hydraulic...
  • Page 43 2000-12 STEP 54 STEP 57 BD06F111 BD06F121 Connect grid heater cable to grid heater. Remove Install the wires to the star ter solenoid (3), install the and discard tag. ground cable (2), and ground strap (1) to the starter. Remove and discard tags. STEP 55 STEP 58 BD06F122...
  • Page 44 2000-13 STEP 60 STEP 63 BD06F118 BD06F115 Connect the wiring to the alternator. Remove and Install the drive belt. discard tags. STEP 64 STEP 61 BD06F113 BD06F117 If loader is equipped with air conditioning, m ount the compressor using the three mounting bolts (2), connect the engine wiring harness connectors to air compressor clutch connector (1).
  • Page 45 2000-14 STEP 65 STEP 68 BD06F112 BD06F111 Place the muffler and air clea ner on the bracket. Tighten the clamp on the intake manifold for the after Install mounting bolts in air cleaner and tighten, cooler output hose. install the mounting bolts in the muffler and leave loose at this time.
  • Page 46 2000-15 STEP 71 STEP 75 BD06F110 BD03A227 Install the intake hose and tighten the clamps on turbocharger and air cleaner. STEP 72 BD03A226 Have another person balance the hood, install the hood hinge mounting bolts (2) to the coo ler frame. Install mount bolt ( 1) and backup alarm wiring harness clamp to cooler housing.
  • Page 47 2000-16 STEP 77 Hood Adjustment Table (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) BD06F109 Connect hood wiring har ness connector to rear chassis wiring har ness connector. Remove and discard tag. STEP 78 STEP 79 BD03A221 NOTE: If hood strut is not adjusted properly the hood will be damaged.
  • Page 48 2000-17 STEP 81 STEP 85 If hydraulic reservoir was drained, fill reservoir with 9 0 . 8 l i t e r s ( 2 4 . 0 U . S . g a l l o n s ) o f A M B R A Hydrosystem 46HV®...

  • Page 49: Radiator

    2000-18 RADIATOR Removal STEP 5 STEP 1 Park loader on level surface and lower bucket to ground. Apply parking brake and shut down engine. STEP 2 BD06F128 Remove bolt and w asher securing LH f ender. Remove LH fender. STEP 6 BD03A040 Put articulation lock in LOCKED position.
  • Page 50 2000-19 STEP 8 STEP 11 BD03A108 BD03A106 Loosen the upper radiator hose clamps, remove the Remove screws and install lif ting eyes (1). Attach hose. suitable lifting equipment to lifting eyes. Remove four mounting bolts (2), remove radiator from machine. STEP 9 BD06F129 Loose and remove the lower radiator hose from the...
  • Page 51 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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