New Holland service manual 51543554, the March 2019 edition, gives the factory settings for the TK4.90, TK4.90M, TK4.100, TK4.100M, TK4.110 and TK4.110M crawler tractors, with cab and without. It lists the hitch relief pressures, steering clutch pressures, servo clutch figures and fill capacities that New Holland set for these tractors.
It covers the clutch, transmission and creeper, final drives, two-speed PTO, brakes, steering clutches, tracks and suspension, EGR/DPF/DOC, wiring sheets and fault codes.
Problem / Possible Cause / Correction tables cover the clutch, transmission, final drives, PTO, brakes, hitch and steering clutches, and the fault code section gives a check-and-correct procedure for each code. The book has no engine specifications or engine overhaul.
What's Inside This New Holland TK4.90–TK4.110M Series Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction, Capacities and Consumables | 1-24 | Model Variants with and Without Cab, Engine per Model and Market, Contents, Safety Rules, Basic Instructions, Consumables, Capacities |
| Engine Removal and Installation | 25-79 | Engine Oil Level Check, Engine Removal and Installation for Mechanical and Hydraulic Clutch Release Versions |
| Fuel Tanks and Engine Cooling | 80-189 | Fuel Tank and Auxiliary Tank Removal, Draining, Fuel Lines, Coolant Draining and Replacement, Radiator, Expansion Tank |
| Air Intake, Fuel Filters and Exhaust | 190-298 | Air Filters, Fuel Filters and Prefilter, Intercooler, Exhaust Pipes, Fan and Belt, EGR, DPF and DOC, Manual Regeneration |
| Clutch Hydraulic Servo Release | 299-335 | Servo Release Specifications, Torques, Dynamic Description, Adjustment, Troubleshooting, Mechanical Release |
| Clutch and Components | 336-582 | Clutch Specifications, Torques, Sectional View, Overhaul, Removal and Installation for Hydraulic and Mechanical Control, Troubleshooting |
| Transmission | 583-670 | Transmission Oil Cooler, Transmission and Rear Drive Specifications, Housing Removal, Oil Level and Change, Gear Levers, Internal Components, Creeper, Troubleshooting |
| Rear Axle and Final Drives | 671-720 | Spur Gear and Final Drive Torques, Final Drive Housing Specifications, Sectional Views, Adjustments, Drive Sprocket Shaft, Side Reduction Gears, Troubleshooting |
| Power Take-Off (PTO) | 721-740 | Two-Speed Rear PTO Specifications, Torques, Sectional Views, Dynamic Description, Housing Disassembly, Troubleshooting |
| Brakes and Controls | 741-780 | Mechanical Brakes Specifications and Torques, Removal, Adjustment, Troubleshooting, Hydraulic Brake Actuator, Parking Brake |
| Hydraulic Systems | 781-908 | Hitch Control Valve Specifications and Torques, Lift Dynamics, Adjustments, Troubleshooting, Low Pressure Pump, Remote Control Valves |
| Hitches, Drawbars and Implement Couplings | 909-972 | Hitch External Levers, Lift Links, Rear Drawbar |
| Steering Clutches | 973-1020 | Steering Clutch Specifications, Torques, Control Valve, Hydraulic Dynamics, Pressure Checks, Removal and Assembly, Troubleshooting |
| Tracks and Track Suspension | 1021-1122 | Track Frame and Drive Sprockets, Track Torques, Track Tension, Rubber Tracks, Front and Rear Suspension, Tensioner Units |
| Cab Climate Control | 1123-1256 | Heating, Cab Ventilation and Air Filters, Air Conditioning Specifications, Charging and Tests, Compressor, Condenser, Evaporator |
| Engine, Brake and PTO Electrical Controls | 1257-1305 | Fuel Injection, Fuel Tank and Level Sensor, Intake and Exhaust, Engine Control, Brake Electrical, PTO Control |
| Wiring Harnesses and Electrical Schematics | 1306-1547 | Ground Points, Component Identification, How to Read Schematics, Wire Colours and Abbreviations, Electrical Schematic Sheets 03 to 42 |
| Connectors, Fuses and Relays | 1548-1993 | Connector Component Diagrams 00 to 95, Fuse and Relay Boxes, Component Descriptions, Repair and Measurements |
| Starting, Charging, Modules and Lighting | 1994-2295 | Starter Motor, Alternator, Battery, Electronic Modules, Cab Controls, Lighting and Wipers, Exterior Lights |
| Fault Codes (DTC) | 2296-2778 | Fault Code List and Per-Code Diagnostic Procedures with Context, Checks and Corrections |
| Accessories | 2779-2786 | Tool Box Removal and Installation |
| Platform, Cab, Bodywork and Decals | 2787-3161 | Hood, Engine Side Panels, Operator Protection, Fenders, Steps, Seat, Cab Torques, Platform Without Cab, Doors and Windows |
| Special Tool Index | 3162-3167 | Special Tools with References to the Procedures That Use Them |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine oil capacity | 9.50 L (2.09 UK gal) with filter; 6.4 - 8.1 L (1.4 - 1.8 UK gal) sump only, MIN-MAX | p. 22 |
| Engine oil grade | 10W-40 (NEW HOLLAND AMBRA UNITEK 10W-40) or 0W-40 (UNITEK SSL 0W-40), API CJ-4, ACEA E9 | p. 21 |
| Cooling system capacity | 14.0 L (3.1 UK gal) | p. 22 |
| Drive line and hydraulic lift oil | 39.0 L (8.6 UK gal), NEW HOLLAND AMBRA MULTI F, NH 420 A | p. 22 |
| Steering clutches oil | 1.4 L (0.3 UK gal) | p. 22 |
| Fuel tank capacity | 74.2 L (16.3 UK gal) primary + 21.8 L (4.8 UK gal) auxiliary | p. 22 |
| Engine speed with PTO at 540 RPM | 1958 RPM TK4.90, TK4.90M; 2199 RPM TK4.100, TK4.100M, TK4.110, TK4.110M | p. 724 |
| Engine speed with PTO at 1000 RPM | 2381 RPM; 1050 RPM at the PTO at 2500 RPM maximum engine power | p. 724 |
| Hitch maximum pressure valve | 190 - 195 bar (2755. - 2827.5 psi) | p. 784 |
| Hitch cylinder safety valve | 210 - 215 bar (3045 - 3117.5 psi) | p. 784 |
| Maximum lift at lower link ends, full stroke | 3720 kg | p. 784 |
| Lift at 610 mm from lower link ends | 1850 kg | p. 784 |
| Lift pump rated output | 41.18 l/min TK4.90, TK4.90M; 44.77 l/min riser and 11.12 l/min oil cooler on the twin pump; 2720 RPM maximum pump speed | p. 830 |
| Steering clutch pump rated output | 20.41 l/min TK4.90, TK4.90M; 22.19 l/min TK4.100, TK4.100M, TK4.110, TK4.110M | p. 977 |
| Steering clutch working pressure | 27 - 29 bar ( 27.5 - 29.5 Kg/cm²) on first stop; 84 - 86 bar ( 85.6 - 87.7 Kg/cm²) on full steering | p. 977 |
| Main clutch hydraulic servo pressure | 55 bar (797.50 psi); peak 70 bar (1015 psi); minimum guaranteed 30 bar (435 psi) | p. 302 |
| Clutch driven disc thickness | 7.7 - 8.3 mm main clutch, each disc; 7.7 - 8.1 mm PTO clutch | p. 338 |
| Rubber track tension, grease pressure in tensioner | 180 - 200 bar (2610 - 2900 psi) 450 mm (18 in) tracks; 160 - 180 bar (2320 - 2610 psi) 300 mm (12 in) tracks | p. 1046 |
| Gears | 8 forward and 4 reverse; 16 forward and 8 reverse with creeper | p. 660 |
| Battery | 12 V, 850 A cold start, 105 A·h | p. 2040 |
