Part of the New Holland Repair Manuals.
This is New Holland repair manual 86608042 for the 9184, 9384, 9484, 9684 and 9884 articulated 4WD tractors.
The book prints the Hi-Flo stand-by pressures: 19 ± 2 bar low standby and 193 - 200 bar high standby. It also has Hi-Flo schematics, wiring diagrams and CELECT error codes for the electronic N14.
Thirteen numbered sections run from the engine to the three-point hitch. They cover transmission overhaul, axles, PTO, steering, cab and climate control. It is a scanned manual with searchable text.
What's Inside This New Holland 9184–9884 Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Binder Labels and Contents | 1-3 | Binder Spine Labels, Manual Contents, Section Covers |
| Engine | 4-209 | Model and Engine Identification, Air Induction, Exhaust System, Engine Specifications, Engine Removal and Installation, Cooling System, Troubleshooting |
| Fuel System | 210-317 | Fuel Tanks and Lines, Fuel Cooler, Throttle and Decelerator, Cold Starting, Electronic Engine Controls, Error Codes |
| Electrical System | 318-441 | Wiring Diagrams, Fuses and Relays, Batteries, Starting System, Charging System, Electrical Testing |
| Electrical System - Instruments | 442-551 | Electronic Instrument Control System, Warning Light Bar, Tachometer, Automatic Shutdown, Monitor Calibration, Radar, Tractor Performance Monitor |
| Electrical System - Individual System Circuits | 552-679 | Wipers and Washers, Lighting, Blower Circuits, Radio, Differential Lock, Engine Sensors, Harness Connectors |
| Transmission | 680-782 | 12 X 4 Quadra Sync II Operation, Gear Train, Clutch and Brake, Oil Circuits, Specifications, Troubleshooting, Cable Adjustments |
| Transmission - Removal and Repair of Components | 783-1103 | Transmission Removal, Clutch Overhaul, Synchronizers, Shift Covers and Forks, Shafts and Bearings, Pump and Control Valve, PTO Transfer Case |
| Axles | 1104-1329 | Drive Shafts, Flexible Couplers, Differentials, Differential Lock, Planetary Hubs, Axle Shafts, Bearing Adjustment |
| Brake System | 1330-1425 | Service Brake, Parking Brake, Master Cylinder, Caliper, Rotor and Pads, Brake Bleeding |
| Power Take-Off System | 1426-1491 | Transfer Cases, PTO Clutch and Brake, Drop Box, Electrical Controls, Hydraulic Testing, Accumulators |
| Power Take-Off - Removal and Repair of Components | 1492-1679 | PTO Switch Service, Drive Shafts, Transfer Case Overhaul, Clutch and Brake Repair, Drop Box Overhaul, Accumulator Service |
| Hydraulics System | 1680-1781 | Load Sensing, Implement Piston Pump, Standard Valve Sections, Hi-Flo Operation, Hydraulic Circuit Diagrams, Flow and Pressure Testing, Troubleshooting |
| Hydraulics - Removal and Repair of Components | 1782-1981 | Reservoir Draining and Filling, Tandem Pump Service, Valve Block Repair, Remote Couplers, Oil Coolers, Return Filter, Hydraulic Tubing |
| Steering | 1982-2170 | Steering Pump, Priority Valve, Steering Valve, Cylinders, Steering Column, Flow Tests, Pressure Tests |
| Shielding/Frames | 2171-2246 | Front and Rear Frames, Articulation Joint, Hood and Side Shields, Fenders, Drawbar, Frame Supports |
| Cab | 2247-2420 | ROPS Cab, Isolation Mounts, Doors and Glass, Interior Trim, Air Suspension Seat, Console, Window Seals |
| Climate Control | 2421-2604 | R134a System, Compressor, Condenser, Receiver-Drier, Evaporator, Heater and Blower, Pressure Switches, Leak Testing |
| Three-Point Hitch System | 2605-2748 | Manual and Automatic Modes, Electronic Controllers, Potentiometers, Solenoid Valves, Lift Cylinders, Rockshaft, Category III and IV Linkage |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Maximum horsepower rating (BHP @ 2100 RPM, SAE J1995), 9184 | 240 | p. 54 |
| Maximum horsepower rating (BHP @ 2100 RPM, SAE J1995), 9384 | 270 | p. 54 |
| Maximum horsepower rating (BHP @ 2100 RPM, SAE J1995), 9484 | 310 | p. 54 |
| Maximum horsepower rating, 9684 (Mechanical and Celect) | 360 | p. 55 |
| Maximum horsepower rating, 9884 (Mechanical and Celect) | 425 | p. 55 |
| Fuel tank total capacity | 927 L (245 Gal. U.S.) | p. 236 |
| Fuel tank usable capacity | 871 L (230 Gal. U.S.) | p. 236 |
| Coolant capacity gal. (liter), 9184 | 14.5 (55) | p. 173 |
| Coolant capacity gal. (liter), 9684 / 9884 | 15.9 (60) | p. 173 |
| Transmission reservoir capacity (12 x 4 Quadra Sync II) | 37.9 liters (10 gallons) | p. 730 |
| Brake system total capacity | 896 ml (30.3 oz) | p. 1355 |
| Hydraulic reservoir capacity | 76 liters (20 US Gal) | p. 1747 |
| Total capacity, Hi-Flo system without 3-point hitch | 117 liters (31 US Gal) | p. 1747 |
| Total capacity, Hi-Flo system with 3-point hitch | 124 liters (33 US Gal) | p. 1747 |
| High pressure stand-by nominal pressure | 193 - 200 bar (2800 - 2900 PSI) | p. 1747 |
| Low pressure stand-by nominal pressure | 19 ± 2 bar (275 ± 25 PSI) | p. 1747 |
| PTO speed at rated engine speed (2100 RPM) | 1000 RPM | p. 1468 |
| Battery power, 9184 / 9384 / 9484 (SAE Group 31) | 625 CCA (cold cranking amps) | p. 358 |
| Detent kickout pressure (factory set) | 155 bar (2250 PSI) | p. 1747 |
| PTO output shaft size | 44.5 mm (1.75") diameter; 20 splines | p. 1468 |
New Holland 9184–9884 Common Problems This Manual Covers
Transmission oil overheats
The Section 4 Transmission troubleshooting chart for the 12 x 4 Quadra Sync II gives a loose engine fan belt as a cause of transmission oil overheating. The printed remedy is to tighten the fan belt. Section 4 also covers the transmission oil circuits and specifications.
Manual Section: SECTION 4 - TRANSMISSION p. 736Hi-Flo hydraulic system operates hot
The overall Hi-Flo system troubleshooting chart in the Hydraulics section gives a detent setting that is too high as a cause of the system running hot. The printed remedy is to adjust the detent setting. The factory-set detent kickout pressure is listed as 155 bar (2250 PSI).
Manual Section: Overall HI-FLO System Troubleshooting p. 1752Hi-Flo won't turn on
In the Total Flow / Hi-Flo operation troubleshooting chart in the Hydraulics section, the book gives a restriction in the load sense line as a cause when Hi-Flo will not turn on. The printed remedy is to check the load sense lines. The same section explains how load sensing works.
Manual Section: Total Flow / HI-FLO Operation Troubleshooting p. 1753Noisy implement piston pump (cavitation)
The implement piston pump troubleshooting chart in the Hydraulics section traces a noisy, cavitating pump to oil that is too heavy. The printed remedy is to change to oil of the proper viscosity. Draining and filling the reservoir is covered under removal and repair of hydraulic components.
Manual Section: Implement Piston Pump Troubleshooting p. 1754Frequently Asked Questions
Which tractors does the New Holland 84 Series repair manual 86608042 cover?
It covers five articulated 4WD models, all with Cummins engines. The 9184 has a C8.3, the 9384 and 9484 have an M11, and the 9684 and 9884 have an N14 in mechanical or electronic form. The book covers engine removal and installation and engine-related systems such as cooling, air induction and exhaust. It sends engine repair to an authorized Cummins dealer or distributor. A PTO cannot be installed on 9884 tractors with the mechanical engine. p. 5
What horsepower does the New Holland 9184, 9384, 9484, 9684 and 9884 have?
Maximum horsepower ratings, in BHP at 2100 RPM to SAE J1995, are: 9184 240, 9384 270, 9484 310, 9684 360 and 9884 425. The 9684 and 9884 have the same rating with the mechanical or the CELECT engine. p. 54
What is the fuel tank capacity of the New Holland 9184-9884?
Total fuel tank capacity is 927 L (245 Gal. U.S.). Usable capacity is 871 L (230 Gal. U.S.). p. 236
What are the Hi-Flo hydraulic capacities and stand-by pressures on the New Holland 84 Series?
The hydraulic reservoir holds 76 liters (20 US Gal). Total Hi-Flo system capacity is 117 liters (31 US Gal) without the three-point hitch and 124 liters (33 US Gal) with it. High pressure standby is 193 - 200 bar (2800 - 2900 PSI). Low pressure standby is 19 ± 2 bar (275 ± 25 PSI). p. 1747
Does the New Holland 9184-9884 repair manual include wiring diagrams, hydraulic schematics and engine error codes?
Yes, it has all three. The wiring diagrams are on pages 340-352 and include Start and Charge, Accessories, Lighting and PTO. The Hi-Flo schematics on pages 1682-1694 show neutral low pressure standby, one valve activated, and two valves with sufficient and insufficient flow. The error codes on pages 240-242 cover the CELECT electronic N14, for example 441 Battery Voltage is low. The book notes that there are more codes than the ones it lists. p. 340
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