Massey Ferguson Mf 187 Baler Manual

The manual for the Massey Ferguson MF 187 , a large rectangular baler produced between 2002 and 2006, is a vital technical guide for operating and maintaining this high-capacity machinery. Whether you are looking for an Operator Instruction Manual Parts Manual

, these documents provide the specific protocols needed to manage its 1.2m wide by 0.9m high bales and complex double-knotter system. Core Manual Types

Depending on your needs, there are two primary manuals available for this model: Operator Instruction Manual (Part #700721914E)

: This is the daily "user guide." It covers essential controls, instrument gauges, dashboard displays, and field operation for silage, hay, and straw. It also includes troubleshooting for unexpected issues like flat tires or battery failures. Parts Manual (Part #1637373)

: This technical document features exploded view diagrams of every assembly. It is crucial for identifying OEM part numbers to ensure you never order the wrong components for repairs or restorations. Key Technical Specifications Included

A standard MF 187 manual will reference these critical machine parameters: Bale Dimensions : Produces bales with a fixed cross-section of (approximately ) and lengths up to Power Requirements : Requires a minimum tractor PTO power of 110 kW (approx. 147 hp) , though some specifications suggest a minimum of depending on the field conditions. Physical Footprint : The machine weighs approximately 17,681 lbs and has an overall length of nearly Crop Handling : Features a 2.23m pick-up width and a cutter system equipped with for various chop lengths. Essential Maintenance Procedures

The manual details critical upkeep tasks to prevent downtime during harvest:

While a single complete PDF for the Massey Ferguson MF 187 Baler operator's manual is often restricted to paid sites, you can access substantial "pieces" of technical data, parts catalogs, and maintenance guides through the following resources: Technical Specifications & Manual Summaries

For quick reference on operation and setup, these sources provide the core data typically found in the manual's "Specifications" section: Bale Dimensions : The MF 187 produces square bales measuring 0.9m high x 1.2m wide , with lengths up to Power Requirements : Requires a minimum PTO power of Operating Guidelines : Detailed brochures from Umasprod-Massey Ferguson

cover its ability to handle silage, hay, and straw, as well as the 2.23m pick-up width. LECTURA Specs Parts & Service Catalogues

If you need specific diagrams or part numbers for repairs, these documents act as a "piece" of the service manual: MF 187 LB Parts Catalog Massey Ferguson Mf 187 Baler Manual

: A comprehensive 50+ page breakdown of components like the knotter assembly, guide systems, and drive chains is available at Agrotechnik Visual Components

: You can view specific assembly slides for the 187 model on Slideshare

, which illustrates individual nuts, bolts, and drive systems. Slideshare Maintenance Highlights

According to general Massey Ferguson baler documentation and brochures for this series: Knotter Care : The system features a hydraulically driven knotter blower that maintains a constant 140 km/h airflow to clear debris. Twine Capacity

: "Easy-Fill" twine boxes on these models typically hold up to 30 balls of twine , allowing for a full day of operation without refilling. Safety Procedures

: Standard protocols include always disengaging the PTO and applying brakes before any manual adjustments to the knotter mechanism. MasseyFerguson.com

For a physical or full digital copy, you can often find them through specialized manual retailers like Agrimanuals specific section , such as the knotter timing or hydraulic schematics?

The Massey Ferguson MF 187 (produced 2002–2006) is a high-capacity large square baler known for its robust construction and reliability in varied crop conditions, including silage, hay, and straw. While it is an older model, users often favor it over newer machines for its ability to produce better bales in light windrows and its overall straightforward, easy-to-fix design. Key Specifications & Performance Bale Dimensions: Produces bales with a cross-section of ) and lengths up to

Power Requirements: Requires a minimum tractor PTO power of approximately 120 HP ( ) and a total machine weight of roughly

Cutter System: Features a 19-knife cutter offering preset chop lengths of , allowing for high-density straw or quality feed bales. Pickup Width: The standard pickup width is 2.23 meters ( The manual for the Massey Ferguson MF 187

), designed for efficient intake across diverse field sizes. Operational Strengths

Simplicity & Maintenance: The MF 187's design avoids unnecessary complications, making routine maintenance tasks straightforward. Access to key components like the knife bed is simplified for easy service.

Reliability: Many users report high longevity, with some machines producing over 60,000 to 90,000 bales. Owners often cite it as "best value for money" for farmers looking to do their own baling without the expense of a brand-new unit.

Versatility: It transitions between different crops (silage, hay, straw) with minimal to no adjustments required, ensuring "no-fuss" operation. Potential Drawbacks

Feeding Speed: Some users find the feeding mechanism a bit slow compared to modern high-output balers, typically averaging 40 to 50 bales per hour.

Parts Cost & Support: While parts are generally available through the AGCO dealer network, specialized components can be expensive, and finding technicians familiar with the older knotter systems can sometimes be a challenge.

Wear Points: Used buyers should specifically check for cracks in the frame and ensure the hydraulic system is well-maintained. The Role of the Manual

A thorough understanding of the MF 187 Operator's Manual is essential for optimal performance. It provides critical instructions on: Massey Ferguson Mf 187 Baler Manual

The Massey Ferguson MF 187 is a large square baler designed for high-capacity harvesting of silage, hay, and straw. Manufactured between 2002 and 2006, this machine is recognized for its ability to produce consistent, high-density bales and its robust, reliable design.

For owners and operators, the MF 187 Baler Manual is an indispensable resource that covers everything from initial setup and daily pre-operation checks to complex technical adjustments and safety protocols. Key Specifications of the MF 187 Hitching: Correct drawbar height and leveling procedures to

Understanding the machine's technical capabilities is the first step in maximizing field efficiency.

Bale Dimensions: Produces bales with a width of 1.2 meters, a height of 0.9 meters, and an adjustable length of up to 2.5 meters.

Power Requirements: Requires a minimum tractor PTO power of approximately 120.7 HP (110 kW).

Pickup System: Features a 2.23-meter pickup width with 4 bars and 120 tines to ensure clean crop collection even in heavy swaths.

Cutting System: Equipped with a 19-knife cutter system that offers multiple chop lengths (48mm, 96mm, and 192mm) to tailor feed quality.

Physical Footprint: The machine has an overall length of 29.57 feet and a weight of roughly 17,681 lbs. Essential Maintenance and Operation

The official manual provides detailed procedures to keep the MF 187 running smoothly.


2. Correct Shear Bolt and Slip Clutch Specs

Using the wrong grade shear bolt on the flywheel or driveline can snap a $10 bolt—or worse, shatter a $800 flywheel. The manual specifies the exact metric or inch-grade bolt hardness, torque values, and slip clutch adjustment (friction disc pressure).

Section 2: Operating Instructions

Scenario 2: The Plunger Makes a Loud “Clunk” at High Speed

Symptom: Metallic knock when PTO reaches 540 RPM, quiet at idle. Manual solution: The service manual indicates worn plunger bearings or connecting rod bushings. It provides step-by-step for removing the plunger (requires unbolting from the main drive arm), checking bearing clearance with a feeler gauge (spec: 0.005"–0.012"), and replacing the nylon wear guides on the chamber floor.

Digital PDF Manuals (Scanned or Born-Digital)

Our recommendation: Purchase a high-quality PDF version from a reputable dealer. Then, print Section 5 (Troubleshooting) and Section 3 (Adjustments) on waterproof paper and keep them laminated in your baler’s tool box.

Pro Tips for Maintaining Your MF 187 Using the Manual

  1. Photocopy the lubrication chart and tape it to the baler’s tongue. You’ll never miss a grease fitting.
  2. Highlight critical torques (e.g., plunger arm bolts: 150 ft-lbs) so you see them immediately.
  3. Keep a log in the back of the manual of every repair and parts replacement with dates and bale counts.
  4. Download the parts manual even if you have the paper version—use the PDF to zoom in on complex knotter springs and links.

Chapter 4 – Field Operation

Recommended spare parts to keep on hand