Part of the Kubota Repair Manuals.
This Kubota Workshop Manual is the factory service reference for the DM262, DH264, and DM332 brush cutters, covering the S and W variants of each: DM262-S, DM262-W, DH264-S, DH264-W, DM332-S, and DM332-W. It documents the engines used across the range, including the GX25 and the TU26, TU33, and TU43 units.Its 131 pages are organized into Information and safety, a General section covering identification, lubricants, and tightening torques, a Maintenance section with the inspection and check list, and a large Engine section. The Engine coverage runs from specifications and installation through troubleshooting, the centrifugal clutch, recoil starter, and the servicing standard and tightening torque lists.Owners and mechanics can use it to set blade and fastener torques, service the clutch and starter, tune the carburetor, and follow the maintenance schedule. It downloads as a PDF for phone, tablet, or shop use.
What's Inside This Kubota DM & DH Disc Mowers Manual
| System | Pages | Key Topics |
|---|---|---|
| Information | - | - |
| General | - | Identification, General Safety, General Precaution, Lubricants and Fuel, Tightening Torques, Installation |
| Maintenance | - | Adjustment, Maintenance Check List |
| Engine | - | Important Information (Purpose of Use and Applications, Cautions for Safety, Features, Specifications, Performance Curve, Engine Installation, Cross Section Diagram) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| DM262-S, DM262-W | ||
| Saw Lock Nut (Cutting blade) tightening torque | 14.7 to 19.6 N·m | p. 19 |
| Rated blade speed | 5100 rpm | p. 9 |
| All Models | ||
| General Use Screws, Bolts and Nuts (M4) tightening torque | 2.0 to 2.9 N·m | p. 17 |
| General Use Screws, Bolts and Nuts (M5) tightening torque | 2.9 to 3.9 N·m | p. 17 |
| General Use Screws, Bolts and Nuts (M6) tightening torque | 4.4 to 9.8 N·m | p. 17 |
| General Precaution for O-rings and oil seals | Must be replaced during reassembly, apply grease before reassembling | p. 15 |
| DM332-S, DM332-W | ||
| Saw Lock Nut (Cutting blade) tightening torque | 24.5 to 29.4 N·m | p. 19 |
| Reduction ratio | 14:19 | p. 10 |
| DH264-S, DH264-W | ||
| Rated blade speed | 4800 rpm | p. 8 |
| DM262-S, DM262-W, DH264-S, DH264-W | ||
| Reduction ratio | 13:19 | p. 8 |
| DM262-S, DM262-W, DM332-S, DM332-W | ||
| Crankshaft clearance to bearing allowable limit | 0.05mm | p. 64 |
Kubota DM & DH Disc Mowers Common Problems This Manual Covers
Hard starting or intermittent running
Fuel delivery, ignition, and air filter issues are the usual causes of a brush cutter that will not start or runs erratically. The Engine section includes troubleshooting and starting fault guidance.
Manual Section: Engine p. 27Clutch slips or will not engage
A worn centrifugal clutch can slip or fail to drive the cutting head at speed. The Engine section covers centrifugal clutch inspection, adjustment, and servicing.
Manual Section: Engine p. 27Vibration or poor cutting finish
Blade imbalance, loose fasteners, or worn components leave a rough cut and heavy vibration. The Maintenance section covers inspection, adjustment, and the check list.
Manual Section: Maintenance p. 20Blade lock nut loosening
An under-torqued cutting blade lock nut can back off in service, which is a real safety risk. The General section lists tightening torques for the blade and general fasteners.
Manual Section: General p. 11Carburetor and throttle drift
Idle and throttle response can drift out of adjustment over time, hurting starting and cutting power. The Engine section covers fuel, throttle wire adjustment, and slow speed setting.
Manual Section: Engine p. 27Filter and consumable neglect
Skipped air and fuel filter service gradually chokes performance on these units. The Maintenance section lays out the cleaning and check intervals.
Manual Section: Maintenance p. 20Frequently Asked Questions
Which models and engines does this manual cover?
It covers the Kubota DM262-S, DM262-W, DH264-S, DH264-W, DM332-S, and DM332-W brush cutters, with engines including the GX25, TU26, TU33, and TU43.
Does it give the cutting blade torque?
Yes. The General section lists tightening torques, including the saw lock nut torque for the cutting blade, which varies by model. p. 11
Does it cover engine repair like the clutch and starter?
Yes. The Engine section covers troubleshooting, the centrifugal clutch, recoil starter, cylinder and piston service, and the tightening torque list. p. 27
Is this Kubota DM262-S & variants Workshop Manual a digital download?
Yes, it's a 131-page searchable PDF ready to download right away. Open it on any device, including your phone out at the machine. No shipping, no waiting.
Is this Kubota DM262-S & variants Workshop Manual printable?
Yes. The PDF carries no DRM, so you can print any page or section you need for the shop. It works with any standard printer.
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