| TROUBLESHOOTING |
PROBLEM | ANSWER/COMMENT |
Chain (Drive) is coming off, drive sprocket wearing
Sprockets
The Transmission Output Sprocket is a fixed (non adjustable) sprocket which is splined and
1.Align the Axle Sprockets (double set screws) to the Transmission Output Sprocket. Position the Axle
the same distance from the chassis wall.
2.Replace the Tensioner Sprocket if it has a bent or twisted bracket or bent teeth.
3.Check chain tension between Axle Sprockets (1/4” - 3/8” deflection at
Pulleys not staying tight or coming off.
1.Inspect shaft, pulleys and keys for damage. Note:Gear box pulley has double set screws.
2.Replace any damaged parts.
3.Use blue loctite on the set screws.
Blade Replacement | 1. | Replace when worn to 1 1/2” from the cutting edge to the |
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| back edge. |
| 2. | Sharpen blade from top only. Maintain a flat lower surface. |
| 3. | Sharpen sides of blades from outside only. |
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Blade doesn’t move or stops cutting | 1. | If the operator tries to cut deeper than 2 1/2”, pivoting the |
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| machine back on its rear wheels while cutting can cause |
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| machine to cut too deeply. |
| 2. | Make sure the blade is sharp. |
| 3. | Moisture, oil or grease on the belt will cause it to slip. |
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| Replace with a Husqvarna belt. |
| 4. | Tension can be increased by tightening the Cable Tension |
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| Nut. If additional adjustment is not available, add a 1/2” |
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| stack of washers between Tension Nut and Cable Bracket. |
| 5. | IMPORTANT: Engine must be off before checking |
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| clearance of pulleys. Adjust tap bolt for 1/8” to 1/4” |
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| clearance between all pulleys, Belt Idler Pulley, Engine |
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| Pulley, Right Angle Drive Pulley, with the belt removed. |
Lock |
| adjustment with jam nut. |
Blade not cutting full depth or inconsistent depth
1.Replace the Depth Control Bushings when worn.
2.Be sure the Depth Control Rod is installed properly. See Technical Bulletin “Installation of Depth Adjuster Assembly Control.
3.If blade is dull or improperly sharpened, sharpen it from top only (see page 7) or replace.
4.Check to see if the cutting surface is uneven
5.Replace the Blade Lift Springs when worn or broken.
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