9
PROBLEM
ANSWER/COMMENT
Chain (Drive) is coming off,
The Transmission Output Sprocket is a fixed (non adjustable)
drive sprocket wearing
sprocket which is splined and snap-ringed in place.
1. Align the Axle Sprockets (double set screws) to the
Transmission Output Sprocket. Position the Axle
Sprockets
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 mid-span).
Pulleys not staying tight or coming
1. Inspect shaft, pulleys and keys for damage. Note:Gear box
off.
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
back edge.
2. Sharpen blade from top only. Maintain a flat lower surface.
3. Sharpen sides of blades from outside only.
Blade doesn’t move or stops cutting 1. If the operator tries to cut deeper than 2 1/2”, pivoting the
machine back on its rear wheels while cutting can cause
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.
Replace with a Husqvarna belt.
4. Tension can be increased by tightening the Cable Tension
Nut. If additional adjustment is not available, add a 1/2”
stack of washers between Tension Nut and Cable Bracket.
5.
IMPORTANT: Engine must be off before checking
clearance of pulleys.
Adjust tap bolt for 1/8” to 1/4”
clearance between all pulleys, Belt Idler Pulley, Engine
Pulley, Right Angle Drive Pulley, with the belt removed.
Lock
adjustment with jam nut.
Blade not cutting full depth
1. Replace the Depth Control Bushings when worn.
or inconsistent depth
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.
TROUBLESHOOTING
