A loose throttle control can be frustrating when operating your Cyclone Rake, leading to inconsistent engine speed and reduced control. Fortunately, adjusting the throttle lever resistance is a quick and simple process you can do yourself.
Why Throttle Tension Matters
✔ Ensures consistent engine speed
✔ Prevents unintentional speed changes
✔ Improves overall equipment control
✔ Enhances operational safety
Tools Needed for Adjustment
🔧 Flathead screwdriver
🔦 Good lighting
🛠 Clean work surface
Step-by-Step Adjustment Process
1. Locate the Throttle Lever
Found on the side of the XR950 engine
Typically positioned near the engine control panel
2. Identify the Adjustment Mechanism
Look for a small screw or tension adjustment point
Usually located near the base of the throttle lever
3. Adjust the Tension
🔹 Use a flathead screwdriver
🔹 Turn clockwise to increase resistance
🔹 Turn counterclockwise to decrease resistance
🔹 Make small, quarter-turn adjustments
🔹 Test the throttle movement after each adjustment
Pro Tips for Best Results
✅ Make incremental adjustments for fine-tuning
✅ Avoid over-tightening, which can make movement stiff
✅ Ensure smooth, consistent throttle movement
When to Seek Professional Help
⚠ Adjustments don’t resolve the issue
⚠ Visible damage to the throttle mechanism
⚠ Unusual engine behavior persists after adjustment
Safety Reminder
⚡ Always work with a cool engine
⚡ Disconnect the spark plug wire before maintenance
⚡ Follow all manufacturer’s safety guidelines
📄 Need More Detailed Instructions?
Find the printable, downloadable PDF by clicking on this link Throttle Adjustment Instructions!
Have Questions? We're Here to Help!
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FAQ
How do I adjust the throttle for 8HP and 10HP engines?
If the throttle on your 8HP engine won’t stay in place, tighten the nut labeled #427 in the diagram slightly—this will secure the throttle. The adjustment process is the same as for the XR950 throttle, as their setups are nearly identical.