Bush Hog 109 Offset Rotary Cutter OEM Parts
Bush Hog 109 Offset Rotary Cutter Parts: Diagrams, Assemblies & Components
Bush Hog 109-Offset Rotary Cutter FAQs, Specs, Maintenance & Installation Tips
Find answers to common questions about the Bush Hog (Bush Hog) 109-Offset Rotary Cutter, including daily maintenance, lubrication, and safe operation. This page focuses on routine upkeep, safety best practices, and maximizing cutter reliability in the field.
109-Offset Rotary Cutter Fluid Specifications & Capacities
| Fluid | Specification | Capacity (qt) | Capacity (gal) |
|---|---|---|---|
| Gearbox Oil | SAE 90 EP gear oil | -- | -- |
109-Offset Rotary Cutter Complete Maintenance Schedule
| Service Item | Action | Interval | Part Number | Notes |
|---|---|---|---|---|
| Gearbox Oil Level | Check oil level in gearbox | Every 8 hr (Daily, before operation) | -- | Use SAE 90 EP gear oil |
| Blade Holder Bolts | Check tightness | Every 8 hr (Daily, before operation) | -- | Check for secure mounting |
| Blades | Inspect for damage or excessive wear | Every 8 hr (Daily, before operation) | -- | Replace if needed |
| Blade Bolts | Check tightness | Every 8 hr (Daily, before operation) | -- | Retorque if required |
| Driveline U-Joints | Lubricate (No. 2 lithium grease) | Every 8 hr | -- | 2 grease fittings |
| Driveline Guard Bearings | Lubricate (No. 2 lithium grease) | Every 8 hr | -- | 2 grease fittings |
| Tailwheel Fork | Lubricate (No. 2 lithium grease) | Every 8 hr | -- | 1 grease fitting |
| Wheel Bearings | Lubricate (No. 2 lithium grease) | Every 50 hr | -- | 2 grease fittings |
| Gearbox Oil | Change oil | First at 50 hr, then every 250 hr | -- | Use SAE 90 EP gear oil |
109-Offset Rotary Cutter Operating Specifications
| Specification | Value |
|---|---|
| Working Width | 9 ft |
| Blades | 2 |
| PTO Speed | 540 rpm |
| Tractor Power Required | 30–60 HP |
109-Offset Rotary Cutter Operating Warnings
| System | Indicator | Required Action |
|---|---|---|
| Blade Contact | Bystander Proximity | Keep bystanders at least 300 feet away during operation. |
109-Offset Rotary Cutter Seasonal Storage
- Clean all debris from unit
- Lubricate all grease fittings
- Touch up paint on bare metal to prevent rust
- Store in dry location
Quick Jump
Tap a topic to jump to the answer.
- How often should I check the gearbox oil on the Bush Hog 109-Offset Rotary Cutter?
- What type of oil should be used in the gearbox?
- How often should I grease the blade spindle bearings?
- What type of grease should be used for lubrication points?
- How often should I inspect the blades for wear or damage?
- How do I store the cutter for the off-season?
- What should I do if the cutter vibrates excessively during operation?
- What safety precautions should I follow during operation?
- How do I troubleshoot poor cutting performance?
- How often should I inspect the driveline shields?
- Can the Bush Hog 109-Offset Rotary Cutter be used with any tractor?
- What should I do if oil is leaking from the gearbox?
- Are there any electrical components on the Bush Hog 109-Offset Rotary Cutter?
How often should I check the gearbox oil on the Bush Hog 109-Offset Rotary Cutter?
Answer: Check the gearbox oil every 8 hours of operation.
What type of oil should be used in the gearbox?
Answer: Use SAE 90 EP gear oil in the gearbox.
How often should I grease the blade spindle bearings?
Answer: Grease the blade spindle bearings every 8 hours of operation.
What type of grease should be used for lubrication points?
Answer: Use a good quality multi-purpose lithium base grease.
How often should I inspect the blades for wear or damage?
Answer: Inspect the blades before each use.
How do I store the cutter for the off-season?
Answer: Clean all debris from the unit, lubricate all grease fittings, touch up paint on bare metal to prevent rust, and store in a dry location.
What should I do if the cutter vibrates excessively during operation?
Answer: Stop the machine and inspect for damaged or unbalanced blades, loose bolts, or debris wrapped around the blade carrier.
What safety precautions should I follow during operation?
Answer: Keep bystanders at least 300 feet away during operation.
How do I troubleshoot poor cutting performance?
Answer: Check for dull or damaged blades, improper cutting height, or excessive ground speed.
How often should I inspect the driveline shields?
Answer: Inspect the driveline shields before each use.
Can the Bush Hog 109-Offset Rotary Cutter be used with any tractor?
Answer: Use only with tractors that meet the implement’s PTO and hitch requirements. Specific compatibility information not available.
What should I do if oil is leaking from the gearbox?
Answer: Stop operation and repair or replace the gearbox seal as needed.
Are there any electrical components on the Bush Hog 109-Offset Rotary Cutter?
Answer: No, there are no electrical components on this implement.