Bush Hog 105R 5 Ft Rotary Cutter Discontinued OEM Parts
Bush Hog 105R 5 Ft Rotary Cutter Discontinued Parts: Diagrams, Assemblies & Components
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Bush Hog
FRONT GUARD & CHAIN ASSEMBLY (OBSOLETE)Model Number: RB60S 5FT ROTARY CUTTER -
Bush Hog
FRONT GUARD & CHAIN (OBSOLETE)Model Number: 105S 5FT ROTARY CUTTER (DISCONTINUED) -
Bush Hog
Front Guard & Chain Assembly (Obsolete)Model Number: 105R 5 ft. Rotary Cutter (Discontinued) -
Bush Hog
Front Guard & Chain (Obsolete)Model Number: 105R 5 ft. Rotary Cutter (Discontinued)
Bush Hog 105R Rotary Cutter FAQs, Specs, Maintenance & Installation Tips
Get the answers you need for operating, servicing, and maintaining the Bush Hog 105R Rotary Cutter. This page covers recommended service intervals, lubrication points, operating guidelines, and storage tips to keep your cutter running at its best.
105R Rotary Cutter Fluid Specifications & Capacities
| Fluid | Specification | Capacity (qt) | Capacity (gal) |
|---|---|---|---|
| Gearbox Oil | SAE 90 EP gear oil | 6 qt | 1.5 gal |
105R Rotary Cutter Complete Maintenance Schedule
| Service Item | Action | Interval | Part Number | Notes |
|---|---|---|---|---|
| Gearbox Oil Level | Check oil level before each use. Add SAE 90 EP gear oil as needed. | Every 8 hrs | ||
| Blade Carrier Nut | Check tightness of blade carrier nut. | Every 8 hrs | ||
| Blade Bolt Torque | Check tightness of blade bolts. | Every 8 hrs | Torque: 450 ft-lbs | |
| Driveline U-joints | Apply No. 2 lithium grease. | Every 8 hrs | 2 fittings | |
| Driveline Guard Bearings | Apply No. 2 lithium grease. | Every 8 hrs | 2 fittings | |
| Tailwheel Fork | Apply No. 2 lithium grease. | Every 8 hrs | 1 fitting | |
| Blades | Inspect for wear or damage. | Every 8 hrs | Use only Bush Hog OEM blades | |
| Bolt and Nut Tightness | Check all bolts and nuts for tightness. | Every 8 hrs | ||
| Tailwheel Hub | Apply No. 2 lithium grease. | Every 50 hrs | 1 fitting | |
| Gearbox Oil | Drain and refill with SAE 90 EP gear oil. | Every 100 hrs | Capacity: 1.5 gal |
105R Rotary Cutter Operating Specifications
| Specification | Value |
|---|---|
| Working Width | 5 ft |
| Blade Quantity | 2 |
| PTO Speed | 540 rpm |
| Tractor PTO Requirement | 25–40 HP |
105R Rotary Cutter Operating Warnings
| System | Indicator | Required Action |
|---|---|---|
| Blade Contact | Bystanders within 300 feet | Keep all persons at least 300 feet away during operation |
105R 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 105R Rotary Cutter?
- What type of oil should be used in the gearbox?
- How often should I lubricate the driveline and other grease fittings?
- What type of grease is recommended for lubrication points?
- What is the recommended procedure for storing the 105R Rotary Cutter during the off-season?
- What should I do if the cutter vibrates excessively during operation?
- What safety precautions should be taken when operating the 105R Rotary Cutter?
- What should I do if the PTO shaft makes noise or vibrates?
- What should I do if the gearbox oil appears milky or contaminated?
- How often should I inspect the blades for wear or damage?
- What should I do if the cutter is not cutting evenly?
- Are there any electrical components on the 105R Rotary Cutter?
How often should I check the gearbox oil on the 105R 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 lubricate the driveline and other grease fittings?
Answer: Lubricate all grease fittings every 8 hours of operation.
What type of grease is recommended for lubrication points?
Answer: Use a good quality multipurpose lithium base grease.
What is the recommended procedure for storing the 105R Rotary Cutter during 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 tractor and rotary cutter immediately, inspect for damaged or unbalanced blades, and replace as necessary.
What safety precautions should be taken when operating the 105R Rotary Cutter?
Answer: Keep bystanders at least 300 feet away during operation and always operate with all guards and shields in place.
What should I do if the PTO shaft makes noise or vibrates?
Answer: Stop operation, inspect the PTO shaft for damage or improper alignment, and lubricate as needed.
What should I do if the gearbox oil appears milky or contaminated?
Answer: Drain and replace the gearbox oil with SAE 90 EP gear oil.
How often should I inspect the blades for wear or damage?
Answer: Inspect the blades before each use.
What should I do if the cutter is not cutting evenly?
Answer: Check for dull or damaged blades and adjust the cutting height as needed.
Are there any electrical components on the 105R Rotary Cutter?
Answer: No, the 105R Rotary Cutter does not have electrical components.