Product name: John Deere Belt Set
Part No: TCA14778
Model Number:For X300 Series, X500 Series, X700 Series
Material:Lron+Rubber
Packing:PP bag inside, carton box outside
Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P
MOQ:Acceptable trial order
Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Place of Origin:Guangdong, China
Brand name: John Deere
| Parameter | Value / Specification |
|---|---|
| OEM Part Number | TCA14778 |
| Product Type | Mower Deck Drive Belt Set |
| Belt Construction | Aramid Fiber Reinforced / Kevlar®-Grade Tensile Cord |
| Rubber Compound | Heat-Resistant EPDM / Neoprene Blend |
| Belt Profile | Wrapped / Raw Edge (Per OEM Design) |
| Number of Belts in Set | 1-2 Belts (Depending on Deck Configuration) |
| Tensile Strength | High (Engineered for shock load resistance) |
| Temperature Range | -30°F to 212°F (-34°C to 100°C) |
| Friction Coefficient | Optimized for reliable grip without slippage |
| Stretch Resistance | Minimal (Pre-tensioned for stable performance) |
| Compatible Deck Sizes | 48", 54", 60" (Varies by model) |
| Manufacturing Standard | Manufactured to meet or exceed John Deere OEM specifications |
| Maintenance Item | Recommendation |
|---|---|
| Inspection Frequency | Inspect mower deck drive belts before each use or at least every 25 hours of operation for signs of wear, cracking, fraying, or glazing |
| Tension Check | Verify proper belt tension according to equipment manual. Loose belts cause slippage and poor cutting; overtight belts cause premature bearing and belt failure |
| Cleaning | Keep belt area free of grass clippings, debris, and oil to prevent slippage and premature wear. Clean deck thoroughly after each use |
| Pulley Inspection | When replacing belts, inspect all pulleys for wear, damage, rust, or misalignment. Worn pulleys will quickly damage new belts |
| Idler Arm Check | Verify idler arm and spring tension mechanism moves freely and provides proper tension. Lubricate pivot points as specified in equipment manual |
| Replacement Interval | Replace every 200-300 hours of operation or at first signs of cracking, fraying, or significant wear to prevent unexpected failure |
| Storage | Store spare belts in a cool, dry place away from direct sunlight, ozone sources, and chemicals. Avoid kinking or hanging on sharp hooks |
| Break-In Period | New belts may require a short break-in period (2-4 hours) to seat properly. Re-tension if necessary after initial use |
| Safety Category | Precaution / Instruction |
|---|---|
| Personal Protection | Wear safety glasses and work gloves when inspecting or replacing mower deck belts to protect against debris and pinch points |
| Engine Shutdown | Always shut off engine, remove ignition key, and disconnect spark plug wire(s) before inspecting or replacing drive belts |
| Wait for Cooling | Allow engine and belt components to cool completely before handling to prevent burns from hot surfaces |
| Pinch Point Hazard | Keep hands, fingers, and loose clothing clear of belt and pulley areas during installation and tensioning to prevent entanglement or crushing injuries |
| Secure Mower Deck | When working under the mower deck, ensure deck is securely supported with jack stands or blocking. Never rely solely on hydraulic or mechanical lift systems |
| Proper Tools | Use appropriate tools for belt tensioning and removal. Do not use excessive force or pry bars that may damage components |
| Belt Storage | Store belts flat or coiled loosely. Do not kink, twist, or hang on sharp edges which can damage the tensile cord structure |
| Disposal | Dispose of worn belts in accordance with local regulations. Do not burn rubber belts as they may produce toxic fumes |
| Injury Response | For pinch injuries, seek medical attention. For eye injuries from debris, flush with water and seek immediate medical attention |
| Application | Compatible Equipment | Deck Size / Model |
|---|---|---|
| John Deere Lawn Tractors | X300 Series, X500 Series, X700 Series | 48", 54" Mower Decks |
| John Deere Garden Tractors | X300, X500, X700 with compatible decks | 48" Accel Deep Deck, 54" High-Capacity Deck |
| John Deere Zero-Turn Mowers | Z300 Series, Z500 Series, Z700 Series | 48", 54", 60" Mower Decks |
| John Deere Compact Tractors | 1023E, 1025R, 2025R with mid-mount mowers | 54D, 60D AutoConnect Decks |
| Deck Drive Configuration | Engine to Deck Drive Belt (Primary) | Replaces OEM TCA14778 belt set |
| Belt Cross Reference | TCA14778 | Direct OEM Replacement |
