Fitment and part numbers
Track Support Wheel - AM16. Stocked locally in Derwent Park, Tasmania.
Not sure it is the right part? Send us a photo of the part or your machine's serial plate and we will confirm the match before you order. Ask about fitment
Part details
| Our SKU | AM-PRT-AM16-TSW |
|---|---|
| System | Undercarriage & Tracks |
Genuine replacement track support wheel (top roller) for the AM16 1.6T mini excavator undercarriage. Supports and guides the upper track run, reducing friction and wear on the boom structure.
Specifications
- Type: External-mount support wheel (sealed roller)
- Wheel Diameter: 90mm
- Bore Diameter: 20mm (sealed axle)
- Material: Ductile iron hub, sealed bearing
- Bearing Type: Double-row deep-groove ball bearings (sealed, grease-lubricated)
- Width: 72mm (matches track pitch)
- Weight: Approx. 2.5 kg
Compatibility
Fits: AM16 1.6T mini excavator
Track Size: 230 × 72 × 44 rubber tracks
Mount Type: Bolt-on bracket (two M10 fixing bolts)
Wear Indicators
- Flat spots or visible wear on wheel surface
- Grinding or squealing noise during track movement
- Difficulty rotating wheel by hand (bearing seizure)
- Track rubbing or tilting during operation
Installation Notes
- Remove old wheel by unbolting M10 bracket fasteners
- Inspect bracket for cracks or bending (replace if damaged)
- Ensure wheel spins freely before installation
- Tighten mounting bolts to 40–50 Nm (hand-tight + half turn)
- Check wheel alignment with track centerline
- Test track movement through full range; listen for smooth rotation
Maintenance
- Sealed bearings — no grease point required
- Inspect for wear at 500-hour service intervals
- Typically replaced when tracks are renewed (paired replacement recommended)
- Check bracket bolts weekly during heavy-use seasons
Parts and filters ship Australia-wide. Freight is calculated at checkout from size and weight. Bulky items such as engines, cylinders, tracks and hydraulic motors are click-and-collect from Derwent Park at checkout; ask us for a freight quote if you cannot collect.
Free pickup from Derwent Park. We hold stock locally rather than drop-shipping from overseas, so most parts leave the same week.
How do I know this part fits my machine?
Every listing states the machine or engine it suits. If you are unsure, send us a photo of the part or your machine's serial plate and we will confirm the match before you order.
Which engine does my machine run?
The KOOP KD192F and Laidong KM385 are the engines fitted across the AM10, AM12 and AM16 machines. A photo of the serial plate is the quickest way to confirm which one you have.
Are wear parts covered by warranty?
Wear parts such as teeth, pins, bushings and cutting edges are excluded from warranty by nature, so we keep them stocked and priced to be replaced rather than nursed.
Do you stock this locally?
We hold stock in Derwent Park, Tasmania, rather than drop-shipping from overseas, so most parts leave the same week.