Description
Overview:
This Carburettor Diaphragm Kit is a Genuine Tillotson part for maintaining and repairing Tillotson HS‐series carburettors used on popular disc cutters such as the Makita DPC6200 and TS400. It replaces aged or fuel‐hardened pump and metering diaphragms and the associated gaskets, restoring steady fuel delivery, reliable starting, clean idling and strong acceleration. The kit uses fuel‐resistant diaphragms and precision‐cut gaskets to seal correctly and cope with modern E5/E10 unleaded petrol. Ideal for two‐stroke cut‐off saws operating in dusty, high‐load conditions, it helps prevent lean running and poor throttle response caused by tired membranes. Suitable for scheduled servicing or when symptoms such as surging, hesitation or flooding appear, this genuine kit supports long service life and dependable performance on site and in the workshop.
Key Features:
- Genuine Tillotson part for assured fit and material quality
- Restores metering and pump function to cure hard starting, bogging and surging
- Fuel‐resistant diaphragms and high‐quality gaskets for E5/E10 petrol environments
- Matches the HS‐series carburettor pattern used on listed disc cutters
- Helps maintain correct air-fuel mix, reducing risk of lean running and engine damage
- Stable idle and smoother pick‐up under load after replacement
- Suitable for preventative maintenance after long storage or heavy use
- Straightforward to fit with standard small‐engine tools and workshop practices
- Supports consistent cutting performance and reduces unplanned downtime
Typical Applications:
Routine servicing and repair of petrol disc cutters used for cutting concrete, masonry, bricks, kerbs and asphalt. Ideal when engines are hard to start, won't hold tune, stall at idle, or hesitate under throttle. Useful after storage, ethanol fuel exposure, or when dust and vibration have accelerated diaphragm wear.
Also known as:
Carburettor rebuild set, gasket and diaphragm set, membrane kit, pump and metering diaphragm set, HS‐series diaphragm kit, carb diaphragm set, carburettor overhaul kit.
Fits Models:
DPC6200, DPC6400, DPC6410, TS400
Alternate Part Numbers:
TDG-7-HS, DG 7 HS, TDG7HS, DG7HS, E6245
Product Specifications
| L&S Part No. | DG-7-HS |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Tillotson |
| OEM No. | TDG-7HS |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Makita |
| Key Features | - Genuine Tillotson part ensures correct fit and quality - Compatible with Makita DPC6200 and TS400 models - Fuel-resistant diaphragms for E5/E10 petrol - Restores carburettor function for reliable starting - Suitable for high-load, dusty conditions |
| Fits Models | DPC6200 | TS400 | DPC6410 | DPC6400 |


