Description
Overview:
The 633 Replacement Plant Key is a metal start key designed for Yanmar L Series engines and many JCB rollers. It replaces lost or worn keys so you can start and operate your equipment without delay. Made from durable metal for everyday site use, it suits common small diesel applications where a simple mechanical key operates the panel or ignition switch. Identified by key code/MPN 633, it offers a straightforward, cost‐effective solution for fleets, hire equipment, and individual owners. Compatible with popular Yanmar models such as L100 and L70, it is a practical spare to keep on hand in toolboxes, gloveboxes, or site offices. No programming is required-just insert and turn to operate the correct matching switch on your machine.
Key Features:
- Precision cut to the 633 profile for dependable fit on matching switches
- Tough metal construction for long service life in workshop and site conditions
- Direct replacement for lost or damaged keys; no coding or electronics
- Smooth edges and consistent shank profile for easy insertion and removal
- Suited to Yanmar L Series engines used across compact plant and construction tools
- Compatible with many JCB roller models that use the 633 key code
- Helps minimise downtime and keeps hire and fleet machines in service
- Compact design for key rings and lockable control panels
- Clearly identified by the 633 code for quick recognition and spares management
- Backed by common cross-references for straightforward part matching
Typical Applications:
Starting and operating plant fitted with Yanmar L Series engines and selected JCB rollers, including compactors, site rollers, generators, pumps, welders, light towers, and other machinery using a 633-profile switch. Ideal for trades, plant hire, groundworks, landscaping, and facilities teams needing reliable everyday access to their equipment.
Also known as:
Plant start key, starter key, engine start key, panel key, switch key, diesel engine key, plant equipment key, control panel key.
Fits Models:
170F, 178F, 186F, L100, L100AE, L100N, L40, L40AE, L48, L48AE, L48N, L48N-S, L48NS, L60, L60AE, L70, L70AE, L70N, L75, L75AE, L90, L90AE
Alternate Part Numbers:
106100-77630, 10610077630
Product Specifications
| L&S Part No. | 633 |
|---|---|
| Unit of Sale | 1 |
| Applications | 170F, 178F, 186F, L100, L100AE, L100N, L40, L40AE, L48, L48AE, L48N, L48N-S, L48NS, L60, L60AE, L70, L70AE, L70N, L75, L75AE, L90, L90AE |
| Machine Type | Excavators, Rollers |
| Fits Models | L40AE | L60AE | L90AE | L48N-S (Mixer) | L100N |
