A starter solenoid, a key component of the engine's starting system. It performs a dual function: when the key is turned, it engages the starter's electric motor and mechanically pushes the pinion gear (Bendix) to mesh with the engine's flywheel. It is the most common point of failure in a starter motor.
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| Brand (Machine Type) | Model |
|---|---|
| JCB (Backhoe Loaders) | 3CX, 4CX (with JCB DieselMax engine) |
| JCB (Telehandlers) | Loadall (models with DieselMax engine, e.g., 531, 535, 541) |
| JCB (Rough Terrain Forklifts) | RTFL 926, 930, 940 |
| JCB (Vibratory Rollers) | Vibromax VM115, VM116 |
The list above is for reference. It is crucial to ensure that your machine is fitted with starter motor part number 320/09346.
Starting problems often result from poor electrical connections. Before replacing the solenoid, thoroughly clean the battery terminals and all contacts and cables at the starter. Use a dedicated contact cleaner for this, then protect the connections with HYPTRON copper grease.
The solenoid is a high-current relay that activates the starter motor. Without it, the starter cannot crank the engine. Its failure is one of the most common reasons for starting problems.
Replace the solenoid if, after turning the key in the ignition:
✓ Get Back to Work Fast: The GX-AFTER Solution
A machine that won't start isn't making money. Instead of replacing the entire, expensive starter, often all that's needed is to replace the faulty solenoid. The GX-AFTER solenoid is a smart choice that allows for a quick and inexpensive repair of the starting system, restoring full reliability.
Machine won't start and time is ticking?
Don't lose money on costly downtime. Order a new solenoid today and get your machine running without unnecessary delay!
A single "click" is the most common symptom of a faulty solenoid. However, it can also be caused by a weak battery or a poor connection at the terminals or starter. Always check the battery charge and the cleanliness of the connections first.
2. Is replacing the solenoid difficult?Replacing the solenoid is usually simpler and cheaper than replacing the entire starter motor. It requires removing a few nuts and bolts. The main difficulty may be accessing the starter on the machine.
🛡️
Reliable Starting
Restores full engine starting capability.
🎯
Precise Engagement
Guarantees correct Bendix drive operation.
📦
Cost-Effective Repair
Repair instead of replacing the entire starter.
Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.
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