Can the JH6 continue to be driven with worn brake shoes?
2 Answers
JH6 brake shoe wear is normal, as long as the wear is not severe and does not affect braking performance, it can still be driven. Below is an introduction to brake shoe-related content: 1. Brake Pads: Brake shoes, also known as brake pads, are consumable parts. Brake shoe wear means that during vehicle use, the brakes gradually wear down the brake shoes. When the wear reaches the limit, they must be replaced; otherwise, braking performance will decrease, potentially leading to brake failure and accidents. 2. Replacement: Some vehicles have a warning light on the dashboard when the brake shoes are worn, indicating that the brake shoes need to be replaced promptly. Generally, new brake shoes are about 1.5 cm thick. If the brake shoes wear down to less than 5 mm, replacement is recommended.
I've driven trucks for over 20 years, and brake shoe wear is definitely not something to push through. Just last week, I saw a fellow driver's JH6 catch fire from smoking brakes when going downhill because the shoes were completely worn out. Normally, brake shoes need replacement when their thickness falls below 5mm. If you hear a screeching metal-on-metal sound when braking or notice significantly longer stopping distances, that truck shouldn't be driven any further. Especially for heavy-duty trucks, the inertia is massive. Once the shoes wear through, it's metal grinding directly on metal, causing the brake discs to overheat and warp instantly. Replacing the entire brake system can cost thousands. For safety's sake, as soon as the warning light comes on, get it repaired immediately. Don't try to save a few hundred bucks on parts.