Buying Guides

When a Serco dock leveler won't stay down or releases on its own, the holdown is usually the culprit. Here's the real cost difference between rebuilding what you have and upgrading to Serco's newer internal-float holdown.

If your Serco truck restraint isn't showing red or green at the dock door, the fault is almost always one of three things: a blown fuse, a cracked light visor, or a dead LED light assembly. Here's how to tell which one you need.

When a Serco PitBull trailer restraint won't engage, won't confirm a lock, or the arm won't hold tension, the cause traces back to one of a handful of parts. Here's how to diagnose it before calling for service.

A weak or broken main spring makes a Serco mechanical leveler feel heavy, slow to rise, or unable to hold position. Here's how to confirm the diagnosis and replace it safely.

When a Serco leveler won't rise, won't hold, or stops responding to the push button, the problem is almost always in one of three places. Here's how to narrow it down.

A trailer that creeps away from the dock during loading is a safety incident waiting to happen. Here's how to tell if your Kelley or Serco hold-down assembly is worn out, and what the parts actually cost to fix it.