Facility
Commercial warehouse

A Sun Valley warehouse had two aging mechanical levelers with different component failures. Both were repaired, cleaned, lubricated, tested, and returned to service in about four hours.
Facility
Commercial warehouse
Equipment
2 Kelley mechanical units
Time On Site
About 4 hours
Outcome
Same-day return to service
Two side-by-side Kelley mechanical dock levelers, each more than ten years old, had developed separate wear-related problems.
Dock #1 had a failing hold-down assembly, the mechanism that keeps the platform secure and properly positioned.
Dock #2 had a leaking lip shock, creating the risk that the lip could drop uncontrolled instead of lowering smoothly.
Neither dock had stopped completely, but both symptoms could have progressed into unplanned downtime or a safety event under load.
The failing assembly was removed. Manufacturer-supplied brackets were welded in place, the new universal hold-down was installed, and both pull chains were adjusted to the correct length.
The leaking lip shock was removed and replaced with a new Kelley unit and new cotter pins, restoring controlled lip movement instead of an uncontrolled drop.
Both pits were cleared of debris, all moving and friction points were lubricated, and each leveler was cycled repeatedly before release back to the warehouse.
Parts installed: one universal hold-down assembly, one Kelley lip shock, new cotter pins, general-purpose lubricant, and 7018 welding rod.
Each leveler passed repeated operating tests with no issues. The full two-dock scope took about four hours on site.
Replacing only the worn components preserved two otherwise serviceable levelers while cleaning and lubrication addressed the maintenance conditions that accelerate future wear.
~4 Hours
Both dock repairs completed
Repeated Tests
Smooth, controlled operation confirmed
Inspection, preventive maintenance, component repair, and replacement for mechanical, hydraulic, and air-powered dock levelers across Southern California.