Specifications include, but are not limited to: The required services to be provided are the contractor shall provide as-needed preventative maintenance and repair services for state vehicles for Abilene State Supported Living Center. This includes but is not limited to, the current light, medium, and heavy-duty trucks with lifts and trailers. The Contractor shall perform Preventative Maintenance services that may include but not limited to for Tommy Gate Lifts: a) Remove the box cover. PCS 137 - SERVICES Version 1.60 Page 11 of 41 Revised 09/13/2023 b) Check for fluid leaks from the cylinder, hoses, and all fittings (replace or repair if found to be leaking). c) Check the oil level in the reservoir. With the liftgate platform at the bottom of its travel, the fluid should be two-thirds full. BE SURE THE CYLINDER IS COMPLETELY COLLAPSED. Add Tommy Gate winter grade, ISO grade 32 hydraulic, or Dexron III/ Mercon ATF if needed. d) Check the inside of the box for excessive accumulation of dirt. Clean as necessary. e) Check the roller chains, the platform drop chains, the platform, the uprights, the vertical sliders, the plastic wear pads and the sprockets for damage or excessive wear. Replace any worn or damaged parts.