Specifications include, but are not limited to: The Contractor shall regularly and systematically examine, adjust, lubricate, and if conditions warrant, repair or replace the following: A. Machine: including worm, gear, thrust bearings, drive sheave, sheave shaft bearings, brake coil, brake linings, and components. B. Pump Unit: including pump, v-belts, strainers, silencers, springs and gaskets. C. Motors: including motor windings, bearings, rotating element, commutators, brushes, and brush holders. D. Motor Generator: including windings, bearings, rotating element, commutators, brushes and brush holders. E. Jack Unit: including plunger, guide bearing, packing and packing gland. F. Controller: including relays, resistors, contacts, coils, leads, transformers, fuses, timing devices, and solid-state components. G. Valves: including relief valve, pilot, lowering, leveling and checking valves; or any of the parts thereof. H. Dispatching Equipment: including relays, resistors, contacts, coils, leads, fuses, transformers, and solid-state components. I. Selector: including electrical or mechanical drive components, cam contacts, relays, resistors, leads, transformers, and solid-state components. J. Governor: including sheave, bearings, shafts, contacts, and governor jaws.