Generator Maintenance Arnegard ND

2026-11-03

Equipment : A list of all generators to be covered under this contract can be found in Attachment A . Description of Services : The City of Arnegard will provide a modem to allow for monitoring of communications from the generator . The Contractor shall receive all notifications from the generator and be the 1st call when an issue arises . The City ’ s designated representative will be the 2nd call . For the duration of this agreement , a successful bidder , during normal business hours , shall inspect the equipment , one of which will include two ( 2 ) visits per year with the descriptions of services provided below : ( This list may not be all inclusive , the expected outcome is that all equipment will be maintained to allow reliable , efficient operation at any time ) A . Engine - Fuel System • Main fuel supply level • Solenoid valve operation • Water in the system • Flexible hose connectors • Tank vents • Unobstructed overflow piping • All piping conditions • Leaks • Fuel Samples B . Lubrication System • Oil level • Oil Heater if applicable • Crankcase Breather • Leaks C . Cooling System • Fluid Level ( topping off to be included up to 1 gallon per year ) • Antifreeze condition and protection level • Radiator air flow • Radiator exterior free from debris • Drive belts • Water pumps • Flex hoses and connections • Engine Coolant heater • Duct work and louvers • Louver motor controls if applicable • Leaks D . Exhaust System • Leakage • Drain condensate trap • Insulation and fire hazards • Exhaust hangars and supports E . Battery / Charging System • Electrolyte levels • Clean and tightening terminals • Remove Corrosion • Install anti corrosion rings • Battery charger and charge rate • Test CCA Rating F . Electrical System • Tighten control wires • Check Wire chafing • Safety and alarms • Boxes , panels , and cabinets • Circuit Breakers and fuses G . Ignition system • Ignition system - plugs , plug wires , points , coil , cap , rotor H . Generator • Brush length , appearance • Commutator slip rings • Main rotor and stator • Bearings • Exciter rotor and stator ( PMG ) • Voltage regulator • Unusual conditions , noises , • vibrations , temperatures , • and deteriorations • Enclosure or service room kept clean ( Note that not all items are applicable to all equipment ) In addition to the services listed , one ( 1 ) visit per year will include services described as : A . Oil and Filter Change Remove the existing engine oil and recharge the engine with new manufacturer approved oil . Remove and replace oil filters , fuel filters , and water filters ( if applicable ) Record contaminated oil condition . Dispose of contaminated oil in the appropriate , safe , and legal manner . B . Automatic Transfer Switch Inspection : inspection the following : Main contactor pads Control relays and circuit boards Control loose connections Settings of time delays Operation of the exercise clock , recording results Check and record voltage sensing relays / devices C . Load Bank Testing Conduct a 2 - Hour duration test , which includes : Visual Inspection Start and run generator Connection resistive load bank to generator for testing Record Data of KW , Percent Load applied , voltage , amps , Hz , temperature , oil pressure , run time and time stamp .

North Dakota

2026-04-08