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\OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORSD

REPRODUCTION AUTHORIZATION/RESTRICTIONS This manual has been prepared. by and for the Government and is public property and not ‘subject to copyright. Reprints or republication of this manual should include a credit substantially as follows: “Joint Departments of the Army and the Navy TM 5-685/NAVFAC MO-912, Operation Maintenance and Repair of Auxiliary Generators, 26 August 1996”. | ARMY TM 5-685 NAVY NAVFAC MO-912 OPERATION MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS DEPARTMENTS OF THE ARMY AND THE NAVY AUGUST 1996 REPRODUCTION AUTHORIZATION RESTRICTIONS This manual has been prepared. by and for the Government and is public property and not subject to copyright. Reprints or republication of this manual should include a credit substantially as follows Joint Departments of the Army and the Navy TM 5-685 NAVFAC MO-912 Operation Maintenance and Repair of Auxiliary Generators 26 August 1996 . Army Technical Manual No. 5-685 TM 5-685 NAVFAC MO-912 Navy Manual No. NAVFAC mo-912 headquarters departments of the army and the navy Washington DC 26 August 1996 OPERATION MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Paragraph Page Chapter 1. introduction Purpose. l-l l-l Scope . 1-2 l-l References . 1-3 l-l Explanation of abbreviations and terms 1-4 l-l 2 emergency power systems Emergency power. 2-l 2-l Types ofpowergeneration sources . 2-2 2-l Buildings enclosures. 2-3 2-2 Fuel storage. 2-4 2-2 Loads. 2-5 2-3 Distribution systems. 2-6 2-3 Frequency. 2-7 2-4 Grounding. 2-8 2-4 Load shedding. 2-9 2-8 Components . 2-10 2-9 3. prime movers Mechanical energy. 3-l 3-l Diesel engines. 3-2 3-2 Types of diesel engines. 3-3 3-3 Diesel fuel system . 3-4 3-6 Diesel cooling system. 3-5 3-9 Lubrication system. 3-6 3-12 Starting system. 3-7 3-15 Governor speed control. 3-8 3-17 Air intake system. 3-9 3-20 Exhaust system. 3-10 3-2 1 Service practices. 3-11 3-22 Operational trends and engine overhaul. 3-12 3-24 Gasturbineengines. 3-13 3-27 Gas turbine engine classifications. 3-14 3-27 Principlesofoperation . 3-15 3-28 Gas turbine fuel system. 3-16 3-29 Gas turbine cooling system. 3-17 3-29 Lubrication system. 3-18 3-3 1 Starting system. 3-39 3-35 Governor speed control. 3-20 3-35 Compressor. 3-2 1 3-37 Gas turbine service practices . 3-22 3-37 4. generators and exciters Electrical energy. 4-l 4-l Generator operation. 4-2 4-l Types of generators . 4-3 4-l AC .