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Date: 10/01/07
OWNERS MANUAL
CUMMINS SERIES:
MODELS ACUM65, ACUM84, ACUM110, ACUM140,
ACUM185, ACUM210
AR-EXP-CUMMINS-07-00 OWNERS MANUAL
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Page 2 SAVE THESE INSTRUCTIONS This manual contains important instructions regarding for all Armstrong Power Systems LLC power generator Models. The information contained here must be followed during installation and maintenance of the genera- tor and batteries. Keep this manual with the equipment. If the equipment is traded or sold, give the manual to the new owner. You are now the owner of a Armstrong Power generator powered by CUMMINS engine. All our components keep the highest
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WARRANTY CERTIFICATE The warranty period for the power generator begins on the date of sale and continues for a period of 2 years or 1500 hours (what ever comes first). Responsibilities: a) As the owner, you are responsible for the performance of the required maintenance listed on your operators manual. b) Armstrong Power may deny your warranty coverage if your engine or part has failed due to abuse, neglect, improper maintenance or unapproved modifications. Coverage: Armstrong Power warran
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Page 4 AR-EXP-CUMMINS-07-00 OWNERS MANUAL
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Page 5 1. INTRODUCTION This manual provides general safety information for installing, operating and maintenance of Armstrong Power equipments. The purchaser should comply with the instructions and information in this manual, and is strongly ad- vised that all personnel to be associated with the equipment supplied should be made familiar with the information contained herein. It is essential that the personnel engaged in the installation, commissioning and maintenance of thi
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Page 6 3. FIRE AND EXPLOSION Risk of serious injuries or death Fuels and fumes associated with generating sets can be flammable and potentially explo- sive. Proper care in handling these materials can dramatically limit the risk of fire or explo- sion. However, safety dictates that fully charged BC and ABC fire extinguishers are kept on hand. Personnel must know how to operate them. • The acids in the battery can cause explosion. • Avoid any contact between the tools and
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Page 7 5. MECHANICAL The generating set is designed with guards for protection from moving parts. Care must still be taken to protect personnel and equipment from other mechanical hazards when working around the generating set. • Do not attempt to operate the generating set with safety guards removed. While the generating set is running do not attempt to reach under or around the guards to do maintenance or for any other reason. • Keep hands, arms, long hair, loose clothin
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Page 8 7. NOISE Generating sets that are not equipped with sound attenuating enclosures can produce noise levels in excess of 105 dBA. Prolonged exposure to noise levels above 85 dBA is hazardous to hearing. • Ear protection must be worn when operating or working around an operating set. 8. ELECTRICAL Safe and efficient operation of electrical equipment can be achieved only if the equip- ment is correctly installed, operated and maintained. • The ge
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Page 9 9. FIRST AID FOR ELECTRIC SHOCK Identification / look out for: • Unconsciousness and Burns • Establish site of entry and exit of electric shock What to do: • Switch off the main switch. • Break the contact between electrical source and patient using dry non-conductive object like wooden stick. • Call for help. • If breathing and heartbeat has stopped begin CPR 1. CALL Check the victim for unresponsiveness. If there is no response, Call 911 and return to the
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Page 10 10. SPECIAL CONSIDERATIONS FOR BATTERY CAUTION – The electrolyte is a dilute sulfuric acid that is harmful to the skin and eyes. It is electrically conductive and corrosive. The following procedures are to be observed: 1) Wear full eye protection and protective clothing, 2) Where electrolyte contacts the skin, wash it off immediately with water, 3) Where electrolyte contacts the eyes, flush thoroughly and immediately with water and seek medical attention, and 4) Spilled
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Page 11 GENERATING SET INSTALLATION AR-EXP-CUMMINS-07-00 OWNERS MANUAL
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Page 12 roof and an outside security enclosure (fence) to pro- 1. LOCATION tect the unit from vandalism, birds, rodents, and other small animals is recommended. The generating set sub base tank or frame (if it’s the case) • The Gen-Set generates heat while running. Installing is specifically designed for ease of moving the set. Improper the Gen-Set in a tightly enclosed building or shed is not handling can cause serious damage to the generator and recommended. The site must provide
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The typical ratio of cement, sand, and aggregate is Page 13 1:2:3 with a maximum 4 inch (102 mm) slump and 28 day compressive strength of 2500 psi (173 kPa). • A generator can typically be mounted to a combustible floor or roof, dependent upon code, however, the sur- face beneath the engine and beyond the engine to a minimum distance of 12 inches (305 mm) must be covered with a non combustible insulation and a mini- mum of 24 gage sheet metal between the insulation Figure 1- Single Ped
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Page 14 haust piping becomes extremely hot during operation and 4. ELECTRICAL SYSTEM remains hot for a long time after shutdown. For that reason, There are a number of different generator systems and the following precautions are necessary: typical loads in the context of electrical systems. Most sys- tems, unless they contain automated switch gear, have a • Avoid contact with hot engines, exhaust manifolds, means of disconnect between the generator and the exhaust piping and mufflers
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Page 15 6. INSTALLATION CHECKLIST BATTERY INSTALLATION Battery is connected properly. Recommended battery is installed. Cables are clean and tight. Terminals are coated with anti-corrosion grease, and terminal covers are positioned. FUEL SYSTEM Complies with local and NFPA codes. Fuel is connected and checked for leaks. Correct fuel pressure (11-14 inches of water (0.6 psi) at all load ranges). Load block adjusted for maximum power for natural gas fuel. LOC
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Page 16 AR-EXP-CUMMINS-07-00 OWNERS MANUAL
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Page 17 GENERATING SET OPERATION AND MAINTENANCE AR-EXP-CUMMINS-07-00 OWNERS MANUAL
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Page 18 6. PRE-OPERATION CHECK the generator’s main circuit breaker to its ON (or closed) position. Before starting, complete the following: Proceed with caution! Generator power voltage 1. Set the generator's Start/stop switch to the is now supplied to the transfer switch. Contact Stop position. with live transfer switch parts will result in dangerous and possibly fatal electrical shock. 8. Connect an accurate AC voltmeter and an AC frequency meter across transfer switch ter
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Page 19 generator. • After about six seconds, the switch should transfer loads back to the utility power source. 8. Turn ON electrical loads. Apply an electrical load equal to • About one minute after retransfer, the engine should the full rated wattage/amperage capacity of the installed shut down. generator. Check the installation and application data charts for any 9. Connect an accurate AC frequency meter across terminal additional information. lugs . Voltage should be +/-
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ACUM65 INSTALLATION AND APPLICATION Type of Operation and Application Item Units 60 Hz 50 Hz Prime Standby Prime Standby Rated Speed rpm 1800 1500 Gross Engine Output bhp (kWm) 90 (67) 99 (74) 77 (58) 85 (64) Engine BMEP psi (kPa) 165 (1137) 182 (1255) 169 (1165) 187 (1289) Mean Piston Speed Ft/s (m/s) 23.6 (7.2) 19.66 (6.0) Ambient Air Temperature °F (°C) 122 (50) Engine Heat Reject to Coolant BTU/min (kW) 2035 (35.8) 2240 (39.3) 1750 (30.8) 1995 (35.0) Coolant C
