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6 Generac
®
Power Systems, Inc.
Section 1 — General Information
Air-cooled 8.5 kW Generator
1.5 SPECIFICATIONS
1.5.1 GENERATOR
Model 004692
Rated Max. Continuous Power Capacity (Watts*) 8,500 NG/8,500 LP
Rated Voltage 120/240
Rated Max. Continuous Load Current (Amps)
120 Volts 70.8 NG/70.8 LP
240 Volts 35.4 NG/35.4 LP
Main Line Circuit Breaker 40 Amp
Phase 1
Number of Rotor Poles 2
Rated AC Frequency 60 Hz
Power Factor 1
Battery Requirement Group 26/26R
12 Volts and
550 Cold-cranking
Amperes Minimum
Weight 470 Pounds
Output Sound Level 68 db (A)
Normal Operating Range -20°F (28.8°C to 104°F (40°C)
* Maximum wattage and current are subject to and limited by such factors as fuel Btu content, ambient temperature,
altitude, engine power and condition, etc. Maximum power decreases about 3.5 percent for each 1,000 feet above sea
level;
and also will decrease about 1 percent for each 6° C (10° F) above 16° C (60° F) ambient temperature.
1.5.2 ENGINE
Model 004692
Type of Engine GT-990
Number of Cylinders 2
Rated Horsepower 26 @ 3,600 rpm
Displacement 992cc
Cylinder Block Aluminum w/Cast
Iron Sleeve
Valve Arrangement Overhead Valves
Ignition System Solid-state w/Magneto
Recommended Spark Plug RC12YC
Spark Plug Gap 0.50 mm (0.020 inch)
Compression Ratio 9.5:1
Starter 12 Vdc
Oil Capacity Including Filter Approx. 1.7 Qts
Recommended Oil Filter Generac Part # 70185
Recommended Air Filter Generac Part # 0C8127
Operating RPM 3,600