Service manual
9-2013 2. Introduction
TABLE 4. FUEL SPECIFICATIONS TABLE (SPEC A AND CANADIAN GSBB SPEC B)
60 Hz 50 Hz
Propane Vapor Natural Gas Propane Vapor Natural Gas
Fueling
1/2 Load 132,500 Btu/Hr 135,000 Btu/Hr 122,000 Btu/Hr 114,000 Btu/Hr
53 ft
3
/Hr 135 ft
3
/Hr 48 ft
3
/Hr 111 ft
3
/Hr
Full Load 275,000 Btu/Hr 240,000 Btu/Hr 229,000 Btu/Hr 213,000 Btu/Hr
109 ft
3
/Hr 233 ft
3
/Hr 91 ft
3
/Hr 207 ft
3
/Hr
Fuel Pressure (all loads)
7-11 inches WC 5-11 inches WC 7-11 inches WC 5-11 inches WC
As measured at genset fuel
regulator service port
Tank Size Contact your local gas company to verify the tank size required for your application.
TABLE 5. FUEL SPECIFICATIONS TABLE (US GSBB SPEC B AND CANADIAN GSBC SPEC B)
60 Hz 50 Hz
Propane Vapor Natural Gas Propane Vapor Natural Gas
Fueling
1/2 Load 195,000 Btu/Hr 177,000 Btu/Hr 165,000 Btu/Hr 150,000 Btu/Hr
78 ft
3
/Hr 172 ft
3
/Hr 66 ft
3
/Hr 146 ft
3
/Hr
Full Load 310,000 Btu/Hr 255,000 Btu/Hr 262,500 Btu/Hr 217,000 Btu/Hr
123 ft
3
/Hr 248 ft
3
/Hr 104 ft
3
/Hr 211 ft
3
/Hr
Fuel Pressure (all loads)
12-14 inches WC 5-7 inches WC 12-14 inches WC 5-7 inches WC
As measured at genset fuel
regulator service port
Tank Size Contact your local gas company to verify the tank size required for your application.
TABLE 6. ENGINE SPECIFICATIONS TABLE
60 Hz 50 Hz
Propane Vapor Natural Gas Propane Vapor Natural Gas
Engine 2 Cylinder-V Twin, OHV, Air-Cooled, 4-Stroke, Spark Ignited, 3600 RPM
Displacement 60.59 in
3
(993 cc)
Spark Plug Gap .020 inch (.51 mm)
Spark Plug Torque 15 ft-lb (20 N-m)
Intake and Exhaust Cold Valve 0.004-0.006 inch (0.10 - 0.15 mm)
Lash
(Measure at 0.25" (6.35mm)
past top dead center)
Oil Capacity Approximately 80 oz (2.3 Liters)
Oil Recommendation 5W-30 Synthetic Engine Oil
(See Operator Manual)
A030A239 (Issue 10) 7