Product Manual

Owner’s Manual for Spark-Ignited Stationary Generators 5
General Information
Section 2: General Information
Emissions
The United States Environmental Protection Agency (US
EPA) (and California Air Resources Board (CARB), for
engines/equipment certified to California standards)
requires this engine/equipment to comply with exhaust
and evaporative emissions standards. Locate the emis-
sions compliance decal on the engine to determine appli-
cable standards. See the included emissions warranty for
emissions warranty information. Follow the maintenance
specifications in this manual to ensure the engine com-
plies with applicable emissions standards for the duration
of the product’s life.
Emissions Data Plate
A data plate is attached to the right side engine foot to
verify compliance with EPA emissions regulations.
Figure 2-1. Emissions Data Plate (Sample)
Specifications
Model 48 kW 60 kW 80 kW
Engine 4.5L 4.5L 4.5L
Generator Set
Rotor insulation Class F Class H Class H
Stator insulation Class H Class H Class H
Dimensions L x W
x H—in (cm)
83.4 x 35.0 x
45.1
(211.8 x 88.9 x
114.6)
98 x 38 x 49
(248.9 x 96.5 x
124.5)
98 x 38 x 49
(248.9 x 96.5 x
124.5)
Product weight—
lbs (kg) 1,781 (808) 1,890 (857) 2,050 (930)
Shipping weight—
lbs (kg)
1,893 (859) 2,064 (936) 2,180 (989)
010173
Engine System
Type In-line In-line In-line
Dry weight—lbs
(kg)
710 (322) 710 (322) 710 (322)
Bore (in/mm) 4.5 / 114.3 4.5 / 114.3 4.5 / 114.3
Stroke (in/mm) 4.25 / 107.95 4.25 / 107.95 4.25 / 107.95
Displacement (L) 4.43L 4.43L 4.43L
Firing order 1-3-4-2 1-3-4-2 1-3-4-2
Direction or rotation
CW from
flywheel
CW from
flywheel
CW from
flywheel
Compression ratio 9.9:1 8.85:1 8.85:1
Spark plug gap
(mm)
0.31–0.45 0.31–0.45 0.31–0.45
Rated synchro-
nous rpm
1,800 1,800 1,800
Cooling System
Water pump Belt driven Belt driven Belt driven
Fan speed (rpm) 2,100 2100 2100
Fan diameter (in/
cm)
20 / 508 22 / 56 22 / 56
Fan Mode Pusher Pusher Pusher
Air Flow (ft
3
/min)
2,829 3,197 3,197
Coolant capacity
(gal/L)
2.9 / 11 4.5 / 17 4.5 / 17
Heat rejection to
coolant (Btu/h)
201,060 204,570 204,570
Max operating air
temp on radiator
150 °F (60 °C) 150 °F (60 °C) 150 °F (60 °C)
Max ambient temp 140 °F (50 °C) 140 °F (50 °C) 140 °F (50 °C)
Thermostat (full
open)
194 °F (90 °C) 160 °F (71 °C) 160 °F (71 °C)
Lubricating System
Oil pump type Gear Gear Gear
Oil filter type
Full flow spin-
on cartridge
Full flow spin-
on cartridge
Full flow spin-
on cartridge
Crankcase oil
capacity (qts/L)
12 / 11.36 12 / 11.36 12 / 11.36
Lubricating oil type
Citgo
Citgard® 5W-
20
Citgo
Citgard® 5W-
20
Citgo
Citgard® 5W-
20
Model 48 kW 60 kW 80 kW
Engine 4.5L 4.5L 4.5L