2-1
Section 2. Specifications
DJB GENERATOR SETS: 4.5 (50 HZ) AND 6.0 (60 HZ)
DIMENSIONS
Height
28.94 inches (735 mm)
Length
36.69 inches (932 mm)
. . . .
. . .
Width
21.75 inches (552 mm)
Weight
485 lbs (220 kg)
. . . . .
. . .
INSTALLATION REQUIREMENTS
Fuel pump inlet thread size
7/16-24 NPTF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel pump maximum lift
6 ft (1.83 m)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust outlet (pipe tapped)
1.25 inch
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum exhaust back pressure
27 inches (686 mm) H
2
O (6.7 kPa)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ventilation required
(60 Hz)
Engine (Vacu-Flo cooling)
560 cfm (15.9 m
3
/min)
. .
. .
. . . . . . . .
(60 Hz)
Generator
160 cfm (4.53 m
3
/min)
. .
. . . . . . . . . . . . . . . . . . . . . .
(1800 rpm) Combustion
25 cfm (0.7 m
3
/min)
. . . . . . . . . . . . . . . . . . . .
(50 Hz)
Engine (Vacu-Flo cooling)
467 cfm (13.2 m
3
/min)
. .
. . . . . . . .
(50 Hz)
Generator
133 cfm (3.8 m
3
/min)
. .
. . . . . . . . . . . . . . . . . . . . . .
(1500 rpm) Combustion
21 cfm (0.6 m
3
/min)
. . . . . . . . . . . . . . . . . . . .
BATTERY AND STARTING SYSTEM
Starting system voltage
12 volts
Battery charge rate
2-5 amps
. . . . . . . . . .
. . .
Battery requirements:
Temperature
Quantity Volts BCI Group
Cranking Performance
Amp.Hr.Capacity
Range
Size
at 0
°
F (-17
°
C)
(20 hour rate)
32
°
F (0
°
C) and warmer 2
6
1
450 amps
105
0
°
F (-17
°
C) and warmer 2
6
2
560 amps
135
-25
°
F (-32
°
C) and warmer
2
6
5D
800 amps
190
GENERATOR
Rating (AC output):
4.5 DJB (50 hz)
4.5 kW
6.0 DJB (60 hz)
6.0 kW
. . .
. . . . . .
. . . . . . .
ENGINE
Number of cylinders (vertical in-line)
2
Displacement
60 in
3
(984 cc)
. . . . . . . . . .
. . . . . . . .
Cylinder bore
3.25 in. (82.55 mm)
Piston stroke
3.625 in. (92.1 mm)
. . . . . . . .
. . . . . . . . .
RPM
60 Hz: 1800 rpm
50 Hz: 1500 rpm
. . . . . . . . . . . . . . .
Oil capacity
3 U.S. quarts plus 1/2 quart for filter
. . . . . . . . .
Fuel consumption
(60 Hz set)
(50 Hz set)
Full load
0.64 gph (2.42 L/h)
Full load
0.53 gph (2.0 L/h)
. . . . . . . . . . . .
. .
3/4 load
0.53 gph (2.01 L/h)
3/4 load
0.45 gph (1.70 L/h)
. . . . . . . . . . . . .
. .
1/2 load
0.43 gph (1.63 L/h)
1/2 load
0.38 gph (1.44 L/h)
. . . . . . . . . . . . .
. .
1/4 load
0.33 gph (1.25 L/h)
1/4 load
0.27 gph (1.02 L/h)
. . . . . . . . . . . . .
. .
ADJUSTMENT SPECIFICATIONS
Cylinder head bolt torque
44 - 46 ft-lb (60 - 62 n
•
m)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Glow plug torque
10 - 15 ft-lb (14 - 20 n
•
m)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valve clearances
Intake: 0.009 in. (0.229 mm)
Exhaust: 0.007 in. (0.178 mm)
. . . . .
. . . . . .
Centrifugal switch breaker point gap
0.020 inch (0.508 mm)
. . . . . . . . . . . . . . . . . . . . .