13-1
13. Specifications
GASOLINE MODELS
7.0 HGJAA 7.0 HGJAB 7.0 HGJAC 5.5 HGJAA 5.5 HGJAB 5.5 HGJAC
GENERATOR: 2-Pole Revolving Field, 2-Bearing, Self-Excited, 1-Phase, Vertical Shaft, Capped Digital Voltage Regulation
Power 7000 watts 5500 watts
Frequency 60 Hertz 60 Hertz
Voltage 120 volts 120 volts
Current 58.3 amp 45.8 amp
Speed 3600 rpm 3600 rpm
FUEL CONSUMPTION:
No load 0.43 gph (1.6 l/h) 0.43 gph (1.6 l/h) 0.43 gph (1.6 l/h) 0.34 gph (1.3 l/h) 0.35 gph (1.3 l/h) 0.35 gph (1.3 l/h)
Half load 0.70 gph (2.7 l/h) 0.73 gph (2.8 l/h) 0.73 gph (2.8 l/h) 0.58 gph (2.2 l/h) 0.60 gph (2.3 l/h) 0.60 gph (2.3 l/h)
Full load 1.13 gph (4.3 l/h) 1.22 gph (4.6 l/h) 1.22 gph (4.6 l/h) 0.89 gph (3.4 l/h) 0.95 gph (3.6 l/h) 0.95 gph (3.6 l/h)
ENGINE: Air-Cooled, 4-Cycle Spark-Ignited, OHV, 90° V Twin Cyl, Vertical Shaft
Fueling Method SFI
1
Carburetor Carburetor SFI
1
Carburetor Carburetor
Governor Digital Mechanical Mechanical Digital Mechanical Mechanical
Speed 2880 rpm 2400 rpm
Bore 3.15 in (80 mm) 3.15 in (80 mm)
Stroke 2.56 in (65 mm) 2.56 in (65 mm)
Displacement 39.8 in
3
(653 cc) 39.8 in
3
(653 cc)
Comp. Ratio 8.0 : 1 8.0 : 1
Cyl. Comp. Test 153-188 psi 153-188 psi
Oil Capacity 2.0 quart (1.8 l) 2.0 quart (1.8 l)
Valve Lash (Cold) 0.004 in (0.10 mm), Intake & Exhaust 0.004 in (0.10 mm), Intake & Exhaust
Spark Plug 18–25 lbs-ft (23–32 N-m) 18–25 lbs-ft (23–32 N-m)
Ignition Timing 20° BTDC, non-adjustable magneto 20° BTDC, non-adjustable magneto
Magneto Air Gap 0.012 in (0.3 mm) 0.012 in (0.3 mm)
Spark Plug Gap 0.025 in (0.6-0.7 mm) 0.025 in (0.6-0.7 mm)
DC SYSTEM:
Battery Voltage 12 volts 12 volts
Min. Battery CCA 450 @ 0° F (–18° C) 450 @ 0° F (–18° C)
INSTALLATION:
Exhaust O. D. 1-1/4 in 1-1/4 in
Max. Exhaust
Back Pressure
– –
35 in (889 mm)
WC
– –
35 in (889 mm)
WC
Fuel Supply
Connection
5/16 in. SAE
J1231 Type 1
1/4 in. SAE
J1231 Type 1
1/4 in. SAE
J1231 Type 1
5/16 in. SAE
J1231 Type 1
1/4 in. SAE
J1231 Type 1
1/4 in. SAE
J1231 Type 1
Fuel Return
Connection
1/4 in. SAE
J1231 Type 1
– –
1/4 in. SAE
J1231 Type 1
– –
Noise dB(A)
2
66 67 75 66 67 75
Weight 290 lb (132 Kg) 290 lb (132 Kg) 239 lb (107 Kg) 279 lb (127 Kg) 279 lb (127 Kg) 228 lb (104 Kg)
Compartment
(H x D x W)
3
HGJAA/HGJAB: 17.2 in x 23.2 in x 34.6 in (438 mm x 589 mm x 879 mm)
HGJAC: 16.5 in x 22.8 in x 27.9 in (420 mm x 579 mm x 709 mm)
1.Sequential Multiport Fuel Injection
2.Measurements @ 10 ft (3 m) in a typical RV installation, under an 4 kW load.
3.With 1/2 in. clearances. See the Installation Manual for additional considerations when sizing the genset compartment.
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