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Briggs & Stratton FORTRESS Series User Manual

Briggs & Stratton FORTRESS Series
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35
Loss of power on circuits.
1. Generator circuit breaker is open.
2. Transfer switch problems.
1. Reset circuit breaker.
2. See transfer switch manual.
Unit will not exercise.
1. Control board not set to AUTO.
2. Exercise timer not set or set to OFF.
3. Unit date and time not set.
4. Failed battery.
5. 15 Amp fuse missing or blown.
1. Push AUTO button on control board.
2. Set exercise timer.
3. Set unit date and time.
4. Replace the battery.
5. Install a (new) 15 Amp fuse. SeeSystem
Control Board.
Excessive Vibration
1. Loose mechanical fastener. 1. Check and repair or contact local service
facility.
Odor of fuel
1. Fuel leak. 1. Turn off manual shutoff fuel valve. Contact
local service facility.
Utility power returns, unit does not stop
1. Blown fuses in transfer switch.
2. 5 minute cool down not lapsed.
3. Poor wire connection or defective
controllers.
1. Install (new) fuses.
2. Wait 5 minutes.
3. Check, repair or contact local service
facility.
Possible issues in MANUAL MODE See Table 7 (Common faults and
their remedial actions) insidethe
online"Operation InstructionsGC1031GENSET
Controller"manual(part number80086364).
Possible issues in AUTO MODE See Table 7 (Common faults and
their remedial actions) insidethe
online"Operation InstructionsGC1031GENSET
Controller"manual(part number80086364).
Possible issues with Electronic Governing See Table 7 (Common faults and
their remedial actions) insidethe
online"Operation InstructionsGC1031GENSET
Controller"manual(part number80086364).
Specifications
Generator Specifications: 12kW
Rated Maximum Load Current*(at
25°C/77°F, LP)*: at 240 Volts
50 Amps
Rated AC Voltage 120/240 Volts
Phase Single phase
Rated Frequency 60 Hertz
Generator Breaker 60 Amp
Normal Operating Range -20°F (-28.8°C) to 104°F (40°C)
Output Sound Level 72.3 dB(A) at 23 ft. (7 m) at normal
load
Shipping Weight 318 lb (144 kg)
* Natural gas rating will depend on specific fuel but typical
derates are between 10 to 20% of the LP gas rating.
Engine Specifications
Displacement 38.26 ci. (627 cc)
Bore 2.972 in. (75.5 mm)
Stroke 2.756 in. (70 mm)
Spark Plug Gap 0.020 in. (0.51 mm)
Spark Plug Torque 180 lb-in. (20 Nm)
Armature Air Gap 0.008 - 0.012 in. (0.20 - 0.30 mm)
Intake Valve Clearance 0.004 - 0.006 in. (0.10 - 0.15 mm)
Exhaust Valve Clearance 0.007 - 0.009 in. (0.18 - 0.23 mm)
Oil Type 5W30 Synthetic
Oil Capacity (with filter) 42 - 45 oz. (1.24 - 1.33 L)
Not for
Reproduction

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Briggs & Stratton FORTRESS Series Specifications

General IconGeneral
BrandBriggs & Stratton
ModelFORTRESS Series
CategoryInverter
LanguageEnglish

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