User Guide
 13
2.12.2  SENSING LOW OIL PRESSURE
If the system senses low oil pressure during operation, the engine shuts 
down.
2.12.3 RESTARTING
If trying to restart the engine within 10 seconds after it shuts down, the 
engine may NOT start. The system needs five (5) to 10 seconds to reset.
If the engine is restarted after such a shutdown and the low oil pressure 
has not been corrected, the engine will run for about 10 seconds as 
described above and then stop.
2.13  CHARGING A BATTERY
 Storage batteries give off explosive hydrogen 
gas while recharging. An explosive mixture will 
remain around the battery for a long time after 
it has been charged. The slightest spark can 
ignite the hydrogen and cause an explosion. Such 
an explosion can shatter the battery and cause 
blindness or other serious injury.
 Do not permit smoking, open flame, sparks or 
any other source of heat around a battery. Wear 
protective goggles, rubber apron and rubber 
gloves when working around a battery. Battery 
electrolyte fluid is an extremely caustic sulfuric 
acid solution that can cause severe burns. If spill 
occurs flush area with clear water immediately. 
This generator has the capability of recharging a discharged 12 Volt 
automotive or utility style storage battery. Do not use the unit to charge 
any 6 Volt batteries. Do not use the unit to crank an engine having a 
discharged battery.
This battery charger is a pulse type designed to provide a quality charge 
current into the battery. The voltage measured at the outlet should be 8-12 
VDC. This is normal and does not indicate a faulty charging system.
To recharge 12 Volt batteries, proceed as follows:
1.  Check fluid level in all battery cells. If necessary, add ONLY distilled 
water to cover separators in battery cells. Do not use tap water.
2.  If the battery is equipped with vent caps, make sure they are installed 
and are tight. 
3.  If necessary, clean battery terminals. 
4.  Connect battery charge cable connector plug to panel receptacle 
identified by the words "12-VOLT D.C."
5.  Connect battery charge cable clamp with red handle to the positive 
(+) battery terminal.
6. Connect battery charge cable clamp with black handle to the 
negative (-) battery terminal.
7.  Start engine. Let the engine run while battery recharges. Engine idle 
control switch must be in off position for battery charging.
8.  When battery has charged, shut down engine.
NOTE:
Use an automotive hydrometer to test battery state of charge and 
condition. Follow the hydrometer manufacturer's instructions carefully. 
Generally, a battery is considered to be at 100% state of charge when 
specific gravity of its fluid (as measured by hydrometer) is 1.260 or 
higher.
3.1 PERFORMING SCHEDULED 
MAINTENANCE
It is important to perform service as specified in the Maintenance 
Schedule for proper generator operation, and to ensure that the generator 
complies with the applicable emission standards for the duration of its 
useful life. Service and repairs may be performed by any capable person 
or repair shop. Additionally, emissions critical maintenance must be 
performed as scheduled in order for the Emissions Warranty to be valid. 
Emissions critical maintenance consists of servicing the air filter and spark 
plugs in accordance with the Maintenance Schedule.
3.2 MAINTENANCE SCHEDULE
Follow the calendar intervals. More frequent service is required when 
operating in adverse conditions noted below.
Check Oil Level  At Each Use
Change Oil ‡  *Every 100 hours or Every Season
Check Valve Clearance  ***Every Season
Service Air Filter  ** Every 200 hours or Every Season
Replace Spark Plug  Every 200 hours or Every Season
‡  Change oil after first 30 hours of operation then every season.
*  Change oil and oil filter every month when operating under heavy load or in 
high temperatures.
**  Clean more often under dirty or dusty operating conditions. Replace air filter 
parts if they cannot be adequately cleaned.
*** Check valve clearance and adjust if necessary after first 50 hours of 
operation and every 100 hours thereafter.
3.3 PRODUCT SPECIFICATIONS
3.3.1 GENERATOR SPECIFICATIONS
MODEL 15 KW 17.5 KW
Rated Max. Power 15.0 kW 17.5 kW
Surge Power 22.5 kW 26.25 kW
Rated AC Voltage 120/240 120/240
Rated Max AC Load
Current @ 240V 62.5 Amps 72.9 Amps
Current @ 120V 125.0 Amps 145.8 Amps
Rated Frequency 60 Hz @ 3600 RPM 60 Hz @ 3600 RPM
Phase Single Phase Single Phase
Rated DC Voltage 12 Volts 12 Volts
Rated Max DC Load
Current @ 12 Volts 10 Amperes 10 Amperes
Weight 373 lbs. 400 lbs.
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