General Inspection & Maintenance Rules ____________24 ╟ ╟ Maintenance Schedule___________________________25 The GMC Trademark is used under license from General Motors Corporation. GMC General Motors Corporation makes no representation or warranties with respect to this product. Engine Oil_____________________________________26 Air Filter Cleaning_______________________________27...
We reserve the right to modify this document and/or the design of the product without prior notice. ╟ Please do not hesitate to contact the California Air Tools GMC Generator Customer Service Department. Call 1-866-409-4581 or visit www.GMCGENERATORS.com.
GENERATOR LOCATIONS OF IMPORTANT LABELS Read these important labels before operating. These labels provide important safety and maintenance information. These labels should be considered as permanent parts of the generator. Should any of these labels become illegible, damaged or removed, please contact California Air Tools ╟...
GENERATOR CONTROL PANEL AND GENERATOR COMPONENTS CONTROL PANEL V.F.T. Meter (Voltage/Frequency/Time) GENERATOR COMPONENTS Voltage Selector Handles Fuel Tank Circuit Breaker Control Panel Fuel Gauge DC 12V Wheels Recoil Starter Grip Ground Oil Cap/Dipstick Air Filter AC 120V/240V Stand Fuel Valve AC 120V (G.F.C.I.) Engine Choke Lever...
GENERATOR CONTROL PANEL FEATURES Low Oil Shut Off System Circuit Breaker The low oil shut off is designed to prevent the engine from being damaged because of a lack of oil in the crankcase. Before the oil The circuit breaker protects the individual circuit protectors and level falls to an unsafe level the engine will shut off.
GENERATOR Wheel & Handle Kit Assembly Installation 1. Slide the wheels (5) over the axle (4) on both ends, then slide on the two washers (8) and insert the two split pins (9) into the axle and spread apart. 2. Mount assembled axle (4) to the frame with axle holder (10), bolt (6) and nut (7).
GENERATOR OPERATING THE GENERATOR Pre-Operation Checklist Engine Oil Recommendations SAE 10W-30 standard motor oil is recommended for normal Checking Oil Level operating conditions and temperatures (between 0°F and 100°F). 1. Have your generator on a flat, level surface. Stop generator from running.
Page 13
If “pinging” or “knocking” or loud metal tapping occurs during steady engine speeds under normal load, shut off the engine and replace fuel with fresh gasoline. If these noises persist go to an authorized GMC ╟ Portable Gasoline Generator Service Center.
Page 14
GENERATOR Generator Exhaust Select a safe and suitable location The generator should only be operated outdoors on a firm, level surface in a well-ventilated area. At least 5 feet of clearance should be maintained in relation to any structures or objects, and this includes space above the generator.
GENERATOR Before Operation Grounding Always ground the generator. The faceplate of your generator is marked with the following grounding symbol, which is located above the grounding terminal: Attach a heavy gauge copper wire (12 AWG minimum) to this terminal and link it to a copper rod driven into the ground. Consult an electrician to ensure compliance with local codes and regulations.
GENERATOR Starting the Generator 1. Make sure the AC circuit breaker is in the OFF position. 3. Pull choke lever out to the CLOSED position. 2. Turn the fuel valve lever to the ON position. 4. Turn the engine switch to the ON position. Customer Support: 1-866-409-4581...
Page 17
GENERATOR 5. For Recoil Starter – Pull the starter grip lightly until resistance is felt, then pull rapidly. 6 . Push the choke lever to the OPEN position as engine warms up. The choke is used to provide the proper mixture when the engine is cold.
GENERATOR Using Electric Power 4. Turn the AC circuit breaker to the ON position. AC Application 5. Turn on the ON switch(es) to the appliance(s) that are 1. Check voltmeter for proper voltage. connected to the generator. 2. Turn OFF the switch(es) on the electrical appliance(s) Notes: before connecting to the generator Do not exceed the generator’s capacity.
Page 19
GENERATOR CONTRACTOR APPLIANCE TYPICAL RUNNING WATTS Hand Drills ⁄ Inch ⁄ Inch ⁄ Inch Impact Wrenches CONTRACTOR APPLIANCE TYPICAL RUNNING WATTS ⁄ Inch Air Compressors ⁄ Inch 1,000 ⁄ Horsepower 1,000 1 Inch 1,400 1 Horsepower 1,500 Saws ⁄ Horsepower 2,000 Worm Drive 7 ⁄...
GENERATOR HOUSEHOLD APPLIANCES TYPICAL RUNNING WATTS Voltage Selector Switch Electric Range 1,500 1. Select the voltage using the Voltage Selector Switch Freezer (120V/240V) in accordance with the electrical appliance. Furnace 2. Operate the same as steps 1-5 in “AC Application.” Garage Door Opener Hair Dryer 1,200...
Interrupter (GFCI). The GFCI is for protection against electrical shock. Test Button The Test Button should extend with a click. If the Test Button does not extend, take to an authorized GMC ╟ Portable Gasoline Generator Service Center. Perform this test monthly to ensure proper operation. If use in outdoors unprotected from the weather, test before each use.
If you always operate the engine at altitudes higher power tools. than 5000 feet (1500 meters) above sea level, have an 2. Turn the AC circuit breaker to the OFF position. authorized California Air Tools GMC ╟ Portable Gasoline Generator Dealer perform this carburetor modification.
GENERATOR MAINTENANCE Emission Control System Proper maintenance is the responsibility of the owner. Combustion may generate such pollutants as carbon monoxide Your generator requires periodic maintenance and adjustments to (CO), nitrogen oxides and hydrocarbons, which may contaminate keep the generator in good operating condition. Refer to the the environment if large amounts of them are emitted into the air.
GENERATOR General Inspection & Maintenance Rules Make sure that all labels are present and legible. Check that all protective guards, handles and wheels are undamaged. Verify the proper level of the engine oil. Inspect the fuel line for defects. Inspect the gas tank cap. Make sure it is undamaged and secured tightly.
GENERATOR Maintenance Schedule SERVICE FREQUENCY First Month Every 3 Months Every 6 Months Every Year Daily ITEM Maintenance Each Use 20 Hours of Use 50 Hours of Use 100 Hours of Use 200 Hours of Use General Inspection Maintenance Rules Check Oil Level Engine Oil...
GENERATOR Engine Oil Changing Engine Oil 1. Have your generator on a flat, level surface. 2. Drain the oil while the engine is warm to assure rapid and complete draining. 3. Place an oil pan or other suitable container for the oil underneath the generator oil drain plug.
GENERATOR Air Filter Cleaning 2. Remove the air filter cover by removing the two clips on the cover. 3. Remove the air filter. 4. Wash the foam air filter using household soap and warm water. 5. Rinse thoroughly and dry completely. 6.
GENERATOR Sediment Cup Cleaning 4. Use a ⁄ " spark plug socket wrench to loosen and remove the spark plug. The sediment cup prevents dirt and water that may be in the fuel tank from entering the carburetor. Refer to the Maintenance Schedule for regular service intervals. 1.
GENERATOR Spark Arrestor Maintenance Cleaning Exterior of Generator The generator muffler is equipped with a spark arrestor that must 1. Do not spray the generator with water or a garden hose. be cleaned. 2. Wipe surface with a damp cloth or use a soft brush to remove Refer to the Maintenance Schedule for regular service intervals.
GENERATOR Transporting 1. Turn the engine switch to the OFF position. 2. Turn the fuel valve lever to the CLOSED position. 3. Keep the generator level to prevent fuel spillage. Storage Before storing the generator for an extended period of time: 1.
GENERATOR TROUBLESHOOTING PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION No fuel Add fuel Low oil level Add oil Engine switch is not ON Turn engine switch ON Fuel valve is not open Open fuel valve Engine does not start Spark plug cable is loose or detached Connect spark plug cable tightly Spark plug is defective Replace spark plug...
GENERATOR Generator Model SIERRA 4800 Rated Output 4000 Watts Maximum Output 4800 Watts Frequency 60 Hz Voltage 120/240 Volts Rated Amps (120V/240V) 33.4/16.7 amps Engine Engine Type Subaru-Robin-EX30 Horsepower 9.5 hp Engine Speed 3600 RPM Displacement 287cc Compression Ratio 8.5:1 Fuel Gasoline Cooling System...
Page 33
8560 Siempre Viva Road, Unit 3A San Diego, CA 92154 Limited Warranty California Air Tools Inc. will repair or replace, free of charge, to the original retail customer who purchased a GMC ╟ Portable Gasoline Generator from an authorized dealer, distributor or distributor´s dealer in North America.
Warranty is also available by keeping and showing your original receipt from the date of purchase to an Authorized California Air Tools ╟ Portable Gasoline Generator service center. Service Do not return your generator to the place of purchase or any GMC ╟ car/truck dealership. For all customer service inquiries, call California Air Tools GMC ╟...
GENERATOR PRODUCT REGISTRATION To register your product, please complete the information below and mail to the mailing address at the end of this form, or register online at www.GMCGENERATORS.com. 1. Personal Information: Full Name (Include Middle Initial): _______________________________________________________________ Mailing Address: _____________________________________________________________________________ City:___________________________________ State:_______________ Zip Code: _______________________ Phone Number: _____________________________________________________________________________ E-mail Address: _____________________________________________________________________________...