INTRODUCTION DANGER Thank you for purchasing this model of the GP Series portable generator by Generac Power Systems, Inc. This model is a compact, Using a generator indoors WILL KILL YOU IN high performance, air-cooled, engine driven generator designed to MINUTES.
IMPORTANT SAFETY INSTRUCTIONS Portable Generator System SAVE THESE INSTRUCTIONS – The manufacturer suggests that these rules for safe operation be copied and posted near the unit's installation site. Safety should be stressed to all operators and potential operators of this equipment. DANGER DANGER NEVER operate the generator indoors, in a garage, near an...
IMPORTANT SAFETY INSTRUCTIONS Portable Generator System ELECTRICAL HAZARDS EXPLOSION HAZARDS • All generators covered by this manual produce dangerous electrical • Do not smoke around the generator. Wipe up any fuel or oil spills voltages and can cause fatal electrical shock. Utility power delivers immediately.
Section 1 – General Information Portable Generator System 1.1 UNPACKING Figure 1 – Wheel Assembly • Remove all packaging material. • Remove separate accessory box. • Remove the generator from carton. 1.1.1 ACCESSORY BOX Check all contents. If any parts are missing or damaged locate an authorized dealer at 1-888-436-3722.
Section 2 – Operation Portable Generator System 11. Handles – Pivot and retract for storage. Press the spring-loaded Figure 3 – Starter Connection button to move handles. 12. Gas Cap – Fuel fill location. 13. Fuel Gauge – Shows fuel level in tank. 14.
Section 2 – Operation Portable Generator System 2.2 HOURMETER Figure 8 - 120/240 VAC, 30 Amp Receptacle The Hourmeter tracks hours of operation for scheduled maintenance: There will be a "CHG OIL" message every 100 hours. The message will flash one hour before and one hour after each 100 hour interval, again providing a two hour window to perform service.
Section 2 – Operation Portable Generator System 2.4.2 CONNECTING ELECTRICAL LOADS 2.6 WATTAGE REFERENCE GUIDE DO NOT connect 240 Volt loads to 120 Volt receptacles. DO NOT Device........Running Watts connect 3-phase loads to the generator.
Section 2 – Operation Portable Generator System 2.7 BEFORE STARTING THE GENERATOR Prior to operating the generator, engine oil and gasoline will need to be added, as follows: Do not overfill the fuel tank. Always leave room for fuel expansion. If the fuel tank is over-filled, fuel can over flow onto hot engine and cause an 2.7.1 ADDING ENGINE OIL explosion.
Section 2 – Operation Portable Generator System Figure 11 - Fuel Shut-off Valve Figure 13 - Fuel Shut-off Valve • To start engine, press and hold the Start/Run/Stop switch in the “Start” position. The engine will crank and attempt to start. When the engine starts, release the switch to the run position.
Section 3 — Maintenance Portable Generator System 2.10 STOPPING THE ENGINE Figure 15 - Battery Charger Jack • Shut off all loads, then unplug the electrical loads from generator panel receptacles. Never start or stop the engine with electrical devices plugged in and turned on. BATTERY •...
Section 3 — Maintenance Portable Generator System 3.2.2 ENGINE SPECIFICATIONS 3.3.2 TO CLEAN THE GENERATOR • Use a damp cloth to wipe exterior surfaces clean. Rated Horsepower @ 3600 RPM ............14.5 • A soft, bristle brush may be used to loosen caked on dirt, oil, etc. Displacement ..................410cc •...
Section 3 — Maintenance Portable Generator System 3.3.6 REPLACING THE SPARK PLUG 3.4 SERVICE AIR CLEANER Use Champion RC14YC spark plug or equivalent. Replace the plug The engine will not run properly and may be damaged if using a dirty once each year.
Section 3 — Maintenance Portable Generator System • Make sure the piston is at Top Dead Center (TDC) of its 3.5 CLEAN SPARK ARRESTOR SCREEN compression stroke (both valves closed). To get the piston at The engine exhaust muffler has a spark arrestor screen. Inspect and TDC, remove the intake screen at the front of the engine to gain clean the screen at least once each year (Figure 19).
Section 3 — Maintenance Portable Generator System 3.7 LONG TERM STORAGE 3.8 OTHER STORAGE TIPS It is important to prevent gum deposits from forming in essential fuel • Do not store gasoline from one season to another. system parts such as the carburetor, fuel hose or tank during storage. •...
Section 4 — Troubleshooting Portable Generator System 4.1 TROUBLESHOOTING GUIDE PROBLEM CAUSE CORRECTION Engine is running, but no AC 1. Circuit breaker is open. 1. Reset circuit breaker. output is available. 2. Poor connection or defective cord set. 2. Check and repair. 3.
GP SERIES PORTABLE GENERATORS For a period of two years from the date of original sale, Generac Power Systems, Inc. (Generac) warrants its GP Series generators will be free from defects in materials and workmanship for the items and period set forth below. Generac will, at its option, repair or replace any part which, upon examination, inspection and testing by Generac or a Generac Authorized Warranty Service Dealer, is found to be defective.
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