Guardian Technologies 04758-2 Manuel d'utilisateur

Installation andOwner’s ManualAir-cooled AutomaticStandby Generators Models: 04758-2 (6 kW NG, 7 kW LP) 04759-2 (12 kW NG, 12 kW LP) 04760-2

NOTE:The natural gas adjustment screw is preset dur-ing installation and should not need any further adjustment.1.8.2 12KW AND 15KW, 990CC ENGINESTo

1.9.2 TRANSFER SWITCH1.9.2.1 7 kW, 12 kW and 15 kW UnitsTransfer switches for use with these generators are sold separately and can be purchased fro

• Remove watches, rings or other metal objects;• Use tools with insulated handles;• Wear rubber gloves and boots;• Do not lay tools or metal parts on

3. Check utility power source voltage across termi-nals N1 and the transfer switch neutral lug; then across terminal N2 and neutral. Nominal line-to-

4. Manually set the transfer switch to the UTILITY position, i.e., load terminals connected to the util-ity power source side.5. Turn ON the utility

Section 2 — Post Installation Start-up and AdjustmentsAir-cooled 7 kW, 12 kW and 15 kW Generators Do not make any unnecessary adjustments. Factory s

Section 3 — OperationAir-cooled 7 kW, 12 kW and 15 kW Generators5. Remove load, stop engine, loosen the idle adjust screw and reconnect the idle spri

 With the switch set to AUTO, the engine may crank and start at any time without warning. Such automatic starting normally occurs when utility power

4. Use the manual transfer handle inside the trans-fer switch to move the main contacts to their “Standby” position, i.e., loads connected to the sta

3.7.2 HIGH TEMPERATURE SWITCHThis switch’s contacts (Figure 3.3) close if the tem-perature should exceed approximately 140º C (284º F), initiating an

INTRODUCTIONThank you for purchasing this Guardian model by Generac Power Systems Inc.. This model is a compact, high per-formance, air-cooled, engine

3. Install the dipstick; then, remove it again. The oil level should be at the dipstick “Full” mark. If nec-essary, add oil to the “Full” mark only.

3. Wipe away dust or debris from inside of the air box and around edges.4. Install the new air cleaner into the air box.5. Install the cover. Turn

 Do not open or mutilate the battery. Released elec-trolyte has been known to be harmful to the skin and eyes, and to be toxic. The electrolyte is

Without sufficient cooling and ventilating air flow, the engine/generator quickly overheats, which causes it to quickly shut down. (See Figure 4.9 for

Section 4 — MaintenanceAir-cooled 7 kW, 12 kW and 15 kW Generators4.13 SERVICE SCHEDULEATTENTION: It is recommended that all service work be perform

Section 5 — Troubleshooting Air-cooled 7 kW, 12 kW and 15 kW Generators5.1 TROUBLESHOOTING GUIDEProblem Cause CorrectionThe engine will not crank.

Section 6 — Electrical DataAir-cooled 7 kW, 12 kW and 15 kW GeneratorsWiring Diagram – 12 & 15 kW – Drawing No. 0D8500-BTX - TRANSFORMER, 16 Vac 5

Section 6 — Electrical DataAir-cooled 7 kW, 12 kW and 15 kW GeneratorsWiring Diagram – 12 & 15 kW – Drawing No. 0D8500-BCLOSEST TO BEARINGGRD04STA

Section 6 — Electrical DataAir-cooled 7 kW, 12 kW and 15 kW GeneratorsElectrical Schematic – 12 & 15 kW – Drawing No. 0D8501-BIM1 - IGNITION MODUL

Section 6 — Electrical DataAir-cooled 7 kW, 12 kW and 15 kW GeneratorsElectrical Schematic – 12 & 15 kW – Drawing No. 0D8501-B239IM21518SP2240VIM1

1Table of ContentsAir-cooled 7 kW, 12 kW and 15 kW GeneratorsIntroduction ...Inside Front Cover Read This Manual Thoroughly ..

TX - TRANSFORMER, 16 Vac 56 VA & 16 Vac 1 VA (DUAL SEC.)CB2 - CIRCUIT BREAKER, ALTERNATOR EXCITATIONBLACKCUSTOMER SUPPLIEDBATTERY12VLOPHTOSP8685IM

04CLOSEST TO BEARINGRDSTATOROUTPUT TO TRANSFER240V GENERATORSWITCH CONTACTOR82066A19415066A15A239231515AF213A13013F11335114N202242250351132244022514N2

CB1 - CIRCUIT BREAKER, MAIN OUTPUTHTO - HIGH OIL TEMPERATURE SWITCHSW1 - AUTO / OFF / MANUAL SWITCHCB2 - CIRCUIT BREAKER, ALT. EXCITATIONTX - TRANSFOR

INPUT12VdcUTILITYCOILRELAYTRANSFERNEUTRAL120V240VACCUSTOMERSUPPLIED23SW1239C1-601517018C1-501801756181415A170150C1-1562391315SC1415A1942315IM0DBLACKSP

35684952PRE PACKAGED UNITS ONLY20249464343373325353426747779354982805146880472875867648399218949163211551714269105249355149113195099987246415727911565

ITEM PART NO. QTY. DESCRIPTION 1 0C6140 1 ASSEMBLY, ENCLOSURE BASE 0D1901 1 ASSEMBLY, ENCLOSURE BASE (7KW) 2 0C6735 2 SUPPORT, ROOF FOLDING 3

31193738228,9274546444847103495113175213523492921174238673322027154041394544431301511474524454749Section 7 — Exploded Views and Parts ListsAir-cooled

ITEM PART NO. QTY. DESCRIPTION 1 0E7886A 1 CIRCUIT BREAKER 30A X 2P 240V (7KW) 0E7886C 1 CIRCUIT BREAKER 40A X 2P 240V (8.5KW) 0E7886D 1 CIR

14347, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 62, 63, 647, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 63, 64144534648474950515240384

ITEM PART NO. QTY. DESCRIPTION 1 0C5729 1 ASSEMBLY, CRANKCASE HOUSING WITH SLEEVE 2 0E9843 1 SEAL, 38 I.D. CRANKSHAFT 3 090388 3 SCREW, TAPTIT

2 Study these SAFETY RULES carefully before install-ing, operating or servicing this equipment. Become familiar with this Owner’s Manual and with the

1121121281101339491848886898590899374808283817911710299929798101113112105107108104103106111109143125123, 145969514313011475787776991001189897121124124

ITEM PART NO. QTY. DESCRIPTION 74 0C5136A 2 KNOB, AIR CLEANER 75 0C3024 1 COVER, AIRBOX NG/LP 76 0C3040 1 PRE-CLEANER, 77 0C8127 1 ELEMENT, AIR

512311531215373013335212383217283131201419101715321019162239489631373234304046454736424115049322425264443343534481028272832312918Section 7 — Exploded

Section 7 — Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators7 kW Generator – Drawing No. 0D3504-EITEM PART NO. QTY. DESCRIP

2936341123524432171333123817323128312019101715321622394986371432401322425103019262827283231411018362835412942363635Section 7 — Exploded Views and Part

Section 7 — Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15 kW Generators12 kW and 15 kW Generator – Drawing No. 0D3417-LITEM PART NO. QT

32233435364539332019184344461149293727283031175247482438262240412525501412511354161612111042579834Section 7 — Exploded Views and Parts ListsAir-cooled

ITEM PART NO. QTY. DESCRIPTION 1 0E3221 1 ASSEMBLY, CONNECTING ROD 2 0E1466 1 PIN, PISTON D20 3 021533 1 SET, PISTON RING 90MM 4 0E2985 1 PIST

192041432164033928424612761141817273130245513852611948421025261832183463433637Section 7 — Exploded Views and Parts ListsAir-cooled 7 kW, 12 kW and 15

ITEM PART NO. QTY. DESCRIPTION 1 0C1069 5 SCREW, TAPTITE M6-1.0X8 YELLOW CHROME 2 0D2922 1 HOUSING, BLOWER 3 0C8435 1 TUBE, DIPSTICK 4 0C9997 1

 ELECTRICAL HAZARDS • All generators covered by this manual produce dangerous electrical voltages and can cause fatal electrical shock. Utility powe

17122811201032252124192322221526141316291828121011273145321017126151416133719930212520242918231112288Section 7 — Exploded Views and Parts ListsAir-coo

ITEM PART NO. QTY. DESCRIPTION 1 0D5694 1 CASTING, TWIN REGULATOR HOUSING 2 0F5022 1 SOLENOID COIL, 12VDC 3 0C4647 1 GASKET , SOLENOID 4 0D

Section 8 — Mounting DimensionsAir-cooled 7 kW, 12 kW and 15 kW GeneratorsDrawing No. 0D3739-BTM6PEM-TM6PM6PEMPEREAR VIEWLEFT SIDE VIEWTRANSFER SWITCH

Section 9 — NotesAir-cooled 7 kW, 12 kW and 15 kW Generators 51

Section 10 – WarrantyAir-cooled 7 kW, 12 kW and 15 kW GeneratorsNOTE: This Emission Control Warranty Statement pertains to this product only IF the ge

Section 10 – WarrantyAir-cooled 7 kW, 12 kW and 15 kW GeneratorsEMISSION CONTROL SYSTEM WARRANTYEmission Control System Warranty (ECS Warranty) for 19

Part No. 0F3985 Revision C (08/12/05) Printed in U.S.A.Section 10 – WarrantyAir-cooled 7 kW, 12 kW and 15 kW GeneratorsGENERAC POWER SYSTEMS "TWO

DANGER Only qualified electricians or contractors should attempt such installations, which must comply strictly with applicable codes, standards and

Section 1 — General InformationAir-cooled 7 kW, 12 kW and 15 kW Generators1.4 THE GENERATORExhaustEnclosureOilDipstickDataDecalControlPanelFuelRegul

Section 1 — General InformationAir-cooled 7 kW, 12 kW and 15 kW Generators1.5 SPECIFICATIONS1.5.1 GENERATOR Model 04758 Model 04759 Model 04760 R

1.6 FUEL REQUIREMENTS AND RECOMMENDATIONSWith LP gas, use only the vapor withdrawal sys-tem. This type of system uses the vapors formed above the liq