Generac Power Systems Guardian 04389-1 Installation And Owner'S Manual Download Page 7

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Section 1 — General Information

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

Generac

Power Systems, Inc.

1.4 YOUR

GENERATOR

Control Panel

Battery Compartment

Fuel Regulator

Air Filter

Exhaust
Enclosure

Oil Filter

Data Decal

Control
Panel

Air Filter

Exhaust
Enclosure

Battery Compartment

Fuel Regulator

Oil Filter

Oil Dipstick

Data
Decal

Figure 1.2 – 12 kW and 15 kW, V-twin GT-990 Engine

Figure 1.1 – 7 kW, Single Cylinder GH-410 Engine

Summary of Contents for Guardian 04389-1

Page 1: ...l Air cooled Prepackaged Automatic Standby Generators Models 04389 1 6 kW NG 7 kW LP 04456 1 12 kW NG 12 kW LP 04390 1 13 kW NG 15 kW LP DEADLY EXHAUST FUMES OUTDOOR INSTALLATION ONLY DANGER Not intended for use as Primary Power in place of utility or in life support applications ...

Page 2: ... points out potential fire hazard This symbol points out potential electrical shock hazard The operator is responsible for proper and safe use of the equipment We strongly recommend that the operator read this Owner s Manual and thoroughly understand all instructions before using this equip ment We also strongly recommend instructing other users to properly start and operate the unit This pre pare...

Page 3: ...3 2 8 Voltage Regulator Adjustment 13 Section 3 Operation 13 3 1 Break in Procedure 13 3 2 Using the Auto Off Manual Switch 14 3 2 1 Auto Position 14 3 2 2 Off Position 14 3 2 3 Manual Position 14 3 3 Automatic Transfer Operation 14 3 4 Sequence of Automatic Operation 14 3 5 Manual Transfer Operation 15 3 5 1 Transfer to Generator Power Source 15 3 5 2 Transfer Back to Utility Power Source 15 3 6 ...

Page 4: ...talled properly in strict compli ance with applicable codes and standards Following installation you must do nothing that might render the system unsafe or in noncompli ance with such codes and standards Keep hands feet clothing etc away from drive belts fans and other moving or hot parts Never remove any drive belt or fan guard while the unit is operating Adequate unobstructed flow of cooling and...

Page 5: ...accordance with the manufacturer s instructions and recommendations Following proper installa tion do nothing that might alter a safe installation and render the unit in noncompliance with the aforementioned codes standards laws and regu lations Keep a fire extinguisher near the generator at all times Extinguishers rated ABC by the National Fire Protection Association are appropriate for use on th...

Page 6: ...ature under the consignor s memo of loss or damage If you note loss or damage after delivery separate the damaged materials and contact the carrier for claim procedures Concealed damage is understood to mean damage to the contents of a package that is not in evidence at the time of delivery but is discovered later 1 2 PROTECTION SYSTEMS Unlike an automobile engine the generator may have to run for...

Page 7: ...R GENERATOR Control Panel Battery Compartment Fuel Regulator Air Filter Exhaust Enclosure Oil Filter Data Decal Control Panel Air Filter Exhaust Enclosure Battery Compartment Fuel Regulator Oil Filter Oil Dipstick Data Decal Figure 1 2 12 kW and 15 kW V twin GT 990 Engine Figure 1 1 7 kW Single Cylinder GH 410 Engine ...

Page 8: ...titude engine power and condition etc Maximum power decreases about 3 5 percent for each 1 000 feet above sea level and also will decrease about 1 percent for each 6 C 10 F above 16 C 60 F ambient temperature Load current values shown for 120 volts are maximum TOTAL values for two separate circuits The maximum current in each circuit must not exceed the value stated for 240 volts 15 000 watt with ...

Page 9: ...eps 1 Turn the main gas supply off 2 Remove the carburetor fuel hose from the outlet port of the demand regulator Figure 1 3 3 Disconnect wire 0 and wire 14 from the gas solenoid located on the top of the demand regu lator 4 Remove the demand regulator by rotating coun terclockwise 5 Remove the brass hose fitting from the outlet port of the demand regulator 6 Remove the brass metering jet loosen c...

Page 10: ...d rule is to allow 5 feet of space on all sides Where strong prevailing winds blow from one direction face the generator air inlet openings to the prevailing winds Install the generator as close as possible to the fuel supply to reduce the length of piping Install the generator as close as possible to the transfer switch HOWEVER REMEMBER THAT LAWS OR CODES MAY REGULATE THE DIS TANCE 1 9 2 TRANSFER...

Page 11: ... Do not dispose of the battery in a fire The battery is capable of exploding A battery presents a risk of electrical shock and high short circuit current The following precautions are to be observed when working on batteries Remove the 5A and 15A fuses from the generator control panel Remove watches rings or other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not l...

Page 12: ...t parts will result in extreme ly hazardous and possibly fatal electrical shock Proceed with caution 5 Use an accurate AC voltmeter to check utility power source voltage across transfer switch ter minals N1 and N2 Nominal line to line voltage should be 240 volts AC 6 Check utility power source voltage across termi nals N1 and the transfer switch neutral lug then across terminal N2 and neutral Nomi...

Page 13: ...C OPERATION To check the system for proper automatic operation proceed as follows 1 Set generator s main circuit breaker to its OFF or open position 2 Check that the Auto Off Manual switch is set to OFF 3 Turn OFF the utility power supply to the transfer switch using means provided such as a utility main line circuit breaker 4 Manually set the transfer switch to the UTILITY position i e load termi...

Page 14: ... However when making adjustments be careful to avoid overspeeding the engine If this procedure or equipment are not available to you locate the Generac Guardian Dealer nearest you and they can perform the adjustments NOTE A service fee may be charged for this adjustment 2 7 ENGINE GOVERNOR ADJUSTMENT If both AC frequency and voltage are correspondingly high or low adjust the engine governor as fol...

Page 15: ... 5 Voltage Adjustment Potentiometer NOTE The voltage regulator is housed above the genera tor s control panel The regulator maintains a volt age in direct proportion to frequency at a 2 to 1 ratio For example at 62 Hertz line to neutral voltage will be 124 volts 3 1 BREAK IN PROCEDURE Once the unit has been installed and all electrical checks have been made it is strongly recommended that the foll...

Page 16: ...ge is available to transfer switch terminal lugs N1 and N2 3 Set the generator s Auto Off Manual switch to AUTO 4 Set the generator s main circuit breaker to its ON or closed position With the preceding steps complete the generator will start automatically when utility source voltage drops below a preset level After the unit starts loads are transferred to the standby power source Refer to Section...

Page 17: ...d position The standby power source now powers the loads 3 5 2 TRANSFER BACK TO UTILITY POWER SOURCE When utility power has been restored you will want to transfer back to that source and shut down the generator This can be accomplished as follows 1 Set the generator s main circuit breaker to its OFF or open position 2 Let the engine run for a minute or two at no load to stabilize the internal tem...

Page 18: ...en it continually attempts to start and anoth er problem such as no fuel supply prevents it from starting The unit will crank and rest for a preset time limit Then it will stop cranking and the LED on the generator control panel will light indicating an over crank failure The Auto Off Manual switch will need to be set to OFF and then back to AUTO to reset the generator control board NOTE If the fa...

Page 19: ...e all season SAE 5W 30 Synthetic oil Organic break in oil is required before using synthetic oil NOTE The unit is supplied with break in oil See the Break in Procedure Section 3 1 Page 14 for the first required oil change Any attempt to crank or start the engine before it has been properly serviced with the recom mended oil may result in an engine failure 4 3 2 OIL CHANGE PROCEDURE To change the o...

Page 20: ...er 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 the two cover screws clock wise to tighten See the Service Schedule Section 4 13 Page 22 for air cleaner maintenance See Section 1 5 1 Page 6 for air filter replacement part number Figure 4 6 7 kW Engine Air Cleaner Location Figure 4 7 12 kW and 15 kW En...

Page 21: ...tacts the eyes flush thoroughly and immediately with water and seek medical attention and Spilled electrolyte is to be washed down with an acid neutralizing agent A common practice is to use a solution of 1 pound 500 grams bicarbonate of soda to 1 gallon 4 liters of water The bicar bonate of soda solution is to be added until the evidence of reaction foaming has ceased The resulting liquid is to b...

Page 22: ...ake sure the valve cover gasket is in place Re attach the spark plug wire to the spark plug On GT 990 Repeat the process for the other cylinder 4 9 COOLING SYSTEM Air inlet and outlet openings in the generator com partment must be open and unobstructed for contin ued proper operation This includes such obstruc tions as high grass weeds brush leaves and snow Without sufficient cooling and ventilati...

Page 23: ... TO SERVICE To return the unit to service after storage proceed as follows 1 Verify that utility power is turned off and that the Auto Off Manual switch is set to OFF 2 Check the tag on the engine for oil viscosity and classification Verify that the correct recommend ed oil is used in the engine see Section 4 3 1 Page 17 If necessary drain and refill with the proper oil 3 Check the state of the ba...

Page 24: ...Dealer Y Yearly if Repair is Needed FUEL Fuel lines and connections X M LUBRICATION Oil level X M Oil X AFTER BREAK IN AND Y Oil filter X AFTER BREAK IN AND Y COOLING Enclosure louvers X X W BATTERY Remove corrosion X X M ensure dryness Clean and tighten X X M battery terminals Check charge state X R EVERY 6 M Electrolyte level X R EVERY 6 M unsealed batteries only ENGINE AND MOUNTING Air cleaner ...

Page 25: ...er plugged 1 Check replace air cleaner and runs rough or damaged 2 Defective spark plug s 2 Clean re gap or replace plug s 3 Fuel Regulator not set 3 Set Fuel Regulator 4 Fuel Pressure incorrect 4 Confirm fuel pressure to regulator is 11 14 water column 0 6 psi The Auto Off Manual switch 1 Defective switch 1 is set to OFF but the engine 2 Auto Off Manual switch 2 continues to run wired incorrectly...

Page 26: ...ac 1 VA DUAL SEC TB INSULATED TERMINAL BLOCK SM STARTER MOTOR SW2 SET EXERCISE SWITCH SW1 AUTO OFF MANUAL SWITCH SP1 SP2 SPARK PLUGS LOP LOW OIL PRESSURE SWITCH IM1 IGNITION MODULE CYLINDER 1 SP2 SP1 D IM1 D DSW PCB MOUNTED DIP SWITCH HTO HIGH OIL TEMPERATURE SWITCH GRD CONTROL PANEL GROUND F1 FUSE 15 AMP FS FUEL SOLENOID CB2 CIRCUIT BREAKER ALTERNATOR EXCITATION CB1 MAIN OUTPUT BREAKER BA BRUSH A...

Page 27: ...39 13 15A 13A 17 351 351 239 0 N1 N2 194 23 UTILITY FROM T SW UTILITY FROM T SW TRANSFER RELAY COIL TRANSFER RELAY COIL SWITCH CONTACTOR OUTPUT TO TRANSFER CB1 194 N2 N1 23 11 44 N2 N1 66A 0 REGULATOR VOLTAGE 162 4 162 13A 6 4 0 22 11 0 4 6 162 CONTROL PANEL BOX N2 4 CB2 33 11 44 22 66 66A 77 55 6 22 11 BA 225 224 NEUTRAL CONNECTION 22 33 CUSTOMER TX 224 225 225B 224B 14 225A 224A 66 66 0 0 77 66 ...

Page 28: ...PERATURE SWITCH BCR BATTERY CHARGE RELAY DIAGRAM KEY SC STARTER CONTACTER 2 1 5 3 4 J2 2 1 3 2 1 8 14 17 15 13 12 10 J1 7 5 6 3 4 1 F2 FUSE 5 AMP BA BRUSH ASSEMBLY CB2 CIRCUIT BREAKER ALT EXCITATION D DIODE SCR STARTER CONTACTOR RELAY 2 23 224 77 FIELD 11 4 22 6 162 REGULATOR ELECTRONIC VOLTAGE 0 0 22 0 11 0 13A 66 0 85 HTO 0 6 4 WINDING 13A 77 66 BCR LOP 351 4 SW2 86 225 0 0 13A 224B BATTERY CHAR...

Page 29: ... 15 0 224A 239 IM2 15A 15 18 SP2 240V IM1 0 15 194 13 17 17 15 23 15 239 SW1 194 15A N1 N2 22 11 23 11 22 11 SP1 44 POWER WINDING 120V 120V 33 NEUTRAL N2 N1 23 CUSTOMER CONNECTIONS 194 0 17 66A 0 SC FS 16 14 BATTERY CUSTOMER SUPPLIED SM 12V SC N2 N1 13 225A 14 225 224 TX 239 56VA 1VA C2 6 C2 5 CB1 STATOR 14 RED BLACK C2 1 C1 1 C1 5 0 0 D D SCR 16 13 0 0 56 ...

Page 30: ...EMBLY CB1 MAIN OUTPUT BREAKER FS FUEL SOLENOID GRD CONTROL PANEL GROUND HTO HIGH OIL TEMPERATURE SWITCH D DIODE DSW PCB MOUNTED DIP SWITCH IC INLINE CONNECTOR ICT INTERCONNECTION TERMINALS DIAGRAM KEY CUSTOMER SUPPLIED BATTERY 12V BLACK LOP RED 86 IC 56 IC SP IM D 18 14 0 FS 14 SC 13 56 0 16 SM 0 0 14 CONTROL PRINTED CIRCUIT BOARD 4 2 3 1 ON 86 16 15 14 13 12 224 0 15 225 7 DSW 4 1 2 3 11 10 9 8 5...

Page 31: ...ITCH CONTACTOR SW2 18 14 56 23 194 0 15A 13A 13 351 N1 N2 351 224 225 13 0 194 N1 N2 0 CB1 351 11 CUSTOMER CONNECTION N2 33 N1 194 23 22 44 23 55 22 33 4 224 225 13A 66A 0 4 162 REGULATOR VOLTAGE 162 22 0 6 4 11 0 4 6 224A 225A N1 N2 14 66 66 77 162 225A BCR TX 224A 55 7 55 C2 77 66 0 0 6 22 44 11 66 77 66A 8 10 9 11 6 2 4 CONTROL PANEL BOX 224A 224 225 225A 22 22 6 11 11 2 2 4 0 0 N2 N1 66A 0 0 F...

Page 32: ...TER BCR BATTERY CHARGE RELAY DIAGRAM KEY SC STARTER CONTACTER 2 1 5 3 4 J2 2 1 3 2 1 8 14 17 15 13 12 10 J1 7 5 6 3 4 1 F2 FUSE 5 AMP BA BRUSH ASSEMBLY CB2 CIRCUIT BREAKER ALT EXCITATION D DIODE 15 DPE WINDING 2 23 224 77 FIELD 11 4 22 6 162 REGULATOR ELECTRONIC VOLTAGE 0 0 22 0 11 0 13A 66 85 HTO 0 6 4 WINDING 13A 77 66 BCR LOP 351 4 SW2 86 225 0 0 0 13A 224B BATTERY CHARGER 225B 22 11 F1 CONTROL...

Page 33: ...Drawing No 0D9014 A 224A 239 15A 0 15 18 240V IM 0 15 194 13 17 17 15 23 15 239 SW1 194 15A N1 N2 22 11 23 11 22 11 SP 44 POWER WINDING 120V 120V 33 N2 N1 23 CUSTOMER CONNECTIONS 194 0 17 66A 0 SC FS 56 14 BATTERY CUSTOMER SUPPLIED SM 12V SC N2 N1 13 225 224 TX 239 56VA 1VA C2 6 C2 5 CB1 STATOR 14 RED BLACK C1 2 C1 1 C1 5 0 0 D C1 6 ...

Page 34: ...4 9 8 27 35 22 51 49 50 51 49 49 11 50 16 17 51 5 47 19 12 6 31 44 47 30 29 28 87 86 41 40 55 57 56 58 52 49 20 52 72 60 44 62 48 61 64 65 66 59 67 63 45 71 69 68 71 68 69 38 58 89 73 75 46 74 76 82 78 77 80 82 79 80 81 48 44 85 84 72 91 63 92 49 Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators Enclosure Drawing No 0D3416 K ...

Page 35: ...538 1 HINGE LIFT OFF TYPE B PIN 42 0D3037A 1 LATCH QUARTER TURN NON LOCKING 43 0A2115 4 WASHER NYLON 250 ITEM PART NO QTY DESCRIPTION 44 022097 9 WASHER LOCK M6 1 4 45 022473 4 WASHER FLAT ZINC 46 036261 14 RIVET POP 125 X 129 133 30 47 047411 12 SCREW HHC M6 1 0 X 16 G8 8 48 043116 5 SCREW HHC M6 1 0 X 12 G8 8 12KW 15KW 043116 6 SCREW HHC M6 1 0 X 12 G8 8 7KW 49 0D3700 18 NUT LOCKING FLANGE M6 1 ...

Page 36: ...14 15 35 17 49 14 15 5 34 16 23 36 39 38 45 48 2 28 29 17 16 4 6 7 23 27 42 12 45 44 20 40 11 1 43 35 14 30 29 28 3 41 24 45 47 31 47 45 31 3 13 Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators Control Panel Drawing No 0D8503 E ...

Page 37: ... 0 8 x 30mm ITEM PART NO QTY DESCRIPTION 22 0D5240 1 SWITCH SPDT ON MOM ON 23 051714 4 NUT HEX M3 0 5 8 5KW 12KW 13KW 051714 2 NUT HEX M3 0 5 7KW 24 0D8502 1 NEUTRAL ISOLATOR 26 0D8441 1 HARNESS CONTROL PANEL WIRE NOT SHOWN 8 5KW 12KW 13KW 0E0120 1 HARNESS CONTROL PANEL WIRE NOT SHOWN 7KW 27 074908 4 SCREW TAPTITE M5 0 8 x 10 BP 28 049226 6 WASHER LOCK M5 29 051716 6 NUT HEX M5 0 8 30 0C3910 1 TRA...

Page 38: ... 22 22 21 16 23 24 10 31 7 9 17 18 11 5 3 2 39 40 36 19 25 15 26 38 33 32 34 34 35 12 37 14 8 13 3B 3A Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators 7 kW GTS Load Center Assembly Drawing No 0D3997 E ...

Page 39: ...087680 1 NUT WING M6 1 0 18 077441 1 HANDLE TRANSFER SWITCH HOME STANDBY 19 063378 4 HOLDER CABLE TIE 21 074138 2 LUG DIS QK NI S 10X45 DEG BR T 22 036933 6 SCREW PPHM 10 32 X 3 8 23 077033 6 LUG SLDLSS 1 0 14X9 16 AL CU 24 048850 1 BLOCK TERMINAL 20A 5 X 6 X 1100V 25 028739 4 TIE WRAP 3 9 X 10 NAT L UL 26 038150 2 WASHER FLAT 8 ZINC 27 0D3191 1 COVER RELAY TERM BLOCK 28 0D3088 1 WIRE HARNESS GTS ...

Page 40: ...6 23 24 10 31 7 9 17 18 6 11 5 3 2 39 40 36 19 25 15 26 38 41 33 32 34 34 35 42 37 12 14 8 13 3B 3A Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators 12 kW and 15 kW GTS Load Center Assembly Drawing No 0D3996 D ...

Page 41: ...ANSFER SWITCH HOME STANDBY 19 063378 4 HOLDER CABLE TIE 21 074138 2 LUG DIS QK NI S 10X45 DEG BR T 22 036933 6 SCREW PPHM 10 32 X 3 8 23 077033 6 LUG SLDLSS 1 0 14X9 16 AL CU 24 048850 1 BLOCK TERMINAL 20A 5 X 6 X 1100V 25 028739 4 TIE WRAP 3 9 X 10 NAT L UL 26 038150 2 WASHER FLAT 8 ZINC 27 0D3191 1 COVER RELAY TERM BLOCK 28 0D3088 1 WIRE HARNESS GTS LOAD CENTER NOT SHOWN FOR CLARITY 29 073591 2 ...

Page 42: ...6 10 4 34 25 11 30 20 66 2 5 19 20 39 40 47 64 93 140 8 11 12 13 67 4 5 6 68 16A 16B 17 18 69 7 48 49 50 51 52 53 54 55 56 58 59 60 70 48 49 50 51 52 53 54 55 56 58 59 60 62 71 27 28 29 72 3 32 33 34 35 36 40 72 73 140 53 55 56 54 16A 16B 16A Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators GT 990 Engine Drawing No 0D8674 C Part 1 Kit Contains ...

Page 43: ...98 1 CLAMP OIL TUBE 33 0D1667 1 ARM GOVERNOR 34 0C2991 2 E RING GOVERNOR ARM ITEM PART NO QTY DESCRIPTION 35 0C2988 1 THRUST WASHER GOVERNOR 36 0C2992 1 BUSHING GOVERNOR LOWER 37 0C3971C 1 ASSEMBLY DIPSTICK WITH HANDLE 38 0C5305 1 TUBE DIPSTICK 39 0C3027 1 O RING OIL CLR 3 8 X 1 2 40 0C3007 1 SEAL 42 I D CRANKSHAFT 41 0C5731 1 ASSEMBLY HOUSING COVER WITH SLEEVE 42 0C3006 9 SCREW HHFC M10 1 5 X 55 ...

Page 44: ... 82 81 130 99 118 114 126 94 93 117 79 78 76 77 75 74 122 125 123 125 119 120 137 136 134 133 132 131 127 129 135 113 101 110 121 112 128 124 124 80 87 98 97 98 97 138 139 115 116 Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators GT 990 760 Engine Drawing No 0D8674 C Part 2 ...

Page 45: ...SCREW HHC M8 1 25 X 12 G8 8 107 0C3033 1 WASHER 25mm I D ITEM PART NO QTY DESCRIPTION 108 0C3034 1 NUT HEX M24 109 0C8549 1 SNORKEL AIR INTAKE 110 0C3022A 1 HOUSING BLOWER NG COOLER 111 0D1131 1 GUARD FAN 112 045756 27 SCREW TAPTITE M6 1X10 YELLOW CHROME 113 0C9763 4 NUT GROMMET 1 4 PLUG 114 0C3036 1 HOSE BREATHER 115 0C8919 1 BRACKET STARTER 116 079246 1 SCREW HHC M6 1 0 x 16 WITH LOCK WASHER 117...

Page 46: ...2 14 20 38 15 30 24 26 32 10 19 16 28 27 17 10 19 32 28 31 32 17 32 31 33 28 13 39 18 10 40 29 28 34 35 34 41 42 43 44 48 49 30 45 46 34 36 47 31 50 52 Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators 7 kW Generator Drawing No 0D3504 B ...

Page 47: ...T TAPE ELEC UL FOAM 1 8 X 1 2 23 049451 1 WASHER FLAT 406ID X 1 62OD 24 022237 4 WASHER LOCK 3 8 25 022511 4 BOLT HHC 3 8 16 X 1 1 4 G5 26 022131 4 WASHER FLAT 3 8 ZINC 27 039287 4 SCREW HHC M8 1 25 X 45 G8 8 28 022145 14 WASHER FLAT 5 16 ZINC 29 049820 4 NUT LOCK HEX M8 1 25 NYL INSRT 30 090388 3 SCREW TAP M6 1 0X12 BP 31 022129 13 WASHER LOCK M8 5 16 32 022259 8 NUT HEX 5 16 18 STEEL 33 059637 2...

Page 48: ... 23 11 24 31 12 25 22 14 20 38 15 30 24 26 32 10 19 16 28 27 17 10 19 32 28 31 32 17 32 31 33 29 28 13 28 39 18 10 40 29 41 42 41 Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators 12 kW and 15 kW Generator Drawing No 0D3417 B ...

Page 49: ... 0C7758 4 RUBBER MOUNT 18 0388050AD0 1 CABLE 6 48 BLACK BATTERY 19 0C2417A 1 EARTH STRAP 3 8X 3 8 20 082121C 1 CLIP J VYNL COAT 0 625 ID 21 066386 1 ASSEMBLY BRUSH HOLDER 22 029451 2 6 FT TAPE ELEC UL FOAM 1 8 X 1 2 23 049451 1 WASHER FLAT 406ID X 1 62OD 24 022237 5 WASHER LOCK 3 8 25 022511 4 SCREW HHC 3 8 16 X 1 1 4 G5 26 022131 4 WASHER FLAT 3 8 ZINC 27 039288 4 SCREW HHC M8 1 25 x 55 G8 8 28 0...

Page 50: ...9 18 19 20 23 32 44 48 24 46 11 22 29 28 31 30 17 52 1 14 13 26 38 25 25 40 41 12 21 15 16 6 1 2 4 42 10 5 7 3 8 9 49 51 50 54 53 Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators GN410 Engine Drawing No 0D3539 B Part 1 ...

Page 51: ...TOR 12 THK 26 0C7393 1 BALANCER 27 021714 1 ASSEMBLY CYLINDER HEAD SEATS GUIDES 28 086516 1 VALVE EXHAUST 29 086517 1 VALVE INTAKE 30 088396B 2 PUSH ROD 31 083897 2 TAPPET 32 077158 1 ASSEMBLY SCREEN OIL PICK UP 33 0C3150 1 GASKET ROCKER COVER 410 34 072694 2 STUD D20 PIVOT BALL 35 083907 2 ROCKER ARM 36 072696 2 NUT JAM ROCKER ARM 37 078694 1 PLATE PUSH ROD GUIDE 38 021742 4 SCREW HHFL M10 1 5 X ...

Page 52: ... 3 40 41 42 43 44 2 4 1 6 6 6 5 13 7 9 8 10 11 14 15 16 17 19 12 6 38 37 36 27 28 18 26 33 18 35 34 35 18 30 31 32 39 6 Section 7 Exploded Views and Parts Lists Guardian Air cooled 7 kW 12 kW and 15 kW Generators GN410 Engine Drawing No 0D3539 B Part 2 ...

Page 53: ...PTER OIL FILTER 22 049821 2 SCREW SHC M8 1 25 X 30 G12 9 23 099236 1 SWITCH OIL 8 0 PSI 24 070185 1 FILTER OIL DIA 69 X 64 LG 25 082774 1 KEY WOODRFF 4 X 19D 26 091222ESRV 1 FLYWHEEL WITH RING GEAR 32DEG 27 067198N 1 WASHER BELV 20 X 2 2 28 067890 1 NUT HEX FLYWHEEL 29 072347 1 SPARKPLUG 30 072734 1 ASSEMBLY GOVERNOR LEVER 12 HP 31 072735 1 ROD GOVERNOR CONTROL 32 0C3978 1 SPRING ANTI LASH 33 0C60...

Page 54: ... 22 0C6731 2 RIVET POP 118 X 125 23 0C6067 2 SUPPORT DIAPHRAGM 24 0C4706 2 DIAPHRAGM TWIN REGULATOR 25 0C6068 2 CAP DIAPHRAGM SUPPORT 26 0C4643A 2 INLET TWIN REGULATOR 11 11 DIA 27 026073 1 PLUG STANDARD PIPE 1 8 STEEL SQUARE HEAD 28 0A4032 2 PIN LIMITED ADJUSTMENT 29 0D3308 4 WASHER FLAT M3 X 10mm O D 0D3308 2 WASHER FLAT M3 X 10mm O D 7KW 30 0C4643 1 INLET TWIN REGULATOR NO HOLE NOT SHOWN 7KW 31...

Page 55: ...AIR NTAKE IF SUPPLIED DO NOT LIFT BY THE ROOF LIFTING HOLES 4 CORNERS Ø30 2mm Ø1 19 ROUNDING LUG 3 4 NPT FUEL INLET GAS PRESSURE OF 11 14 WATER COLUMN REQUIRED ALL DIMENSIONS IN MILLIMETERS INCHES 76 2mm 3 00 PEA GRAVEL MINUMUM 914mm 36 0 MINIMUM OPEN AREA ALL AROUND UNIT 716 28 604 23 5 1193 47 260 10 2 149 5 9 308 12 743 29 207 8 14 704 27 7 622 24 5 1232 48 5 1172 3 46 2 490 7 CABLE ACCESS HOLE...

Page 56: ...54 Generac Power Systems Inc Section 9 Notes Guardian Air cooled 7 kW 12 kW and 15 kW Generators ...

Page 57: ...Generac Power Systems Inc 55 Section 9 Notes Guardian Air cooled 7 kW 12 kW and 15 kW Generators ...

Page 58: ...neglect improper maintenance or unap proved modifications or the use of counterfeit and or grey market parts not made supplied or approved by Generac You are responsible for contacting a Generac Authorized Warranty Service Facility as soon as a problem occurs The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days Warranty service can be arranged by contacting...

Page 59: ...ection 4 below Any such emissions related part repaired or replaced under the ECS Warranty shall be warranted for the remainder of the ECS Warranty Period prior to the first scheduled replacement point for such emissions related part 4 Repair or replacement of any warranted emissions related part under this ECS Warranty shall be performed at no charge to the owner at a Generac Authorized Warranty ...

Page 60: ...ailures due but not limited to normal wear and tear accident misuse abuse negligence or improper installation As with all mechanical devices the Generac engines need periodic part s service and replacement to perform well This warranty will not cover repair when normal use has exhausted the life of a part s or engine Failures caused by any external cause or act of God such as collision theft vanda...

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Generac Power Systems Guardian 04389-1, Installation And Owner'S Manual

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