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Generac Power Systems 04389-1, 04390-1 Exploded Views and Parts Lists, Description, 0D3086

Models: 04389-1 04456-1 04390-1

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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

ITEM	PART NO.	QTY.	DESCRIPTION
1	0D3086	1	BOX GTS LOAD CENTER
2	0D3092	1	COVER, 12 POSITION GTS LOAD CENTER
3	0C2237	1	TRANSFER SWITCH HOME STANDBY 100A2P250V
3A	077220	1	COIL UTILITY
3B	077220A	1	COIL STANDBY
3C	082574	1	INSULATOR-SIDEWALL (NOT SHOWN)
3D	084464	1	LIMIT SWITCH OPERATION (NOT SHOWN)
4	074908	6	SCREW TAPTITE M5-0.8 X 10 BP
5	024912	1	SCREW TAPTITE 1/4-20 X 5/8 BP
6	0A1658	1	LOCK WASHER, SPECIAL-1/4"
7	063617	1	RELAY PANEL 12VDC DPDT 10A@240VAC
8	0D3030	1	BASE, MOUNTING 6 POLE 125A/240V
9	0A1495	4	SCREW TAPTITE M4-0.7X10 BP
10	0A1661	2	RIVET POP .156 X .160-.164/#20
11	022473	1	WASHER FLAT 1/4 ZINC
12	055450	1	PLUG HEYMAN DP1375 (10KW / 12KW / 13KW)
	025034	1	PLUG STEEL 1.0625 STMPSN 3811 (14KW / 15KW / 16KW)
13	0D4684	1	HARNESS ADAPTER PLATE
14	0D3319	1	PANEL-SUB BREAKER BASE
15	056326	1 FT	TRIM VINYL BLACK 1/8GP
16	022152	6	WASHER LOCK #10
17	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 LOAD CENTER (NOT SHOWN FOR CLARITY)
29	073591	2	FUSE HOLDER
30	073590A	2	ASSEMBLY FUSE 5A X BUSS HLDR73591
31	040213B	4	PCB SUPPORT SNAP-IN 1-3/8"
32	0C8037	3	CIRCT BRK 20 X 1 HOM120
33	0D3190	1	CIRCT BRK 20 X 2 HOM220
34	0C8036	5	CIRCT BRK 15 X 1 HOM115
35	0C8035	1	CIRCT BRK 30 X 2 HOM230
36	0D3320	1	COVER - HARNESS ENTRY
37	0D3093	1	HARNESS, GTS TO EXT CONN BOX (10KW / 12KW / 13KW)
	0D3926	1	HARNESS, GTS TO EXT CONN BOX (14KW / 15KW / 16KW)
38	022264	2	WASHER LOCK M4
39	0A7215	4	SCREW SW 1/4-20X5/8 N WA JS500
40	0A2110	4	SCREW SWAGE 1/4-20 X 1/2 ZINC
41	075475	2	SCREW PPHM M4-0.7 X 10
42	0D3094	1	HARNESS,GTS TO MAIN PANEL

Generac® Power Systems, Inc. 39

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Generac Power Systems 04389-1, 04390-1, 04456-1 owner manual Exploded Views and Parts Lists, Description, 0D3086

Contents

POWER SYSTEMS, INC DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLYDANGER Air-cooled,Prepackaged‹OPERATION AND MAINTENANCE ‹CONTENTS‹HOW TO OBTAIN SERVICE INTRODUCTIONIntroduction DANGER GENERAL HAZARDSFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.2PROTECTION SYSTEMS 1.1UNPACKING/INSPECTION1.3SYSTEM SET LED DANGERFigure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine 1.4YOUR GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410Engine ‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹1.5.2 ENGINE Section 1 - General Information1.6FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8RECONFIGURING THE FUEL SYSTEM1.7FUEL CONSUMPTION DANGER1.9LOCATION 1.9.2 TRANSFER SWITCH1.9.1 GENERATOR 1.9.2.1 7 kW, 12 kW and 15 kW Units1.11 THE BATTERY 1.10 BATTERY INSTALLATIONFigure 1.5 - Battery Cable Connections DANGER2.1BEFORE INITIAL START-UP 2.2CHECK TRANSFER SWITCH OPERATION2.3ELECTRICAL CHECKS DANGER2.5CHECKING AUTOMATIC OPERATION 2.4GENERATOR TESTS UNDER LOAD2.7ENGINE GOVERNOR ADJUSTMENT 2.6ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.2 - Placement of Regulator 2.7.1 7 KW UNITSFigure 2.3 - Engine Governor Adjustment 2.8VOLTAGE REGULATOR ADJUSTMENTFigure 2.4 - Full Load Speed Adjust Screw Figure 2.5 - Voltage Adjustment Potentiometer3.3AUTOMATIC TRANSFER OPERATION 3.1 BREAK-INPROCEDURE‹ 3.2.3 “MANUAL” POSITION ‹3.2.1 “AUTO” POSITION‹3.5.1 TRANSFER TO GENERATOR POWER SOURCE Figure 3.2 - Manual Transfer Switch Operation3.4SEQUENCE OF AUTOMATIC OPERATION 3.5MANUAL TRANSFER OPERATION‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE 3.6SETTING THE EXERCISE TIMER‹3.7.1 LOW OIL PRESSURE SWITCH ‹3.7.2 HIGH TEMPERATURE SWITCH4.2 CHECKING THE ENGINE OIL LEVEL 4.1 FUSE3.7.3.1 Approximate Crank Cycle Times ‹3.7.4 OVERSPEED‹4.3.2 OIL CHANGE PROCEDURE 4.5CHANGING THE ENGINE AIR CLEANERFigure 4.6 - 7 kW, Engine Air Cleaner Location 4.3CHANGING THE ENGINE OILFigure 4.7 - 12 kW and 15 kW Engine Air Cleaner 4.7BATTERY MAINTENANCEFigure 4.8 - Setting the Spark Plug Gap 4.6SPARK PLUGSFigure 4.10 - Valve Clearance Adjustment 4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE4.9COOLING SYSTEM Figure 4.9 - Cooling Vent Locations‹4.12.1 REMOVAL FROM SERVICE 4.12 OUT OF SERVICE PROCEDURE‹4.12.2 RETURN TO SERVICE 4.10 ATTENTION AFTER SUBMERSION4.13 SERVICE SCHEDULE PROBLEM 5.1TROUBLESHOOTING GUIDECAUSE CORRECTIONENGINE WIRING 24 Generac Power Systems, IncSection 6 - Electrical Data IC IM2Section 6 - Electrical Data Generac Power Systems, IncCONTROL PANEL BOX CUSTOMERSection 6 - Electrical Data 26 Generac Power Systems, IncC2-6 Section 6 - Electrical DataSection 6 - Electrical Data 28 Generac Power Systems, IncENGINE WIRING Section 6 - Electrical Data Generac Power Systems, IncCONTROL PANEL BOX CUSTOMERSection 6 - Electrical Data 30 Generac Power Systems, Inc11 TX 225A N256VA 224A 1VA 224 N1 Generac Power Systems, IncSection 6 - Electrical Data 32 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsITEM Section 7 - Exploded Views and Parts ListsPART NO.QTY. DESCRIPTION PART NO.QTY. DESCRIPTIONPage DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 23 26 Section 7 - Exploded Views and Parts Lists7 9 0D4801 Section 7 - Exploded Views and Parts ListsDESCRIPTION 8 35 34 Section 7 - Exploded Views and Parts Lists37 17 24 10 1 0D3086 Section 7 - Exploded Views and Parts ListsDESCRIPTION Kit Contains DESCRIPTION Section 7 - Exploded Views and Parts ListsITEM PART NO42 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 7 kW Generator - Drawing No. 0D3504-C Section 7 - Exploded Views and Parts Lists44 Generac Power Systems, Inc 0C6934 Section 7 - Exploded Views and Parts ListsDESCRIPTION 12 kW and 15 kW Generator - Drawing No. 0D3417-D 46 Generac Power Systems, Inc0C6934 Section 7 - Exploded Views and Parts ListsDESCRIPTION GN410 Engine - Drawing No. 0D3539-DPart 48 Generac Power Systems, Inc071978 Section 7 - Exploded Views and Parts ListsDESCRIPTION 50 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists11 9 4 2 270C1069 Section 7 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTY Section 7 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTYGenerac Power Systems, Inc Section 8 - Mounting DimensionsALL DIMENSIONS IN MILLIMETERS INCHES Guardian Air54 Generac Power Systems, Inc Generac Power Systems, Inc PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES YOUR WARRANTY RIGHTS AND OBLIGATIONS1-800-333-1322 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTSection 10 - Warranty EMISSION CONTROL SYSTEM WARRANTYEMISSION RELATED PARTS INCLUDE THE FOLLOWING Section 10 - Warranty WARRANTY SCHEDULEGENERAC POWER SYSTEMS, INC GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS”