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Generac 004709-0, 005852-0 GN-220 H/SH Engine Drawing No. 0D8355-AG Part 2 Exploded Views & Parts Lists

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ITEM PART NO. QTY. DESCRIPTION

N/A 0E8804 1 LONG BLOCK ASSEMBLY

1 078621 1 CONNECTING ROD ASSEMBLY

2 076389 1 PISTON PIN

3 0G4379 1 PISTON RING SET DIA 75 PLATEAU HONED

4 0A8897B 1 GEAR COVER ASSEMBLY

5 077168 5 M8 X 56MM HEAD BOLT

6 0G4331 1 PISTON, COATED DIA 75

7 076390 2 PIN RETAINER RING

8 0G5827 1 ASSY, CRANKSHAFT GH220 TAPER

9 078658 1 GOVERNOR “R” PIN

10 0F0967 2 WASHER FLAT 1/4, .015 THK

11 089213E 1 CRANKCASE ASSEMBLY

12 0A7637 1 GOVERNOR ARM

13 0E3811 2 OIL SEAL

14 0D1303 1 GOVERNOR GEAR ASSEMBLY

15 078645 1 GOVERNOR GEAR C-RING

16 0A7811 1 GOVERNOR SPOOL

17 072683A 1 1/8” NPT PIPE PLUG

18 0A9878 1 CAMSHAFT ASSEMBLY

19 089096 1 CRANKCASE GASKET

20 088156 1 VALVE STEM SEAL

21 0A8822 1 CYLINDER HEAD GASKET

22 078691 1 OIL PRESSURE RELIEF COVER

23 0A5772 1 OIL PRESSURE SPRING

24 0A5776 1 11/32” BALL

25 074908 1 M5 FORM SCREW

26 078606 4 M6-1.0 X 12MM SCREW

27 076361 1 GOVERNOR GEAR THRUST WASHER

28 0D2414 6 SCREW, HHFC M8-1.25 X 35MM

29 099922 1 SPRING WASHER

30 0C3733 2 VALVE RETAINER

31 0C4390 2 VALVE SPRING

32 084186 2 VALVE SPRING WEAR WASHER

33 083192 1 GEROTER SET

34 0E0057 1 “O” RING

35 078699B 4 SLEEVE, SEAM DWL

36 021705B 1 CYLINDER HEAD ASSEMBLY

37 0C3590 1 EXHAUST VALVE

38 0C3591 1 INTAKE VALVE

39 0D9853A 2 PUSH ROD

40 083235 2 TAPPET

41 080336 1 OIL PICK-UP ASSEMBLY

42 0C8754 1 ROCKER COVER GASKET

43 077161 2 PIVOT BALL STUD

44 077160 2 GN- 191/220 ROCKER ARM

45 076307 2 ROCKER ARM JAM NUT

46 088403 1 PUSH ROD GUIDE PLATE

47 026073A 1 1/4” NPT PIPE PLUG

48 0D1411A 1 ROCKER COVER ASSEMBLY

49 076329 1 PLASTIC OIL FILL PLUG

50 0C3592 4 VALVE SPRING KEEPER

51 049340A 1 BARBED ELBOW 90 1/4” NPT X 3/8”

52 045761A 1 STUD M8-1.25 / 10MM X 30MM

GN-220 H/SH Engine Drawing No. 0D8355-AG Part 2 Exploded Views & Parts Lists

Contents

Main Table of Contents Part Owners Manual Part II Installation Instructions INTRODUCTION Introduction n n n GENERAL HAZARDS ELECTRICAL HAZARDS FIRE HAZARDS EXPLOSION HAZARDS 1 1.1 GENERATOR IDENTIFICATION 2 3 13 12 7 n 1.5.2 FUEL CONSUMPTION 1.5.3 ENGINE OIL REQUIREMENTS 1.5.4 ENGINE 1.5.5 GENERATOR 2.1 GENERATOR CONTROL PANEL Figure 2.1 Generator Control Panel 2.1.1 FUEL PRIMER 2.1.2 START/STOP SWITCH 2.1.3 FUSE 2.5 STARTING THE GENERATOR 2.6 STOPPING THE GENERATOR 2.7 APPLYING LOADS TO GENERATOR 2.7.1 LETTING THE ENGINE STABILIZE 2.8 DO NOT OVERLOAD THE GENERATOR 2.9 PROTECTION SYSTEMS 2.9.1 LOW OIL PRESSURE SWITCH 2.9.2 HIGH TEMPERATURE SWITCH Figure 2.2 Low Oil Pressure and High Temperature Switches 2.10 ADDITIONAL INFORMATION 2.10.1 ATTENTION REQUIRED AFTER SUBMERSION 2.10.2 OPERATION IN HIGH GRASS OR BRUSH 2.10.3 EFFECTS OF MOISTURE AND DIRT 3.1 CHECKING THE ENGINE OIL LEVEL 3.3 MAINTAINING THE ENGINE AIR CLEANER Figure 3.1 Oil Maintenance Features QUIETPACT 40G Oil Dipstick/Oil Fill Oil Drain Oil Filter 3.3.1 CLEANING THE FOAM PRECLEANER 3.4 CLEAN AIR INTAKE Figure 3.3 Cleaning Air Intake Figure 3.4 Setting the Spark Plug Gap 3.5 CHECKING THE ENGINE SPARK PLUG 3.6 FUEL FILTER n RETAINING SCREW P/N 056892 SPARK ARRRESTOR SCREEN P/N 089680 TAILPIPE P/N 0E0683 3.8 CLEANING THE GENERATOR 3.10 MAJOR SERVICE MANUAL 3.11 EXERCISING THE GENERATOR 3.12 OUT OF SERVICE PROCEDURE 3.12.1 REMOVAL FROM SERVICE 3.12.2 RETURN TO SERVICE 3.14 RV GENERATOR SERVICE INTERVAL Notes Page NOTICE TO INSTALLER n n GENERAL HAZARDS ELECTRICAL HAZARDS FIRE HAZARDS EXPLOSION HAZARDS 1.1 PURPOSE AND SCOPE OF THE MANUAL 1.2 SAFETY 1.3 STANDARDS BOOKLETS 1.4 EQUIPMENT DESCRIPTION 1.5 GENERATOR ENGINE OPERATING SPEED Page 2.1 LOCATION AND SUPPORT 2.1.1 GENERATOR LOCATION 2.1.2 GENERATOR SUPPORT Figure 2.1 Typical Horizontal Support Frame 2.1.3 SUSPENDED MOUNTING 2.2 GENERATOR COMPARTMENTS 2.2.1 COMPARTMENT SIZE Figure 2.4 Clearances 2.2.2 COMPARTMENT CONSTRUCTION Figure 2.5 Typical Compartment Construction Page 2.3 COOLING AND VENTILATING AIR 2.3.1 GENERATOR AIRFLOW Figure 2.9 Airflow Through Engine/Generator 2.3.2 TESTING THE INSTALLATION 2.4 GASOLINE FUEL SYSTEM 2.5 EXHAUST SYSTEM 2.5.1 SPARK ARRESTOR Figure 2.11 - Spark Arrestor Figure 2.12 Spark Arrestor Installation 2.5.2 EXHAUST SYSTEM SAFETY 2.6 ELECTRICAL CONNECTIONS 2.6.1 ELECTRICAL JUNCTION BOX 2.6.2 WIRING 2.6.3 GENERATOR AC CONNECTIONS Figure 2.13 Generator AC Output Leads 2.7 BATTERY INSTALLATION 2.7.1 RECOMMENDED BATTERY Page 2.7.2 BATTERY CABLES 2.7.3 BATTERY CABLE CONNECTIONS Figure 2.16 Connecting Battery Cables 2.7.4 BATTERY COMPARTMENT 2.8 OPTIONAL ACCESSORIES Figure 2.17 Remote Panel Plug-in Receptacle 2.8.1 REMOTE START/STOP PANEL 3.1 POST INSTALLATION TESTS Post Installation Start-up Adjustments 3.2 BEFORE INITIAL START-UP 3.3 INITIAL START 3.4 TESTING UNDER LOAD 3.5 INSTALLATION CHECKLIST Post Installation Start-up Adjustments TROUBLESHOOTING GUIDE Troubleshooting Problem Cause Correction Page Electrical Data Electrical Schematic/Wiring Diagram Drawing No. 0D8063-D Electrical Data SM BATTERY FILTER MTG AC CONNECTION Page Enclosure Drawing No. 0D8352-N Exploded Views & Parts Lists Page Generator Drawing No. 0D8353-M Exploded Views & Parts Lists Page Control Panel Drawing No. 0D8354-H Exploded Views & Parts Lists Page GN-220 H/SH Engine Drawing No. 0D8355-AG Part 1 Exploded Views & Parts Lists Page GN-220 H/SH Engine Drawing No. 0D8355-AG Part 2 Exploded Views & Parts Lists CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE: PURCHASERS/OWNERS WARRANTY RESPONSIBILITIES: 1-800-333-1322 EMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWING: NOTE: ALL UNITS MUST BE INSTALLED BY GENERAC POWER SYSTEMS AUTHORIZED SERVICE FACILITIES. WARRANTY SCHEDULE COMMERCIAL APPLICATIONS WARRANTY SCHEDULE CONSUMER/PERSONAL APPLICATIONS THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING: GENERAC POWER SYSTEMS, INC. P.O. BOX 297 WHITEWATER, WI 53190