Wacker Neuson GP 3800A Repair Manual

Table of Contents GP Repair
wc_br0160415en_001TOC.fm 2
4. Maintenance 38
4.1 Engine Maintenance ............................................................................38
4.2 Periodic Maintenance Schedule ..........................................................38
4.3 Engine Oil ............................................................................................39
4.4 Servicing Air Cleaner ...........................................................................40
4.5 Spark Plug ...........................................................................................41
4.6 Cleaning the Sediment Cup ................................................................42
4.7 Carburetor Adjustment ........................................................................42
4.8 Adjusting Engine Speed ......................................................................43
4.9 Storage ................................................................................................44
4.10 Transport .............................................................................................45
4.11 Electrical Schematic—GP 2500A ........................................................46
4.12 Components—GP 2500A ....................................................................47
4.13 Electrical Schematic—GP 3800A (0620010 rev. < 104) .....................48
4.14 Components—GP 3800A (0620010 rev. < 104) .................................49
4.15 Electrical Schematic—GP 3800A (0620010 rev. > 103) .....................50
4.16 Components—GP 3800A (0620010 rev. > 103) .................................51
4.17 Electrical Schematic—GP 3800A CAN (0620041 rev. < 104) .............52
4.18 Components—GP 3800A CAN (0620041 rev. < 104) .........................53
4.19 Electrical Schematic—GP 3800A CAN (0620041 rev. > 103) .............54
4.20 Components—GP 3800A CAN (0620041 rev. > 103) .........................55
4.21 Electrical Schematic—GP/GPS 5600A/6600A (rev. < 104) ................56
4.22 Components—GP/GPS 5600A/6600A (rev. < 104) ............................57
4.23 Electrical Schematic—GP/GPS 5600A/6600A (rev. > 103) ................58
4.24 Components—GP/GPS 5600A/6600A (rev. > 103) ............................59
4.25 Electrical Schematic (CAN)—GP/GPS 5600A/6600A (rev. < 104) .....60
4.26 Components (CAN)—GP/GPS 5600A/6600A (rev. < 104) .................61
4.27 Electrical Schematic (CAN)—GP/GPS 5600A/6600A (rev. >103) ......62
4.28 Components (CAN)—GP/GPS 5600A/6600A (rev. > 103) .................63
4.29 Engine Schematic (all)—GP/GPS 3800A/5600A/6600A .....................64
4.30 Engine Components (all)—GP/GPS 3800A/5600A/6600A .................65
5. Theory of Operation 67
5.1 Introduction ..........................................................................................67
5.2 Windings and Fields ............................................................................68
5.3 Voltage Regulation ..............................................................................69
5.4 Auto Idle Circuit ...................................................................................70
5.5 Anti-Afterfire Circuit .............................................................................71

Wacker Neuson GP 3800A Specifications

General

Brand	Wacker Neuson
Model	GP 3800A
Category	Portable Generator
Language	English