OPERATION AND PARTS MANUAL
MODEL GA-2.5H
PORTABLE AC GENERATOR
Revision #5 03/04/08
Page
NOTE PAGE
TABLE OF CONTENTS
Controls and Indicators
Generator Assembly
Control Box Assembly S/N 5496762 & below
PARTS ORDERING PROCEDURES
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Choose from three easy options
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GA-2.5H - SAFETY MESSAGE ALERT SYMBOLS
HAZARD SYMBOLS
SAFETY MESSAGE ALERT SYMBOLS
DANGER
GA-2.5H - SAFETY MESSAGE ALERT SYMBOLS
Equipment Damage
Rotating Parts Hazards
CAUTION Accidental Starting Hazards
GENERAL SAFETY
GA-3.6H- RULES FOR SAFE OPERATION
DANGER
Read this manual
Power Cord Safety
Grounding Safety
Maintenance Safety
GA-2.5H - RULES FOR SAFE OPERATION
GA-2.5H - RULES FOR SAFE OPERATION
DANGER-ELECTROCUTION HAZARDS
DEATH
Emergencies
Table 1. Specifications Generator
Dimensions Approximate
Dry Net Weight
Weight With Fuel
GA-2.5H - SPECIFICATIONS ENGINE Table 2. Specifications Engine
Dimension L x W x H
Model
Dry Net Weight
GA-2.5H - DIMENSIONS
Figure 1. Dimensions
GA-2.5H - GENERAL INFORMATION
GA-2.5H FAMILIARIZATION Generator
Control Box
Excitation System
GA-2.5H - LOAD APPLICATION
Single Phase Load - 60 Hz
Table 3. Power Factor By Load
GA-2.5H - CONTROLS AND INDICATORS
to units with S/N 5496763 and above
to units with S/N 5496762 and below
Figure 2A. Generator Components
GA-2.5H - CONTROLS AND INDICATORS
Figure 2B. Generator Components
Figure 3. Generator Refueling
MQ GA-2.5H - GENERATOR REFUELING
DANGER
Mounting
GA-2.5H - INSTALLATION
Outdoor Installation
Figure 4. Generator Grounding
GA-2.5H - INSTALLATION
Connecting the Ground
GA-2.5H - PRE-INSPECTION
General Inspection Prior to Operation Ground Power Tools
Table 4. Cable Selection 60 Hz, Single Phase Operation
Extension Cable
GA-2.5H - PRE-INSPECTION ENGINE
DANGER EXPLOSIVE FUEL
Table 5. Oil Type
Before Starting
GA-2.5H - INITIAL START-UP ENGINE
Figure 12. Engine ON/OFF Switch ON
Before Starting the Engine
Figure 9. Main Breaker OFF Position Starting the Engine
GA-2.5H - INITIAL START-UP ENGINE/OPERATION
Figure 15. 120 VAC GFCI Receptacle Connecting the Load
Figure 17. Engine ON/OFF Switch OFF
Figure 14. AC Voltmeter 120 VAC
MQ GA-2.5H - PREPARATION FOR LONG -TERM STORAGE
Generator Storage
MQ GA-2.5H - MAINTENANCE ENGINE
Table 6. Engine Maintenance Schedule
FIRST
EVERY
MQ GA-2.5H - MAINTENANCE ENGINE
Cleaning the Fuel Strainer
Maintenance
ENGINE AIR CLEANER
GA-2.5H - WIRING DIAGRAM S/N 5496762 AND BELOW
Figure 22. Generator/Engine Wiring Diagram S/N 5496762 and below
GA-2.5H - WIRING DIAGRAM S/N 5496763 AND ABOVE
Figure 23. Generator/Engine Wiring Diagram S/N 5496763 and above
GA-2.5H - TROUBLESHOOTING ENGINE
TABLE 7. ENGINE TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
GA-2.5H - TROUBLESHOOTING ENGINE
TABLE 7. ENGINE TROUBLESHOOTING CONTINUED
SYMPTOM
POSSIBLE PROBLEM
GA-2.5H - TROUBLESHOOTING GENERATOR
TABLE 8. GENERATOR TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
NOTE PAGE
GA-2.5H - EXPLANATION OF CODE IN REMARKS COLUMN
NO. Column
PART NO. Column
QTY. Column
GA-2.5H - SUGGESTED SPARE PARTS
GA-2.5H 1 TO 5 UNITS WITH HONDA GX160K1EMA2 ENGINE
1 to 5 Units
Description
GA-2.5H - NAMEPLATE AND DECALS
Machine Safety Decals
REMARKS
GA-2.5H - NAMEPLATE AND DECALS
PART NAME
MQ GA-2.5H - GENERATOR ASSY
GENERATOR ASSY
MQ GA-2.5H - GENERATOR ASSY
PART NAME
REMARKS
INCLUDES ITEMS W
MQ GA-2.5H - CONTROL BOX ASSY. S/N 5496762 AND BELOW
CONTROL BOX ASSY. S/N 5496762 AND BELOW
MQ GA-2.5H - CONTROL BOX ASSY. S/N 5496762 AND BELOW
PART NAME
REMARKS
CONTROL BOX ASSY. S/N 5496762 AND BELOW
MQ GA-2.5H - CONTROL BOX ASSY. S/N 5496763 AND ABOVE
CONTROL BOX ASSY. S/N 5496763 AND ABOVE
MQ GA-2.5H - CONTROL BOX ASSY. S/N 5496763 AND ABOVE
PART NAME
REMARKS
L5-20R125V, 20A
MQ GA-2.5H - PIPE FRAME ASSY. S/N 5496762 AND BELOW
PIPE FRAME ASSY. S/N 5496762 AND BELOW
MQ GA-2.5H - PIPE FRAME ASSY. S/N 5496762 AND BELOW
PART NAME
REMARKS
BRACKET, MUFFLER COVER
MQ GA-2.5H - PIPE FRAME ASSY. S/N 5496763 AND ABOVE
PIPE FRAME ASSY. S/N 5496763 AND ABOVE
REMARKS
MQ GA-2.5H - PIPE FRAME ASSY. S/N 5496763 AND ABOVE
PART NAME
HONDA GX160K1EMA2 ENGINE - CYLINDER HEAD ASSY
CYLINDER HEAD ASSY
HONDA GX160K1EMA2 ENGINE - CYLINDER HEAD ASSY
PART NAME
REMARKS
GUIDE, IN. VALVE OVER SIZE
HONDA GX160K1EMA2 ENGINE - CYLINDER BARREL ASSY
CYLINDER BARREL ASSY
HONDA GX160K1EMA2 ENGINE - CYLINDER BARREL ASSY
PART NAME
REMARKS
CYLINDER BARREL ASSY
HONDA GX160K1EMA2 ENGINE - CRANKCASE COVER ASSY
CRANKCASE COVER ASSY
HONDA GX160K1EMA2 ENGINE - CRANKCASE COVER ASSY
PART NAME
REMARKS
CRANKCASE COVER ASSY
HONDA GX160K1EMA2 ENGINE - CRANKSHAFT ASSY
CRANKSHAFT ASSY
PART NAME
QTY. REMARKS
HONDA GX160K1EMA2 ENGINE - CRANKSHAFT ASSY
HONDA GX160K1EMA2 ENGINE - PISTON ASSY
PISTON ASSY
QTY. REMARKS
HONDA GX160K1EMA2 ENGINE - PISTON ASSY
PART NAME
HONDA GX160K1EMA2 ENGINE - CAMSHAFT ASSY
CAMSHAFT ASSY
HONDA GX160K1EMA2 ENGINE - CAMSHAFT ASSY
PART NAME
REMARKS
UP TO S/N
HONDA GX160K1EMA2 ENGINE - RECOIL STARTER ASSY
RECOIL STARTER ASSY
HONDA GX160K1EMA2 ENGINE - RECOIL STARTER ASSY
PART NAME
QTY. REMARKS
RECOIL STARTER ASSY
HONDA GX160K1EMA2 ENGINE - FAN COVER ASSY
FAN COVER ASSY
HONDA GX160K1EMA2 ENGINE - FAN COVER ASSY
SPRING, CONTROL ADJUSTING
PART NAME
REMARKS
HONDA GX160K1EMA2 ENGINE - CARBURETOR ASSY
CARBURETOR ASSY
HONDA GX160K1EMA2 ENGINE - CARBURETOR ASSY
PART NAME
REMARKS
USE FROM S/N BE67A A
HONDA GX160K1EMA2 ENGINE - AIR CLEANER ASSY
AIR CLEANER ASSY
HONDA GX160K1EMA2 ENGINE - AIR CLEANER ASSY
SEPARATOR, AIR CLEANER
CASE COMP., AIR CLEANER
PART NAME
HONDA GX160K1EMA2 ENGINE - MUFFLER ASSY
MUFFLER ASSY
HONDA GX160K1EMA2 ENGINE - MUFFLER ASSY
PART NAME
QTY. REMARKS
SEAL, MUFFLER PROTECTOR
HONDA GX160K1EMA2 ENGINE - FLYWHEEL ASSY
QTY. REMARKS
HONDA GX160K1EMA2 ENGINE - FLYWHEEL ASSY
PART NAME
HONDA GX160K1EMA2 ENGINE - IGNITION COIL ASSY
IGNITION COIL ASSY
HONDA GX160K1EMA2 ENGINE - IGNITION COIL ASSY
PART NAME
QTY. REMARKS
CAP ASSY., NOISE SUPPRESSOR
HONDA GX160K1EMA2 ENGINE - GOVERNOR/CONTROL ASSY
GOVERNOR/CONTROL ASSY
HONDA GX160K1EMA2 ENGINE - GOVERNOR/CONTROL ASSY
PART NAME
REMARKS
USE FROM S/N 4913230~5048024
HONDA GX160K1EMA2 ENGINE - LABELS ASSY
REMARKS
HONDA GX160K1EMA2 ENGINE - LABELS ASSY
PART NAME
TERMS AND CONDITIONS OF SALE - PARTS
11. Credit issued will be applied to future purchases only
SPECIAL EXPEDITING SERVICE
PAYMENT TERMS
NOTE PAGE
HERE’S HOW TO GET HELP
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
Service Department
OPERATION AND PARTS MANUAL