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Woodward Ml-21 Engine Control System for HMC 2.4L Application and Troubleshooting Manual 35187 – PDF
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Description
Woodward Ml-21 Engine Control System for HMC 2.4L Application and Troubleshooting Manual 35187 – PDF DOWNLOAD
FILE DETAILS:
Woodward Ml-21 Engine Control System for HMC 2.4L Application and Troubleshooting Manual 35187 – PDF DOWNLOAD
Language : English
Pages : 133
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Woodward Ml-21 Engine Control System for HMC 2.4L Application and Troubleshooting Manual 35187 – PDF DOWNLOAD
WARNINGS AND NOTICES 5
ELECTROSTATIC DISCHARGE AWARENESS 6
REGULATORY COMPLIANCE 7
ELECTROSTATIC DISCHARGE AWARENESS 6
REGULATORY COMPLIANCE 7
CHAPTER 1: LPG SYSTEM OVERVIEW
M-21 General Description 8
M-21 System Components 10
M-21 System Features 11
LPG Fuel System Operation 15
Electronic Throttle System 20
Ignition System 25
Exhaust System 26
SECM Controller 28
CHAPTER 2: GASOLINE ENGINES
M-21 System Components 10
M-21 System Features 11
LPG Fuel System Operation 15
Electronic Throttle System 20
Ignition System 25
Exhaust System 26
SECM Controller 28
CHAPTER 2: GASOLINE ENGINES
Gasoline Fuel System 32
Fuel Management 33
CHAPTER 3: SPECIFICATIONS
Fuel Management 33
CHAPTER 3: SPECIFICATIONS
Fuel System Requirements 34
Environmental / Electrical Specifications 35
Electronic Throttle System Specifications 35
Fuel Trim Valve (FTV) Specifications 36
SECM 70 Specifications 36
N-2007 Pressure Regulator Specifications 36
CA100 Mixer Specifications 37
Ignition System Specifications 38
System Control Performance Specifications 38
CHAPTER 4: RECOMMENDED MAINTENANCE
Environmental / Electrical Specifications 35
Electronic Throttle System Specifications 35
Fuel Trim Valve (FTV) Specifications 36
SECM 70 Specifications 36
N-2007 Pressure Regulator Specifications 36
CA100 Mixer Specifications 37
Ignition System Specifications 38
System Control Performance Specifications 38
CHAPTER 4: RECOMMENDED MAINTENANCE
Maintenance Tests & Inspections 38
Maintenance Schedule 42
CHAPTER 5: INSTALLATION PROCEDURES
Maintenance Schedule 42
CHAPTER 5: INSTALLATION PROCEDURES
Hose Connections 46
Certified System Connections 48
Non-Certified System Connections 49
Removal and Installation of N-2007 Certified LP Regulator/Converter 49
Removal and Installation of N-2001 Non-Certified LP Regulator/Converter 51
Removal and Installation of CA100 Certified Mixer 52
Removal and Installation of CA100 Non-Certified Mixer 52
CHAPTER 6: TESTS AND ADJUSTMENTS
Certified System Connections 48
Non-Certified System Connections 49
Removal and Installation of N-2007 Certified LP Regulator/Converter 49
Removal and Installation of N-2001 Non-Certified LP Regulator/Converter 51
Removal and Installation of CA100 Certified Mixer 52
Removal and Installation of CA100 Non-Certified Mixer 52
CHAPTER 6: TESTS AND ADJUSTMENTS
N-2007 Regulator Service Testing 54
AVV (Air Valve Vacuum) Testing 54
Ignition Timing Adjustment 56
Connection of the M-21 Service Tool 57
Idle Mixture Adjustments 59
Certified Systems with O2 Sensor 61
Non-Certified Systems without O2 Sensor 62
CHAPTER 7: BASIC TROUBLESHOOTING
AVV (Air Valve Vacuum) Testing 54
Ignition Timing Adjustment 56
Connection of the M-21 Service Tool 57
Idle Mixture Adjustments 59
Certified Systems with O2 Sensor 61
Non-Certified Systems without O2 Sensor 62
CHAPTER 7: BASIC TROUBLESHOOTING
Preliminary Checks 63
Basic Troubleshooting 64
CHAPTER 8: ADVANCED DIAGNOSTICS
Basic Troubleshooting 64
CHAPTER 8: ADVANCED DIAGNOSTICS
Reading Diagnostic Fault Codes 80
Displaying Fault Codes (DFC) from SECM Memory 81
Clearing Fault Codes
Fault Action Descriptions 81
Fault List Definitions
CHAPTER 9: PARTS DESCRIPTION
Displaying Fault Codes (DFC) from SECM Memory 81
Clearing Fault Codes
Fault Action Descriptions 81
Fault List Definitions
CHAPTER 9: PARTS DESCRIPTION
LP Fuel System Components for 2 4L HMC Engines 1
Mixers for Certified & Non-Certified Systems
Regulators for Certified & Non-Certified Systems
CHAPTER 10: PRODUCT SUPPORT AND SERVICE OPTIONS
Mixers for Certified & Non-Certified Systems
Regulators for Certified & Non-Certified Systems
CHAPTER 10: PRODUCT SUPPORT AND SERVICE OPTIONS
Product Support Options 10
Product Service Options
Returning Equipment for Repair
Replacement Parts
Engineering Services
Contacting Woodward’s Support Organization 12
Technical Assistance 13
APPENDIX: LPG & LPG FUEL TANKS 14
REVISION HISTORY 20
DECLARATIONS 21
Product Service Options
Returning Equipment for Repair
Replacement Parts
Engineering Services
Contacting Woodward’s Support Organization 12
Technical Assistance 13
APPENDIX: LPG & LPG FUEL TANKS 14
REVISION HISTORY 20
DECLARATIONS 21
S.S 11/24
