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CONTROL SYSTEM
TNV Application Manual
2-19
Electrical parts
Table 2-4 List of electrical parts
Part name/number
Functional description
Degree of need
*1
Interchangeability
*2
E-ECU
(Part No.: Model dependant)
Engine control
Essential
Non
FO pump
(Part No.: Model dependant)
• Fuel injection rack actuation
• Rack position detection
• Speed detection
• CSD valve
Essential
Non
Coolant temperature sensor
(119254-44910)
Engine control
(Do not use for other purposes than
engine control).
Essential
Non
EGR valve (37 kW Min.)
(129927-13900)
Emission control
Essential
Non
Alternator
(129423-77200 etc.)
• Battery charging
• Battery low alarm/indication
(connection to E-ECU is optional
service)
• Recommended: Backup speed
detection (pin P)
Essential
(Recommended) *5
Yes
Starter
(129900-77010 etc.)
Engine start
Essential
Yes
Starting aid
(129915-77050 etc.)
Cold start
Essential
Non
Accelerator sensor
(129938-77800)
• Engine target speed command
• May not be required for generator
applications
Essential
(Not required)*6
Yes
Main relay
(198461-52950)
Power supply self-holding
Essential
Non
Rack actuator relay
(198461-52950)
• Overspend prevention
• Emergency stop
Essential
Yes
Starter relay
(129927-77920) *4
• Starter motor start prevention
• Recommended connector:
YAZAKI 7223-6146-30 Applicable
bracket: 129927-77910
Essential
Yes
Failure lamp
(124732-77720)
• E-ECU operation indication
(illuminates for 2 sec after power-
on)
• E-ECU trouble indication
(illuminates when a problem
occurs)
Essential
Yes
Sub relay
(198461-52950)
Power supply to panel (protection
against reverse connection)
Recommended Yes
Air heater relay
(129927-77900 etc.)*4
• ON-glow control and the like
• Recommended connector:
YAZAKI 7223-6146-30Applicable
bracket: 129927-77910
Recommended Yes
00_Electronic_Control_System.book 19 ページ 2006年5月29日 月曜日 午後2時12分
Summary of Contents for Yanmar 3TNV82A-B
Page 95: ...CONTROL SYSTEM 2 76 TNV Application Manual 00_Electronic_Control_System book 76...
Page 96: ...Appendix Standard harness 1 00_ _E fm 1...
Page 97: ...Appendix Standard harness 2 00_ _E fm 2...
Page 98: ...TNV Series service tool Operation Manual...
Page 132: ...32 7 Main Menu Figure 7 15 Data Logging Data Monitor Screen...
Page 145: ...7 Main Menu 45 Figure 7 27 System Installation Configuration Screen...