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2. Inspection and Adjustment
2.3 Adjusting the no-load maximum or minimum speed
1) After warming the engine up, gradually raise the
speed and set it at the no-load maximum
revolution.
2) If the no-load maximum revolution is out of the
standard, adjust it by turning the high idle limiting
bolt.
3) Then set the no-load minimum speed by
adjusting the low idle limiting bolt.
Standards (Unit: min
-1
)
Engine application class
Rating speed
No-load maximum
No-load minimum
1500 1575-1625
CL
1800 1870-1920
1200 or more
2000 2180-2230
2200 2395-2445
2400 2590-2640
2500 2700-2750
2600 2785-2835
2800 2970-3020
VM
3000 3185-3235
800 or more
(1100 or more for 4TNV106(T) )
Note) The engine speed may differ from the above standard depending on an engine installed on a machine
unit.
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Summary of Contents for 3TNV Series
Page 1: ...4TNV106 4TNV106T 4TNV94L 4TNV98 4TNV98T 3TNV82A 3TNV84 T 4TNV84 T 3TNV88 4TNV88 ...
Page 31: ...1 General 1 4 Engine External Views 16 ...
Page 32: ...1 General 1 5 Structural Description 17 ...
Page 156: ...9 Starting Motor 9 1 2 Components 141 ...
Page 157: ...9 Starting Motor 9 1 3 Troubleshooting 142 ...
Page 172: ...9 Starting Motor 9 2 3 Troubleshooting 157 ...
Page 175: ...9 Starting Motor 2 Removal of magnetic switch Remove the M6 bolts 10mm 2 160 ...
Page 185: ...9 Starting Motor 3 Brush 1 Check wear of the brush and the brush spring force 170 ...
Page 194: ...10 Alternator 179 10 1 6 Troubleshooting ...
Page 195: ...11 Electric Wiring 180 11 ELECTRIC WIRING 11 1 Electric Wiring Diagram ...
Page 213: ......