• • •
156
Situation
Inspection item
Solution
The engine revolution is ir
-
regular.
Is the air mixed in the fuel system?
Bleed the air in the fuel system and replace
the fuel.
Is the injection nozzle clogged?
Have the injection nozzle repaired or re
-
placed
Is the fuel filter clogged?
Have the fuel filter washed or replaced.
The engine is over heated Is the coolant level low?
Refill the coolant.
Is the fan belt loose or damaged?
Adjust or replace the fan belt.
Is the radiator core clogged?
Clean the radiator core.
Is the engine oil level low?
Refill the engine oil.
Is the engine running under too much load?
Reduce the load.
The engine power is too
weak.
Is the air cleaner clogged?
Inspect the air cleaner
Is the nozzle stained with carbon?
Contact the dealer for repair
Is the compression force weak?
Is the valve clearance adjusted properly?
Is the injection timing bad?
TROUBLESHOOTING
6640C OPERATORS MANUAL (012612).indd 156
1/30/2012 2:31:10 PM
Summary of Contents for 6640C
Page 1: ...Branson 6640C Operator s manual 6640C OPERATORS MANUAL 012612 indd 1 1 30 2012 2 30 05 PM...
Page 50: ...ABOUT WARRANTY 6640C OPERATORS MANUAL 012612 indd 50 1 30 2012 2 30 23 PM...
Page 52: ...OVERVIEW OF THE TRACTOR 6640C OPERATORS MANUAL 012612 indd 52 1 30 2012 2 30 24 PM...
Page 55: ...55 OVERVIEW OF THE TRACTOR MEMO 6640C OPERATORS MANUAL 012612 indd 55 1 30 2012 2 30 27 PM...
Page 56: ...FUNCTIONS 6640C OPERATORS MANUAL 012612 indd 56 1 30 2012 2 30 27 PM...
Page 89: ...89 FUNCTIONS MEMO 6640C OPERATORS MANUAL 012612 indd 89 1 30 2012 2 30 52 PM...
Page 90: ...OPERATION WORK 6640C OPERATORS MANUAL 012612 indd 90 1 30 2012 2 30 52 PM...
Page 114: ...MAINTENANCE AFTER WORK 6640C OPERATORS MANUAL 012612 indd 114 1 30 2012 2 30 58 PM...
Page 119: ...119 MEMO MAINTENANCE AFTER WORK 6640C OPERATORS MANUAL 012612 indd 119 1 30 2012 2 31 04 PM...
Page 153: ...153 MEMO 6640C OPERATORS MANUAL 012612 indd 153 1 30 2012 2 31 10 PM...
Page 154: ...TROUBLESHOOTING 6640C OPERATORS MANUAL 012612 indd 154 1 30 2012 2 31 10 PM...
Page 161: ...161 MEMO TROUBLESHOOTING G 6640C OPERATORS MANUAL 012612 indd 161 1 30 2012 2 31 10 PM...
Page 162: ...SPECIFICATIONS 6640C OPERATORS MANUAL 012612 indd 162 1 30 2012 2 31 11 PM...
Page 166: ...166 MEMO 6640C OPERATORS MANUAL 012612 indd 166 1 30 2012 2 31 11 PM...