TROUBLESHOOTING 12-3
WHEN OUTPUT IS INSUFFICIENT
- Clean orifice and needle valve, being very careful not to damage the
nozzle orifice.
- Check nozzle. If defective, replace with new parts.
- Band valve and excessive wear of rings, pistons and liners cause insufficient
compression. Replace with new parts.
- Grind valves.
- Check lube oil system.
- Check to see if lube oil filter is working properly.
- Filter screens or elements deposited with impurities would cause poor
lubrication clean screens.
- Check to see if bearing clearance are within factory specs.
- Check engine timing.
- Adjusting timing (See to WSM) DK55
- Adjust to proper valve clearance of inlet 0.2 mm (0.008 in.), exhaust 0.2 mm
(0.008 in.) with engine cold.
- Clean the element every 100 ~ 200 hours of operation.
- Adjust to proper pressure of 150 kgf/cm² (2133.5 psi, 14.7MPa).
- Do not use poor quality fuel for it will cause wear of the pump. Only use No. 2
diesel fuel.
- Check the fuel injection pump element and delivery valve assembly and
replace as necessary.
Carbon stuck around orifice of nozzle piece
Compression is insufficient leaking valves
Overheating of moving parts
Valve out of adjustment
Air cleaner is dirty
Fuel injection pressure is wrong
Injection pump wear
Cause
Countermeasures
WHEN COLOR OF EXHAUST IS SPECIALLY BAD
See your KIOTI dealer.
Summary of Contents for DK55
Page 6: ......
Page 8: ......
Page 21: ...SAFETY PRECAUTIONS 1 13 CAUTION LABELS 069O130A ROPS...
Page 22: ...1 14 DK55 069O131A CABIN...
Page 25: ...SAFETY PRECAUTIONS 1 17 15 T4817 52201 14 T2625 55111...
Page 26: ...2SERVICING OF TRACTOR...
Page 28: ...3SPECIFICATIONS...
Page 32: ...SWITCHES CONTROLS HYDRAULIC UNIT ASSURE SAFE OPERATION 4INSTRUMENT PANEL AND CONTROLS...
Page 49: ...5OPERATING PRE OPERATION OPERATING NEW TRACTOR OPERATING THE ENGINE OPERATING THE TRACTOR...
Page 65: ...3 POINT HITCH DRAWBAR 6THREE POINT HITCH DRAWBAR...
Page 68: ......
Page 69: ...3 POINT HITCH CONTROL SYSTEM AUXILIARY HYDRAULICS 7HYDRAULIC UNIT...
Page 75: ...TIRES TREAD BALLAST 8WHEELS TIRES AND TREAD...
Page 80: ......
Page 81: ...SERVICE INTERVALS LUBRICANTS 9MAINTENANCE...
Page 84: ......
Page 112: ......
Page 113: ...TRACTOR STORAGE REMOVING THE TRACTOR FROM STORAGE 11STORAGE...
Page 116: ......
Page 117: ...ENGINE TROUBLESHOOTING TRACTOR TROUBLESHOOTING BATTERY TROUBLESHOOTING 12TROUBLESHOOTING...
Page 131: ...14INDEX...
Page 135: ...SERVICE RECORD DATE CODE NO DESCRIPTION REMARKS Ref No Hour Meter...