Daedong DK4520 - Tractor Troubleshooting

10
-
4
DK4220/4520/4720/5020/5320/5520/6020
TRACTOR TROUBLESHOOTING
Cause Countermeasures
1. When tractor does not
move while engine is
running
• Shift lever is in neutral position • Check the shift levers.
• Parking brake is applied • Release the parking brake.
3. Brake is not operating
properly
•
Brake does not operate or only
one brake pedal operates
• The brake pedal play is excessive. Adjust the play.
• The brake lining is worn or stuck. Have it replaced in a workshop.
• Brake pedal does not return
properly
• The brake return spring is damaged. Replace it.
•
Grease is insu󰀩cient on each mating surface. Remove rust and apply grease.
4. Steering wheel is not
operating properly
• Steering wheel is heavy or
vibrates
• The toe-in is incorrect. Adjust it again.
•
Steering wheel is heavy or vi-
brates
• The tire ination pressure is di󰀨erent. Inate the left and right tires
into the specied pressure.
• Each connection is loose. Re-tighten each connection and replace
the part.
• Steering wheel play is exces-
sive
•
The steering wheel shaft is worn. Have it repaired in a workshop.
• Metal parts are worn. Have them repaired in a workshop.
• Each connection has play. Tighten the connection again.
5. Hydraulic system is
faulty
• Oil is leaked from pipe or hose
• The pipe clamp is loose. Re-tighten it.
• The pipe is cracked. Have it repaired in a workshop.
OM_TD220(DK4220,4520,4720,5020,5320,5520,6020)-EN(USA)_10.indd 4OM_TD220(DK4220,4520,4720,5020,5320,5520,6020)-EN(USA)_10.indd 4 2023-09-22 오전 11:36:222023-09-22 오전 11:36:22