Defects And Their Repairs - SaMASZ KDT180 Operator's Manual

7. DEFECTS AND THEIR REPAIRS.

Defect
Mower stops
working or leaves
uncut grass
between the discs
Safety device is
working often
without clear
reason
Burnt V-belts
Mower does not
work, even
though the drive
is transmitted
from the tracor
Mower is blocked
Mower's
hydraulics does
not work
Tab.6.Defects and their repairs.
Operator's manual
Reason
Worn knives
Improperly mounted knives
Too high PTO rpm
Sliding V-belts
Damaged tractor's PTO
Lying grass
Normal symptom in case of low grass or after the rain
Insufficient spring tension
Worn elements of safety device
Check bearings in the spline
shaft
Torn off shaft of intersecting
axis gear
Damaged gears in the cutterbar
Damaged bearings in the disc
hub
Damaged or dirty hydraulic
cylinder and check valve
Damaged hydraulic cylinders
Rear disc mower
KDT180;KDT220;KDT260;KDT300;
- 20 -
KDT340
Repair
Replace knives
Put on knives strictly acc. to
instructions.
Reduce PTO
rpm(recommended 1800-
2000 rpm)
Too low spring tension –
regulate spring tension acc.
to instructions.
Worn V-belts – Replace V-
belts
Repair
Always mow low
Adjust spring tension acc. to
instructions
Replace the safety device
Replace bearings in the
spline shaft
Replace intersecting axis
gear 023.01.COER
Check all the gears
Replace the bearing
Replace or clean hydraulic
connector and check valve
Check tractor's hydraulics