PRONAR PRONAR PDT260, Operator'S Manual

Page: 92 / 97

Pronar PDT260; PDT260C, PDT300; PDT 300C, PDT340 SECTION 5
5.20
ATTENTION!
Should it be necessary to change individual parts, use only original parts or those
indicated by the Manufacturer. Non-adherence to these requirements may put the user
and other people's health and life at risk, and also damage the machine.
5.9 TROUBLESHOOTING
TABLE 5.7 TROUBLESHOOTING
TYPE OF FAULT CAUSE REMEDY
Lifting arm interlocked Remove blocking pin
Incorrect connection or
damaged quick coupler
Check quick coupler and manner
of connection
Blocked cylinder lock To unblock lock pull cable
Mower arm cannot be
lifted or lowered
Unreliable tractor hydraulic
system
Check condition of tractor
hydraulic system
Cutter bar is excessively load
relieved
Set load relief spring
appropriately
Tractor PTO rotation speed
too low
Maintain correct, constant PTO
speed
Worn cutting blades
Turn blades onto the second side
or replace
Stubble is uneven
Incorrect cutting angle
Set appropriate cutterbar
inclination by adjustment of top
link
Damaged or missing knife
Check knives, if necessary
replace
Damaged PTO shaft
Check shafts, if necessary
replace
Excessive vibration
during work
Damaged cutterbar bearing Repair at authorised service point
Incorrect oil level Check oil level. Excessive heating of
intersecting axis gear
or cutterbar
Damaged bearing Repair at authorised service point