
Faults
Fault
Cause
Remedy
Floor belt
does not
convey ferti-
liser
ZG-B Special, Super:
Idle gearbox.
Select gearbox position 1 or 2.
Slip on the ground wheel in gear-
box position 2.
Briefly select gearbox position 1.
ZG-B Special:
The belt on the intermediate drive
is torn or slips.
Replace the belt
ZG-B Drive
:
Oil pressure too low.
Increase the oil pressure from the
tractor.
Floor belt is parallel
Fertiliser caking on the shafts of
the floor belt.
Remove the fertiliser caking.
Adjusting the scraper.
Bearing defective
Replace the bearing.
Collision of the PTO shaft and
flange of the towing eye.
Unfavourable geometry on the
tractor.
Mount the drive unit offset: order
number 935060.
Swivelable hopper cover does
not open/opens too fast
Throttle not adjusted correctly.
Adjust throttle.
No hydraulic functions
Fluid supply at the tractor is not
switched on.
Switch on fluid supply at the trac-
tor.
Power supply to valve block inter-
rupted.
Check cable, plug and contacts.
Oil filter contaminated.
Replace/clean oil filter. (Seite
172).
Solenoid valve dirty
Rinse solenoid valve
(sivulla 172).
The temperature of the hydraulic
fluid is too high in a tractor
equipped with a constant flow
system (gear pump)
The system converting bolt on the
spreader valve block has not
been unscrewed to the limit stop
(factory setting).
Unscrew the system converting
bolt on the spreader valve block
until it reaches the limit stop
(Seite 108).
Defective plug couplings
Check plug couplings, re-
pair/replace as required.
Defective tractor control unit
Check tractor control unit, re-
pair/replace as required.
Overheating of the tractor hy-
draulic fluid
System converting bolt on the
hydraulic block is incorrectly set
Fluid quantity not reduced
enough on the tractor control unit.
Adjust the system converting bolt
correctly on the hydraulic block
Reduce the fluid quantity on the
tractor control unit.
AMATRON 3 shows no function
Power supply defective.
Check power supply to
AMATRON 3
144
ZG-
B
BAG0003.18 01.19
Summary of Contents for ZG-B 5500 Drive
Page 19: ...General safety instructions Fig 3 Fig 4 ZG B BAG0003 18 01 19 19...
Page 176: ......