SaMASZ SAMBA 280 User Manual

39
OPERATOR’S MANUAL
REAR DISC MOWERS
SAMBA
Defect type
Cause
Recommendations
Belt’s slipping
Mower is clogged with grass or foreign body
Wash mower thoroughly. Check that nothing
is wound on the disc modules (e.g. strings)
Lack of wheels axial
symmetry
Damaged bearings on PTO shaft
Replace bearings with new ones
V-belt are on fire
Mower is clogged with grass or foreign body
Wash cutterbar thoroughly. Check that
nothing is wound on the disc modules (e.g.
strings)
Winding the grass onto
drums
Too low tractor’s engine rpm
Mow at recommended rpm
Mowing lodged grass without inclining
cutterbar
Mow on the low level and the speed must be
adjust to field conditions (V > 8km/h)
Mower is not mowing even
though drive is transmitted
from tractor
Damaged part of power transmission unit
Check drive transmission systems one after
another and replace damaged parts if
necessary
Burned v-belts
Replace set of V-belts
Improper belt tension
Adjust the v-belt tension with instruction
manual
The mower slows down
despite constant rpm
Very hard working conditions and a lot of
cut material cause slipping on the PTO
shaft’s cluch
Reduce tractor speed
Burned v-belts
Replace set of V-belts
Improper belt tension
Adjust the v-belt tension with instruction
manual
Mower is not hydraulically
compacted
Damaged or dirty fastening elements of
hydraulic assembly
Replace or clean fasteners in hydraulic
assembly
Damaged hydraulic unit of tractor
Check hydraulic unit of tractor condition and
fix it if necessary
Wrong position of locking pin
Move locking pin in the right position
Non-greased sliding sleeves in gearbox
Grease sliding sleeves. Check permeability
of grease nipples.
Mower is blocked
Too low mowing speed
Suggested mowing speed > 8 km/h
Swath guides are spaced to tight
Space between swath guides to their
maximum
Improper rpm of tractor engine
Check that the tractor is not operating at
"economy" speed. Set the speed to nominal
depending on the type of machine (540 or
1000 rpm)
Strings or wires wound under discs on
modules
Dismount disc and remove undesirable
objects
Damaged cogwheel in cutterbar or in gearbox
Replace damaged parts
Excess vibrations when
operating
Deflected PTO shaft
Examine condition of PTO shaft and if need
be, replace with new one
Some of knives are missing
Replenish knives
Damaged disc or drum
Replace damaged parts
Oil leak from gearbox or
gear heating
Leakage from unit
Examine tightness and check oil level
Too much oil in gearbox
Check oil level, excess oil should removed
Oil leak from cutterbar
Too much oil in cutterbar
Check oil level, excess oil should removed
Leakage from cutterbox
Check sealing of stoppers and tighten it if
necessary
Leaking cylinder
Contaminated oil in tractor's hydraulic
assembly
Replace oil in tractor's hydraulic assembly
(recommended oil purity class acc. to NAS
1638 is 9-10). Order brand new cylinder
repair kit and replace worn gaskets
Damaged cylinder sealing
Replace sealing
Mechanical damaged piston rod surface
Replace cylinder

SaMASZ SAMBA 280 Specifications

General

Brand	SaMASZ
Model	SAMBA 280
Category	Farm Equipment
Language	English