Defects And Their Repair - SaMASZ SAMBA 160 Operator's Manual

A
B
Fig. 27. Points of oil inspection and replacement in intersecting axis gear
WARNING!
The above provisions should be strictly kept. If disks found on the cutter bar
are able to move freely, then high temperature of axis gear should not be a
point of concern, as in result of a long-term operation it may reach 100°C.

8. DEFECTS AND THEIR REPAIR

Tab. 7. Possible defects and their repairs
Defect type
Mower fails to mow or
leaves strip of uncut grass
between disks
Mower loses knives
There's no possibility for
replace knife
Safety device is
disintegrated too often
with no distinct reason
Operator's manual
Instrukcja obsługi
Tab. 6. Oil to be filled in gear
Oil volume
Mower type
[l]
All types 0,7
Cause
Some of knives are missing
Worn knives
Improperly mounted knives
Improper front inclination
Improper rpm of tractor engine
Too low working speed
Transmission belts sliding
Damaged tractor's PTO shaft,
drive not transmitted
Soiled or clogged cutter unit
Laid grass
Mowing on leg drive - "wave rpm" occurs
Normal with very short grass or right after long-term rainfall
Very hard working conditions, lots of
stones or a lot of cut material
Soiled or clogged cutter unit
Curved or damaged knife mounting lever
Spring found in the safety device is not
enough tensioned
Poor condition of lock's tensioning surface
Lightweight, rear disc mowers
Oil type
Transol 680÷1000
(acc. to ISO 3448 oil
viscosity grade: VG-
680 – 1000)
Replace knives with new ones
Mount knives strictly as per manual
Adjust inclination strictly acc. to
Check that the tractor is not operating at
"economy" speed. Set the speed to nominal
depending on the type of machine (540 or
Increase driving speed up to min.
Springs not tightened enough - adjust these
Wash mower thoroughly. Check that
nothing is wound on the disc modules (e.g.
Low mowing on each occasion
Use knife holders without quick
Wash mower thoroughly. Check that
nothing is wound on the disc modules (e.g.
Replace the knife mounting lever with a
Replace elements of safety breakaway
- 32 -
SAMBA
Replacement frequency
After first 50 h of operation,
then after next 500 h
(or at least once a year)
Recommendations
Mount, complement
instructions
1000 rpm)
V ≥ 8 km/h
as per manual
Worn v-belts - replace
Visit service workshop
strings)
Mow at constant rpm
replacement
strings)
new one
Adjust spring as per manual
device