5.1 Gen eral notes
Care ful main te nance:
ð in creased ser vice life
ð in creased func tion se cu rity
ð re duced downtimes
ð in creased re li abil ity
ð re duced re pair costs
• Ob serve the safety reg u la tions!
• Main te nance works should only be car ried out when the
en gine is shut off.
• The en gine and ma chine should be cleaned thorougly be -
fore car ry ing out main te nance work.
• Park the ma chine on a flat sur face and se cure it against
roll ing away and slip ping.
• En sure that op er at ing ma te ri als and re placed parts are dis -
posed of safely and in an en vi ron men tally-friendly way.
• Be fore com menc ing work on any elec tri cal equip ment,
dis con nect the bat tery and cover it with in su lat ing ma te -
ri als.
• Do not ex change «PLUS» and «MINUS» poles on the bat -
tery.
• It is es sen tial that short-cir cuits be pre vented in ca bles
car ry ing cur rent.
• Be fore weld ing works on the ma chine put-off all con nec -
tions and bat tery ca bles.
• Burn-out lightbulbs in in di ca tor lamps should be re -
placed im me di ately.
• When clean ing the ma chine with a high-pres sure wa ter
jet, do not spray the elec tri cal com po nents di rectly.
• Af ter wash ing the com po nents, blow-dry them with com -
pressed air in or der to pre vent sur face leak age cur rent
and cor ro sion.
5.2 Main ten an ce sche du le
In ter val s
Daily 20 h 50 h 100 h 200 h 250 h 400 h
If
necessary
Main ten an ce works
Cle an the ma chi ne
l
Check the en gi ne oil le vel
1)
l
Chan ge the en gi ne oil
1)
l
3)
l
Check air fil ter
1)
l
Chan ging the air fil ter in sert
1)
(l)
Check val ve clea ran ce
1)
l
3)
l
Ex ci ter: Check the oil le vel
l
Ex ci ter: Chan ge oil
4)
l
4)
Check the rub ber buf fer
l
Check V-belt ten si on
l
Check screw con nec tions for tight ness
l
3)
l
1)
See en gi ne ope ra ting ma nu al
2)
mi ni mum on ce a year
3)
for the first time
4)
Re com men da ti on: after 5 ye ars or in ca se of re pairs
5. Maintenance
50
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