6. Main te nance
6.1 Gen eral notes
Care ful main te nance:
in creased ser vice life
in creased func tion se cu rity
re duced downtimes
in creased re li abil ity
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.
6.2 Main te nance sched ule ( = Hatz /
In ter vals
Works
Clean ma chine
1)
Check en gine oil level
1)
Change en gine oil
1)
Change en gine oil fil ter
1)
Cle an en gi ne oil fil ter
1)
Check, clean air fil ter
1)
Change air fil ter el e ment
1)
Change fuel fil ter
Drain wa ter (Fuel tank)
1)
Check air in takes
Check ex citer oil level
Change ex citer oil
Check hy drau lic oil level
2)
Change hy drau lic oil
2)
Change re turn fil ter el e ment
2)
Change ven ti la tion fil ter
2)
Clean suc tion fil ter
Check the hy drau lic hose lines
Check rub ber buffer
Retightened screw con nec tions
Check scrap ers
Clean the wa ter sprayer
Check, ad just the valve clear -
1)
ance
1)
See en gine op er at ing man ual
2)
min i mum once a year
3)
for the first time
= Yanmar)
daily
20 h
50 h
3)
3)
3)
3)
3)
• 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.
100 h
200 h
3)
63
as
400 h
1000 h
re quired
3)
3)
3)