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