Daewoo DDA80, User Manual

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Note
:
Do not touch motor oil for long periods of time
．
Used motor oil can cause skin cancer if it comes in contact
with the skin for prolongd periods of time
．
Getting cancer from used motor oil is unlikely unless you handle used
motor oil on a daily basis
．
To be safe always wash your hands thoroughly with soap and water as soon as possi-
ble after handling used oil
．
Below a maintenance schedule table is provided.
Time
Item
Daily
After 20
hours
or 1 month
100 Hours or
Every 3 month
500 Hours
Every
6
month
1000 Hours or
Every year
Check and tighten the nut and screw ○
Check and fill machine oil ○
Change machine oil
(First
time)
(Second
time and
later)
Clean and change oil filter ○
●
(Change)
Check oil-leakage ○
Change the core of air filter
Cycle of check and main-tenance
will be shoaened at dusty
place.
○
Cleanfueltank Every month
Clean or change fuel filter
○
(Clean)
○
(Change)
Check nozzle ●
Check injection pump ●
Check pipeline of fuel
○
(Change if
necessary)
Adjust valve clearance of inlet
and exhaust
●
(First
time)
●
Grind valve holder 0f inlet and
exhaust
●
Change piston ring ●
Check accumulator liquid each month
Clean the core of air filter
○
(Clean)
every month or 50 hours
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