SUNWARD SWDE120B-3 - Air Filter; Cooling System

OPERATION & MAINTENANCE MANUAL SWDE120B-3
72
7.4.6 Air Filter
Part Name
Qty.
Interval Time (Hour)
8
50
100
250
500
1000
2000
1.Exterior
filter core of
air filter
Clean
1
Or when indicator light is on
Change
1
△
2.Interior
filter core of
air filter
Change
1
When changing exterior filter core
3.Connecting
pipes and
hoses
between air
filter and
engine.
Sealant
Checking
△
Change
Change immediately when there is leakage or breakage on
the pipes or hoses.
7.4.7 Cooling System
Part Name
Qty.
Interval Time (Hour)
8
50
100
250
500
1000
2000
1. Check cooling water level
1
△
2. Check and adjust fan belt
tension
1
※1
△
3. Change cooling water
See
7.4.1
Twice per one year※2
4.Clean
radiator and
hydraulic oil
condenser
core
Exterior
1
△※
3
Interior
1
When changing cooling water
5. Clean air condition
condenser (optional part)
1
△※
3
Attention:
※1 The maintenance is only needed for the first inspection.
※2 The cooling system of machine has been filled up with pure coolant of long service
life when it’s delivered from SUNWARD. Once SUNWARD pure coolant is used, then only
need to change once every year or every 2000 hours.
※3 Shorten the maintenance interval while using the machine in the dusty area.