OPERATION & MAINTENANCE MANUAL SWE18UF
70
attention to protect your hands and body not touching high pressure liquids. If accident
occurs, see the doctor at once. Any liquids penetrated in skin must be cleaned within a
few hours. Otherwise it will cause necrosis.
Hose inspection
Interval hour
Check point
Abnormality
Solution
Every day
Hose surface
Hose end
Connector
leakage
leakage
leakage
replace
replace
fasten or replace
hose or O ring
Every 200
hours
hose surface
hose end
hose surface
hose surface
hose
hose
hose end and
connector
crack
crack
out coming of
enhanced
material
parts protrusion
bending
distortion and
eroding
replace
replace
replace
replace
replace
replace(adopt proper
bending radius)
replace
4.2.6 Air Filter
Parts name
qty
interval
（
hour
）
8
50
100
250
500
1000 2000
1
．
Air filter
element
Clean
1
▲
Or
when
the
indicator light
Replace
1
After 5 times clean or 1 year operation
The leakage of hydraulic oil and lubricant can cause fire and damage of human
body, in order to prevent this danger:
Park the excavator on a firm level ground.
Lower the bucket to ground.
Run engine idle for 5 minutes.
Stop the engine in a correct manner and take out the key from key switch.
Put pilot control split level to LOCK position.
Check the twist, the wear between other parts, leakage of fuel hoses. Replace
or fasten them immediately if there is any abnormality. (Refer to the table
below)
Repair or replace any slack or damaged hoses. Never use bended or damaged
hoses.
Please use the original
components of sunward only
FIG.100
FIG.98
Never start engine when
the hydraulic oil tank is
empty.
