63
2)
Clean the surrounding area of filter. Disassemble the filter, clean the surface of the sealed
washer.
3)
Replace O ring.
4)
Fill clean fuel into the new fuel filter and lubricate the O ring with clean oil.
5)
Screw down the filter by your hands, but make sure not over do it.
6)
Exhaust the air from fuel system after replacement of the filter.
Check the fuel hose…every day…every 200 hours
In order to prevent such danger:
1)
Park the excavator on firm level ground. Lower the bucket to ground, stop the engine in a
correct manner, and take off the key from key switch.
2)
Check the twist wear and leakage of fuel hose. Replace or fasten the hose if any abnormality
is found.(refer to the table below)
Inspection of hoses
interval
（
hour
）
Check point
abnormality
Solution
Everyday
Hose end
Hoses with knitted cover
leakage
wear
crack
Fasten or replace
replace
replace
Every 200
hours
Hose end
Hoses with knitted cover
hose
hose
hose end and connector
crack
crack
brushfire protrusion
bending
distortion & eroding
replace
replace
replace
replace
（
adopt proper
bending semidiameter
）
replace
Over screwing will have the screw
thread distorted and damage the
sealed ring of filter core or filter
More operation details are on
chapter “ engine operation &
maintenance instruction book”
Leakage of fuel will result in fire,
and human accident.
Please use the original components of
sunward only.
Summary of Contents for SWE20F 2019
Page 101: ...99 8 ATTACHMENT 8 1 20FNELECTRIC DRAWING...
Page 102: ...100 8 2 20FHYDRAULIC DRAWING...
