OPERATION & MAINTENANCE MANUAL SWE18UF
87
Vent sediment in fuel tank…… every day
1) Rotate the upper-structure flat roof 90°, and park the excavator on level ground.
2) Lower the bucket to ground.
3) Run engine at low revs for 5 minutes.
4) Shut off engine, and take out key switch. (best before start-up)
5) Pull the pilot control lever to lock position
6) Open the vent valve on the bottom of fuel tank for several seconds, vent water and sediment. Then close
the vent valve.
Check and vent sediments in precipitator…every 50 hours
Vent water and sediment of the separator…every day
Vent water and sediment of the segregator…every day. Shut off engine in a correct manner. Open the vent
valve on the bottom of the separator Screw the valve anticlockwise for four circles, until the valve goes down
for 25mm. Vent the water in the catch basin of the filter until pure fuel flows out.
Replace fuel filter…every 500 hours
1) Use proper container when venting the fuel to protect environment and secure safety. Do not pour the fuel
on ground, into slot or river, pool and lake. Properly dispose of the scrap fuel.
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 overdo it.
6) Exhaust the air from fuel system after replacement of the filter.
Exhaust the air in fuel system after
venting the water.
Over screwing will distort the screw
thread and damage the sealed ring of
filter core or filter shell.
More operation details are in
ENGINE OPERATION MANUAL.
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