Feider Machines FBT420-1 Original Instructions Manual page 10

When you clean the machine with a high pressure water jet , please do not
pour water into the bearings and inside of the gasoline engine, otherwise,
these parts will be damaged.
, How to change the oil
1.1
 Please put the prepared oil container
to the bottom of the oil outlet.
 Screw off the oil seal bolt and drain
the
oil. (see the right picture)
 Quickly place the oil guide pipe to
collect the oil avoid
oil overflow .
Please follow the below table for routine inspection and maintenance
maintenance Before
each
use
×
Inspection
lubrication
and the bolt
fastening
states
×
Check the oil
Change the
oil
×
Check the
blade edge
×
Cleaning or
replacing the
filter
Check or
replace the
spark plug
After After
5 hours 25 hours
using using
× ×
After After First use
100 after long
50 hours
using hours shelving
using
×
× ×
× ×
Last use
before a long
period
placement
Empty the oil
and gasoline
×
10