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Chapter 7 Maintenance
BES-961BC • BES-1261BC
132
■ BES-961BC
Lubricate the following part indicated by the arrow ("clearance" between the connecting rod
and the needle thread take-up bearing) once a week.
(Note) • In lubrication, select needle bar 9 and remove arm cover L to check the lubrication area. Be sure to wipe
off excessive oil spilt at the lower part of the arm.
Connecting
rod
Arm cover L
Connecting rod
■ BES-1261BC
Lubricate the following part indicated by the arrow ("clearance" between the connecting rod
and the needle thread take-up bearing) once a week.
(Note) • In lubrication, select needle bar 12 and remove the head cover to check the lubrication area. Be sure to
wipe off excessive oil spilt at the lower part of the arm.
Connecting rod
head cover
Thread take-up bush
Connecting rod
Thread take-up bush