Bernina Happy Voyager Robotics User Manual


 
Happy Voyager
Basic Machine Maintenance-Cleaning and Lubricating 29
Description of function
Daily Maintenance
Every 8 hours of operation the hook must be
cleaned and lubricated. Open the rotary hook
door, remove the bobbin, clean the entire area
and apply oil in the places shown.
Use light weight rotary hook oil.
Weekly Maintenance
Every 40 hours of operation move head all the
way to the left hand side (Needle # 1 position).
3 oiling points:
(a) All needle bars (1– 12) In an steep angle
look from left to the right hand side and locate the
needle bars through the take up lever slot in the
front cover. Each needle bar receives one drop of
oil. Remember to up-count to 12 needle bars
when applying the oil.
(b) Head shaft. Apply one drop of oil into the
opening outlined with a yellow circle).
(c, d) Presser foot guide bar. Apply one drop
of oil each on the top and bottom of the presser
foot bar, located behind metal plate with the two
cut outs.
Rotary hook (front view):
Also apply oil to the surface
exposed by the two half-moon
Rotary hook (3/4 view): apply 1
drop of oil to channel shown by
the arrow.
b
c
a
d