Lubrication; Lubricating Oil To Oiling Tank; Adjusting The Lubrication For The Sewing Hook; Applying Grease - JUKI lbh-1790 series Engineer's Manual

6. LUBRICATION

(3) Applying grease

Section A :
Section B :

1) Main shaft components

A
1
23
: JUKI exclusive grease (face plate section)
: ESSO TEMPLEX (other than face plate section)
A

(1) Lubricating oil to oiling tank

1. Fill the oiling tank with New Defrix Oil No.1 up
to the level indicated by "MAX" 1.
(2) Adjusting the lubrication for the
sewing hook
1. Adjust the amount of oil supplied to the sewing
hook by loosening lock nut 2 and turning oil
amount adjusting screw 3.
2. Amount of supplied oil is decreased when
turning screw 3 clockwise.
3. After adjusting the amount of oil, fix the screw
with lock nut 2.
4. When you first operate your sewing machine
after set-up or after an extended period of
disuse, remove the bobbin case and apply a few
drops of oil to the hook race.
Detailed diagram of oil amount adjusting section
A
A
Section A :
59
− −
Oil pipe
3
2
Decrease
Oil amount
Increase
A
A
A
: JUKI exclusive grease