Oiling The Machine - Brother PR670E Operation Manual

c Reassembling the tension unit.
Note
• When reassembling the tension unit, be
sure not to install the tension disc upside-
down.
There is a magnet on the bottom.
Bottom
1 Magnet
• When reassembling the tension unit, be
careful not to lose any parts or install any
parts in an incorrect order. The machine
may not operate correctly if the tension
units are incorrectly reassembled.
• When reassembling the tension unit, only
tension number 4 has one more part than
the other tension units.
1 Felt washer (bottom)
2 Tension disc (magnet on the bottom)
3 Felt washer (top)
4 Tension base spring
5 Tension spring
6 Nylon washer (only for tension number 4)
7 Nylon shoulder washer
8 Tension dial
• When reassembling the tension unit, be
careful not to lose any parts or install any
parts in an incorrect order. The machine
may not operate correctly if the tension
units are incorrectly reassembled.
214

Oiling the machine

In order to extend the life of the embroidery
machine's parts and keep the machine operating
correctly, be sure to oil the machine before the
first time that it is used. If too little oil was applied
to the race, an error message may appear.
Afterward, put a drop of oil onto the hook once a
Top
day before use, and put a drop of oil to the lower
needle bar felt washer every 40 to 50 hours of
machine use.
■ Oiling the race
a Touch
b Touch
 Following message appears.
c Open the hook cover, and remove the
bobbin case. (Refer to page 33, 34.)
Touch
d
 The race moves to the correct position for oiling.
.
.
.