Brother T-8420B Instruction Manual page 37

8. CLEANING
<Applying grease>
Blue
1. Using the tube
2. Applying grease
Follow the procedure below to apply grease to the places indicated by arrows on the next page.
Insert the tip of the nozzle
(1) all the way into the hole
in the part.
1. Turn the power switch to "OFF".
2. Remove the screw (2). (Refer to the next page for greasing locations.)
3. Apply grease to each of the holes until the grease overflows slightly.
4. Tighten the screw (2) to push in the grease.
31
NOTE:
・ Use only the grease <BZL-301 (SA2694-001) in the blue
tube> specified by Brother.
・ Do not use the BZL-300 (SA2355-001) grease in the
white tube with this sewing machine.
・ Do not use the BZL-301 (SA2694-001) grease in the blue
tube for any models except for those which are indicated
with "Use only the grease <BZL-301 (SA2694-001)>
specified by Brother".
Purchase the grease unit (SA2693-001) to use for
applying grease.
2934M
Grease
Grease
Apply grease without
letting it spill out.
5. Use a cloth to wipe away any excess grease from around the screw
(2).
6. Apply grease to all locations shown on the next page in the same way.
7. Carry out the reset procedure given on the next page.
NOTE:
・ Once the grease tube has been opened, remove the nozzle from the
tube, attach the cap securely and store the tube in a cool dark place.
・ The grease should be used as quickly as possible.
・ When using the grease again, remove any old grease from inside the
nozzle first.
(Store the tube away carefully once the tube has been opened, otherwise the
grease remaining inside the tube may deteriorate, and this may affect its lubricating
performance.)
2937M
T-8420B, 8450B, 8720B, 8750B
Tighten the screw to push in
the grease.
2935M
2936M