Brother International BES-1240BC Instruction Manual - English - Page 229
Greasing
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Chapter 9 Maintenance 3. Greasing To extend the machine's service life, supply grease to the following places at regular intervals. (Note) • When greasing, be sure to use the grease tank BR2 (black) provided with the machine. • For overhauling, contact your distributor or refer it to trained experts. 3-1 Head Grease two places indicated by the arrow once a month. w q BES-940BC 1. Remove two connectors from the rear of the needle bar case. 2. Loosen four bolts q, and remove the q r needle case w. 3. Loosen three screws e, and remove the presser foot guide plate r. y t 4. Loosen two bolts t, and remove the arm cover L y. e 5. Grease all the grooves of the thread takeup cam u and the work clamp cam i. u w i 6. After greasing, assemble in the reverse order. (Note) • When assembling the needle bar case w, place it on the machine and turn the change pulley !0 behind the cover o at right. Check that it is engaged, and then tighten the bolts. • When attaching the presser foot guide plate r, move the presser foot up and down by the retracting lever to check that is it not distorted. o !0 r BES-940BC • BES-1240BC 227