Brother BAS-761 instruction manual Lubrication

Page 15

4. Lubrication

4. Lubrication

Note:

Check for sufficient oil through oil gauge windows A and B on the machine head and the table. If the oil amount is not sufficient, be sure to replenish it.

How to oil the machine head

Replenish the oil through oil port q.

How to oil the machine table

1Move the machine head forward so that the lubrication hole e in the needle plate bracket RR w and the lubri- cation port r in the machine bed are aligned.

2Apply oil to the lubrication port r in the machine bed through the lubricationhole e in the needle plate bracket RR w.

Note:

Before initial operation of the machine or after a long interval, be sure to drip a few drops of oil onto the arrowed lubrication point C.

How to drain oil from the machine body

Remove poly-oiler t and drain the oil.

Rotary hook lubrication control

Turn the rotary hook lubrication adjustment valve y to adjust the lubrication amount.

C

q

w

t

A

e

r

B

y

BAS-761

8

Image 15

Contents BAS-761 Safety Instructions Environmental requirements Installation Cleaning Thread take-up cover Belt cover Guard bar Contents Names of Machine Components Names of Machine ComponentsSpecifications Installation of the machine table InstallationRemoval of the fixing bolts from the machine Installation of the spool standConnection of the foot-switch connector Connection of the air hosePositioning of the front supporter Installation positions for operation box and switch box Before installation Installation of the folding group assemblyLubrication X2.4 rotary hook Installing the needleCorrect operation Upper threadingX2.4 rotary hook X1.7 rotary hook Bobbin case threadingRemoval of the bobbin case Removal of the bobbinBobbin thread winding Thread take-up spring X2.4 rotary hook X1.7 rotary hook Thread tensionOperation box panel buttones Button functionsCounter button Thread Monitor button Thread Monitor indicatorTest button Test indicator Button functions Sewing Speed buttonArrow keys Cancel buttonButton functions Bobbin Change button Enter button@2 Emergency Stop button Switch box panel buttones@1 Reset button @0 Start buttonRestart buttones Foot switchSettings before sewing Settings before sewingSetting the folder mode Setting the sewing speed and the bar tacking speedTack Speed 3000 rpm Replacing the lower thread Setting the lower thread counterSetting the stacker roller feed amount Setting the piece counterChange date DATE1998/10/1 Screen Change time Time Setting the date and timePreparation for sewing Preparation for sewingRead sewing data Sewing Sewing with the folder in automatic modeSewing with the folder in pattern matching mode Sewing with the folder in label attachment mode Sewing with the folder in step mode Test feeding To interrupt sewing and return to the standby position Emergency stopTo stop the machine during sewing To continue sewingNeedle-bar height adjustment AdjustmentsNeedle and rotary hook timing Presser foot height adjustmentRemoval of the fixed knife and the movable knife Removal of the fixed knifeRemoval of the movable knife Stacker position adjustment Sewing clamp assembly number Sewing clamp assembly number selectionFunctions of operation panel DIP switches Using the DIP switchesUsing the DIP switches DIP switch positionsUsing the DIP switches Table of error code Error code Contents Reset Emergency Stop button pressed 15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone