Brother International BAS-705 Instruction Manual - English - Page 69

MAINTENANCE AND INSPECTION, 7-1.Cleaning the rotary hook, 7-2.Lubrication

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7. MAINTENANCE AND INSPECTION 7. MAINTENANCE AND INSPECTION CAUTION ˔ Turn off the power switch before starting any cleaning work, otherwise the machine may operate if the start switch is depressed by mistake, which could result in injury. ˔ Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so that they do not get into your eyes or onto your skin, otherwise inflammation can result. Furthermore, do not drink the oil or eat the grease under any circumstances, as they can cause vomiting and diarrhoea. Keep the oil out of the reach of children. 7-1.Cleaning the rotary hook NOTE: If there are scraps of thread sticking to the rotary hook, it will cause a synchronization error (code E-320) to be displayed. Clean the rotary hook at least once per day to avoid this. e q w r 1. Open the lower shaft module and remove the bobbin case. 2. Open the large shuttle hook set 3. Clean all the dust and thread claw qin the direction indicated ends from around the driver r, by the arrow, and then remove the large shuttle hook w and the inner rotary hook e. the top of the rotary hook thread guide and the shuttle race. 7-2.Lubrication NOTE ɾFill the machine with oil when the oil level is down to about one-third full in the oil sight glass. If oil is not added and the oil drops below this level, there is the danger that the machine may seize during operation. ɾBe sure to let the machine operate for a while after adding the oil. ɾUse only specified Brother oil (Nisseki Sewing Lube 10) for the machine oil. 1. Fill the arm-side oil tank with oil. 2. Fill the bed-side oil tank with oil. 3.Fill the oil tank at the side of the lower shaft module base with oil. ʕ 66 ʕ B A S -705

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7. MAINTENANCE AND INSPECTION
CAUTION
7. MAINTENANCE AND INSPECTION
7-1.Cleaning the rotary hook
●
Turn off the power switch before starting any cleaning work, otherwise the machine may operate
if the start switch is depressed by mistake, which could result in injury.
●
Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so
that they do not get into your eyes or onto your skin, otherwise inflammation can result.
Furthermore, do not drink the oil or eat the grease under any circumstances, as they can cause
vomiting and diarrhoea. Keep the oil out of the reach of children.
―
66
―
BAS-705
1.
Open the lower shaft module
and remove the bobbin case.
2. Open the large shuttle hook set
claw
q
in the direction indicated
by the arrow, and then remove
the large shuttle hook
w
and the
inner rotary hook
e
.
3. Clean all the dust and thread
ends from around the driver
r
,
the top of the rotary hook thread
guide and the shuttle race.
NOTE
・
Fill the machine with oil when the oil level is down to about one-third full in the oil sight glass.
If oil is not added and the oil drops below this level, there is the danger that the machine may seize
during operation.
・
Be sure to let the machine operate for a while after adding the oil.
・
Use only specified Brother oil (Nisseki Sewing Lube 10) for the machine oil.
7-2.Lubrication
2. Fill the bed-side oil tank with oil.
3.Fill the oil tank at the side of the
lower shaft module base with oil.
1. Fill the arm-side oil tank with oil.
w
e
q
r
NOTE:
If there are scraps of thread sticking to the rotary hook, it will cause a synchronization error (code
E-320) to be displayed. Clean the rotary hook at least once per day to avoid this.