Adjusting The Height Of The Knee Lifter - JUKI DDL-9000B Instruction Manual

2. ADJUSTING THE HEIGHT
OF THE KNEE LIFTER
The standard height of the presser foot lifted using the knee lifter is 10 mm.
You can adjust the presser foot lift up to 15 mm using knee lifter adjust screw 1 .
(Caution)
1. Do not operate the sewing machine in the state that the preser foot 3 is lifted by 10 mm or more since the needle bar 2 comes in contact with the
presser foot 3 .
2. Knee lifter initial position
If the adjustment screw 4 is over tightened, the sewing machine will operate in a state where the presser foot is lifted up, causing defective
sewing or noise.
3. INSTALLING THE THREAD STAND
1) Assemble the thread stand unit, and insert it in the hole in the machine table.
2) Tighten nut 1 .
3) For ceiling wiring, pass the power cord through spool rest rod 2 .
4. LUBRICATION (DDL-9000B-S
WARNING :
1. Do not connect the power plug until the lubrication has been completed so as to prevent accidents due to abrupt start of the sewing
machine,
2. To prevent the occurrence of an inflammation or rash, immediately wash the related portions if oil adheres to your eyes or other parts of your
body.
3. If oil is mistakenly swallowed, diarrhea or vomitting may occur. Put oil in a place where children cannot reach.
Fill the oil tank with oil for hook lubrication before operating the sewing machine.
1) Remove oil hole cap 1 and fill the oil tank with JUKI NEW DEFRIX OIL No.1 (Part No. : MDFRX1600C0) or JUKI MACHINE OIL #7 (Part No. :
MML007600CA) using the oiler supplied with the machine.
2) Fill the oil tank with the oil until the top end of oil amount indicating rod 3 comes between the upper engraved marker line A and the lower engraved
marker B line of oil amount indicating window 2 .
If the oil is filled excessively, it will leak from the air vent hole in the oil tank or proper lubrication will be not performed. In addition, when the oil is
vigorously filled, it may overflow from the oil hole. So, be careful.
3) When you operate the sewing machine, refill oil if the top end of oil amount indicating rod 3 comes down to the lower engraved marker line of oil amount
indicating window 2 .
(Caution)
1
. When you use a new sewing machine or a sewing machine after an extended period of disuse, use the sewing machine after performing
break-in at 2,000 sti/min or less.
2. For the oil for hook lubrication, purchase JUKI NEW DEFRIX OIL No. 1 (Part No. : MDFRX1600C0) or JUKI MACHINE OIL #7 (Part No. :
MML007600CA).
3. Be sure to lubricate clean oil.
4. Do not operate the machine with the oil hole cap 1 removed. Never remove cap 1 from the oil inlet in any case other than oiling. In addition,
take care not to lose it.
4
1
, -M )
– 2 –
3
2
1
1
A
2
3
B
2
A : Upper engraved marker line
B : Lower engraved marker line