JUKI DU-1181N Instruction Manual page 12

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(1) Information on lubrication

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1) Fill oil pan

with JUKI Machine Oil No. 7 up to HIGH mark

2) When the oil level lowers below LOW mark

3) Apply an adequate amount of oil to the points marked with the arrows of the face plate components. (Be

sure to apply an adequate amount of oil once a day.)

Remove rubber plug

with oil.

4) When you operate the machine after lubrication, you will see splashing oil through oil sight window

the lubrication is adequate.

5) Note that the amount of the splashing oil is unrelated to the amount of the lubricating oil.

1. When the sewing machine is used at low speed (1,000 sti/min or less), operate the sewing

machine at 1,500 sti/min or more for approximately 10 minutes once a day in order to circu-

late the oil.

2. For the sewing machine that has not been used for half a year or more, remove the frame

cover and apply a few drops of oil to main shaft thread take-up bearing portion

the sewing machine at a low speed (500 sti/min or less) for approximately 30 seconds.

Then, run the sewing machine at the speed of 1,500 sti/min or more for 10 minutes to circu-

late the oil in the sewing machine.

Use JUKI Defrix Oil No. 1 (part number: MDFRX1600C0) or JUKI CORPORATION GENUINE

OIL 7 (part number: 40102087) as the oil for the main shaft thread take-up lever potion.

Be sure to apply new clean oil to the main shaft thread take-up lever portion.

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–

– 8a –

, refill the oil pan with the specified oil.

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to lubricate the upper feed cam, and fill the felt portion in the figure

– 8b –

– 9 –

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. Then, run

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