Lubrication; Adjusting The Amount Of Oil (Oil Splashes) - JUKI DDL-8700A-7 Instruction Manual

8. Lubrication

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.
A
1
1. When you use a new sewing machine or a sewing machine after an extended period of dis-
use, 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. : MD-
FrX1600c0) or JuKI MacHINE oIL #7 (Part No. : MML007600ca).
3. Be sure to lubricate clean oil.

9. adjusting the amount of oil (oil splashes)

WarNING :
Be extremely careful about the operation of the machine since the amount of oil has to be checked
by turning the hook at a high speed.
(1) Confirmation of the amount of oil in the hook
1 Amount of oil (oil splashes) confirmation paper
70 mm
* When carryng out the procedure descrbed below n 2, remove the slde plate and take extreme cauton
not to allow your fingers to come in contact with the hook.
1) If the machine has not been sufficiently warmed up for operation, make the machine run idle for approxi-
mately three mnutes. (Moderate ntermttent operaton)
2) Place the amount of oil (oil spots) confirmation paper under the hook immediately after the machine
stops runnng.
3) Confirm the height of the oil surface in the oil reservoir is within the range between "HIGH" and "LOW".
4) Confirmation of the amount of oil should be completed in five seconds. (Check the period of time with a
watch.)
B
2
Oil splashes confirmation paper
1) Before starting the sewing machine, fill oil pan
1 wth JUKI MACHINE OIL #7 up to HIGH mark
A .
2) When the ol level lowers below LOW mark B ,
refill the oil pan with the specified oil.
3) When you operate the machne after lubrca-
ton, you wll see splashng ol through ol sght
wndow 2 f the lubrcaton s adequate.
4) Note that the amount of the splashng ol s un-
related to the amount of the lubrcatng ol.
2 Position to confirm the amount of oil (oil splashes)
Closely fit the paper against the wall
surface of the bed.
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