Unicorn LS2-H5300-D, Operation Manual, Page: 6 / 49

2
1. Information on lubrication
1)
Fill oil pan ➊ with New Defrix Oil up to HIGH
mark Ⓐ .
2) When the oil level lowers below LOW mark Ⓑ ,
refill the oil pan with the specified oil.
3) When you operate the machine after
lubrication, you will see splashing oil through oil
sight window
➋ if the lubrication is adequate.
4) Note that the amout of the splashing oil is
unrelated to the amount of the lubricating oil.
(Precaution) When you first operate your machine
after setup or after an extended period of disuse,
run your machine at 3,000 spm for about 10
minutes for the purpose of break-in.
2. Adjusting the amount of oil supplied to the face
plate parts
1) Adjust the amount of oil supplied to the thread
take-up and needle bar crank
➋
by turning
adjust pin
➊
.
2) The minimum amount of oil is reached when
marker dot
Ⓐ
is brought close to needle bar
crank ➋ by turning the adjust pin in direction
Ⓑ
.
3) The maximum amount of oil is reached when
marker dot
Ⓐ is brought to the position just
opposite from the needle bar crank by turning
the adjust pin in direction
Ⓒ
.
3. LUBRICATION
WARNING Turn OFF the power before starting the work so as to prevent a accidents caused
by abrupt start of the sewing machine.