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7-2. Applying grease
1. When the machine needs replenishment of grease, an alarm
sounds. Once the alarm sounds, replenish grease. In the case the
machine is used under harsh environment, it is recommended to
replenish grease once a year for ensuring effective greasing.
2. Do not apply oil to the sections which are lubricated with grease.
3. Be aware that grease can leak from the thread take-up cover and
needle bar if the amount of grease is excessive.
4. Be sure to use JUKI GREASE A TUBE
❶
(part number : 40006323).
❶
7-2-1. Applying grease to the needle bar and thread take-up lever
Square
block
Needle
bar
Thread take-
up lever (oil
wick)
LH-4578C
Face plate
lubrication felt
1) Remove the face plate.
2) Apply grease to the needle bar, slide
block, lubricating felt and thread take-
up lever.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
Summary of Contents for SC-956
Page 1: ...INSTRUCTION MANUAL LH 4500C Series SC 956...
Page 180: ...175 11 GAUGE PARTS LIST 43 22 TABLE OF EXCHANGING GAUGE PARTS LH 4578C TYPE F LH 4578C F type...
Page 181: ...176 23 TABLE OF EXCHANGING GAUGE PARTS LH 4578C 7 LH 4578C 7...
Page 182: ...177 47 24 TABLE OF EXCHANGING GAUGE PARTS LH 4588C 7 LH 4588C 7...
