JUKI AMS-221F3020RSZ/AW-3 Instruction Manual page 5

1-1. Adjusting the height of the needle bar (Changing the length of the needle) ........ 132
1-2. Adjusting the needle-to-shuttle relation ................................................................... 132
1-3. Adjusting the height of the feeding frame ................................................................ 135
1-4. Adjusting the vertical stroke of the intermediate presser ....................................... 136
1-5. The moving knife and counter knife (Bird's nest reducing type) ........................... 136
1-6. The moving knife and counter knife (Shorter-thread remaining type) .................. 138
1-7. Thread breakage detector plate ................................................................................. 138
1-8. Raising the machine head .......................................................................................... 139
1-9. Replenishing the designated places with grease .................................................... 141
1-9-1. Location where exclusive grease is provided ........................................................................142
1-9-2. Points to be applied with JUKI Grease A ...............................................................................142
1-9-3. Portions to which the linear-guide specific grease is applied ................................................144
1-10. Draining waste oil ..................................................................................................... 145
1-11 Adjusting the amount of oil supplied to the hook ................................................... 145
1-12. Replacing the fuse .................................................................................................... 146
1-13. Disposal of batteries ................................................................................................. 147
2. Maintenance of the AW device .............................................................................. 148
2-1. Cleaning ....................................................................................................................... 148
2-1-1. Cleaning the periphery of hook ..............................................................................................148
2-1-2. Cleaning the bobbin and bobbin case ...................................................................................148
2-1-3. Cleaning the mechanical section ...........................................................................................149
2-1-4. Cleaning the sensor ...............................................................................................................149
2-1-5. Cleaning the control box for the device .................................................................................149
2-2. Replacing the fuse ...................................................................................................... 150
2-3. Replacing the gripper tube ........................................................................................ 150
2-4. Corrective measure against idling of the bobbin .................................................... 151
2-5. Adjusting the air flow for the remaining thread guide ............................................ 151
3. TROUBLESHOOTING ............................................................................................. 152
3-1. Troubles with sewing and corrective measures ...................................................... 152
3-2. Troubles with the AW device and corrective measures .......................................... 155
4. OPTIONAL ............................................................................................................... 157
4-1. Table of Needle hole guide ......................................................................................... 157
4-2. Silicon oil tank ............................................................................................................. 157
4-3. To use the feed plate of the AMS-221EN Series ....................................................... 158
*1 : Displayed only for the AW-3 device.
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