JUKI MO-6904R Instruction Manual page 41

!. SPECIFICATION ........................................................................................................... 2
@. INSTALLATION ............................................................................................................. 8
1. Installing the frame support plate ..................................................................................................... 8
2. Attaching the belt cover ................................................................................................................... 11
3. Installing the pedals ......................................................................................................................... 12
4. Installing the thread stand ............................................................................................................... 13
#. PREPARATION AND OPERATION ............................................................................ 14
1. Lubrication ........................................................................................................................................ 15
2. Checking the direction of rotation .................................................................................................. 18
3. Attaching needles ............................................................................................................................. 18
4. Threading the machine..................................................................................................................... 20
5. Adjusting the pressure of the presser foot and removing the presser foot ............................... 24
6. Adjusting the stitch length............................................................................................................... 25
7. Differential feed mechanism ............................................................................................................ 26
8. Changing the top feed amount (horizontal stroke) ........................................................................ 30
9. Adjusting the pressure of the top feed dog ................................................................................... 31
10. Adjusting the height of the top feed dog ........................................................................................ 32
11. When the servo motor is used ......................................................................................................... 34
$. MAINTENANCE ........................................................................................................... 35
1. Knives and overedge witdh ............................................................................................................. 35
2. Cleaning the machine head ............................................................................................................. 42
3. Checking the cartridge filter and replacing it................................................................................. 43
4. Dimensions used to adjust the looper and the needle guard....................................................... 45
5. Dimensions relatrd to the position of the thread take-up and the looper thread cam
(standard adjustment) ...................................................................................................................... 48
6. Motor pulleys and belts .................................................................................................................... 54
CONTENTS
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