Pfaff 337 Instruction Manual page 4

Index
Contents ..................................................................................Page
8
.02 Connecting the plug-in connections and earth cables ......................................................... 22
8
.03 Commissioning .................................................................................................................... 24
8
.04 Switching the machine on/off .............................................................................................. 24
8
.05 Basic position of the machine drive unit .............................................................................. 25
9
Setting up ........................................................................................................................... 26
9
.01 Inserting the needle ............................................................................................................ 26
9
.02 Winding the bobbin thread, adjusting the thread tension .................................................... 27
9
.03 Removing / Inserting the bobbin case ................................................................................. 28
9
.04 Threading the bobbin thread and regulating the bobbin thread tension .............................. 28
9
.05 Threading needle thread/adjusting needle thread tension .......................................................29
9
.06 Adjusting the stitch counter for the bobbin thread control ......................................................29
10
Care and maintenance ....................................................................................................... 30
10
.01 Care and maintenance intervals ........................................................................................... 30
10
.02 Cleaning ............................................................................................................................... 30
10
.03 Oiling the sewing hook ........................................................................................................ 31
10
.04 Oiling the needle-head parts ................................................................................................ 31
10
.05 General oiling ....................................................................................................................... 32
10
.06 Lubricating the bevel gears .................................................................................................. 33
10
.07 Lubricating the top-feed drive excentric ............................................................................... 34
10
.08 Checking/regulating the air pressure ................................................................................... 34
10
.09 Emptying/cleaning the water bowl of the air fi lter/regulator ................................................ 35
10
.10 Parameter settings .............................................................................................................. 36
10
.10.01 Parameter list ....................................................................................................................... 36
11
Table top cutout and Circuit diagrams .................................................................................. 37
11
.01 Table top cutout ................................................................................................................... 37
11
.02 Mounting the table top ........................................................................................................ 37
11
.03 Circuit diagrams ................................................................................................................... 38
12
Wearing parts ..................................................................................................................... 42