Care and maintenance
10
10
.01
Care and maintenance
Servicing and maintenance intervals
Clean ......................................................... daily, more frequently if in continuous operation
Oil level (thread lubrication/hook lubrication)...............................................daily, before use
Oil the hook.................................................................................................daily, before use
Lubricate the bevel gears ................................................................................... once a year
Check/adjust air pressure ............................................................................daily, before use
Clean air filter of air-filter/lubricator ................................................................when required
These maintenance intervals are calculated for the average running time of a
single shift operation. If the machine is operated more than this, shorter inter-
vals are recommended.
10
.02
Cleaning
Clean the hook, hook compartment and toothed wheel
3
daily, several times if in
continuous use.
Switch the machine off!
Danger of injury if the machine
is started accidentally!
5 mm
2
● Bring the needle bar to its highest posi-
tion.
● Open the post cap and remove the bob-
bin case cap and the bobbin.
● Unscrew hook gib
1.
● Turn the handwheel until the point of
bobbin case
2
penetrates into the groove
of the hook race approx.
5
mm.
● Remove bobbin case
2.
● Clean the hook race with paraffin.
● When inserting the bobbin case
2,
ensu-
re that the horn of the bobbin
● case
2
engages in the groove of the
needle plate.
● Screw hook gib
1
back on and close the
post cap.
1
129-040
3
Fig. 10 - 01
37
Содержание TW1-571
Страница 1: ...TW1 571 574 591 POSTBED SEWING MACHINE INSTRUCTION MANUAL...
Страница 2: ......
Страница 4: ...This Instruction Manual is valid for all models and subclasses listed in the chapter Specifications...
Страница 50: ...Circuit diagrams 11 05 03 Version 18 06 07 91 191 524 95 Part 1 Circuit diagrams 91 191 524 95 48...
Страница 51: ...91 191 524 95 Part 2 Version 18 06 07 Circuit diagrams 49...
Страница 53: ...91 191 534 95 Part 1 11 05 05 Version 12 03 08 Circuit diagrams Circuit diagrams 91 191 534 95 51...
Страница 54: ...Circuit diagrams Version 12 03 08 91 191 534 95 Part 2 52...
Страница 57: ...Notes...