typical TW1-571 - 10 Care and Maintenance; Servicing and Maintenance Intervals; Cleaning

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