
Setting the drive
Service Instructions 969 - 01.0 - 12/2015
25
6
Setting the drive
6.1
Setting the drive ratio
The machine is equipped with a 2-step pulley, which can be used to adjust
the drive ratio between the drive motor and the machine, and increase the
penetration force of the needle.
In order to change the ratio, the drive belt must be removed and the pulley
changed to the opposite position. The drive belt is then refitted and
tensioned.
Cover
•
Belt cover (
•
Handwheel
6.1.1 Removing the belt
Fig. 16: Removing the belt
Setting steps
1. Loosen the screws (4) on the belt tensioner (3).
2. Rotate the tensioning roller (2) and belt tensioner (3).
WARNING
Risk of injury!
Crushing injuries from moving parts.
Switch off the machine before checking and setting
the drive transmission ratio.
(1) - Ridged drive belt
(2) - Tensioning roller
(3) - Belt tensioner
(4) - Belt tensioner screws
①
②
③
④
Содержание H-Type 969
Страница 1: ...969 Service Instructions...
Страница 24: ...Positioning the arm shaft 22 Service Instructions 969 01 0 12 2015...
Страница 26: ...Setting the handwheel scale 24 Service Instructions 969 01 0 12 2015...
Страница 32: ...Setting the drive 30 Service Instructions 969 01 0 12 2015...
Страница 40: ...Setting the stitch length adjusting wheels 38 Service Instructions 969 01 0 12 2015...
Страница 48: ...Setting the feed dog 46 Service Instructions 969 01 0 12 2015...
Страница 52: ...Aligning the needle bar linkage 50 Service Instructions 969 01 0 12 2015...
Страница 60: ...Position of the hook and needle 58 Service Instructions 969 01 0 12 2015...
Страница 76: ...Adjusting the thread system 74 Service Instructions 969 01 0 12 2015...
Страница 82: ...Adjusting the thread cutter 80 Service Instructions 969 01 0 12 2015...
Страница 84: ...Soft start 82 Service Instructions 969 01 0 12 2015...
Страница 89: ......