Care And Maintenance; Servicing And Maintenance Intervals; Cleaning - Pfaff 1245 Instruction Manual

Care and maintenance

10 Care and maintenance
10

Servicing and maintenance intervals

.01
10

Cleaning

.02
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Clean the hook compartment ........................... daily, more often if in continuous operation
Check the air pressure ................................................................................ daily before use
Check the water container of the air fi lter................................................... daily before use
Check the hook oil-container............................................................................ once a week
Clean the hook ................................................................................................. once a week
General lubrication .......................................................................................... twice a week
Lubricate the front parts ................................................................................. twice a week
Lubricate the top-feed drive eccentric .................................................................... Annually
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.
3
1
Fig. 10 - 01
Clean hook race with petroleum spirit.
When inserting the bobbin case, make sure that bobbin case position fi nger 3 enters the
slot in the needle plate.
Screw on hook gib 1.
Insert bobbin case and close post cover.
Keystone Sewing Machine Company, Inc.
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Clean hook area with a brush daily, in
2
continuous operation several times daily.
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Clean the hook thoroughly once a week.
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Open post cover.
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Set needle bar at its highest position.
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Remove top of bobbin case together
with bobbin
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Unscrew and remove hook gib 1.
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Turn balance wheel until point of bobbin
case 2 has entered into the groove of the
hook race by about 5 mm.
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In this position remove bobbin case 2.
Switch off the machine!
Danger of injury due to uninten-
tional starting of the machine!