Jack JK-SHIRLEYIIE, Operation And Daily Service Manual

Daily Maintenance

Keep the machine surface clean

Keep the oil in  the oil reservoir not
lower than  the scale

Make sure that there's oil spraying up in 
the oil sight window during running

Keep the small oil reservoir clean, 
no thread dust gathering

Keep the big oil reservoir with clean oil, 
not getting dirty to black

Clean all around the hook regularly

Disassembly the plate, clean the feed dog 
and knife bracket regularly 

Attachment 1

Machine maintenance knowledge

Daily maintenance:

After  work-off,  turn  off  the  power  first.  Clean  the  dust  on  the  machine  and  machine  head, 

table, thread holder, and make sure the oil are clear of oil tank.

Weekly maintenance:

Clean  the  machine  surface  and  feed  dog  by  disconnecting  the  needle  plate.  Take  over 

machine clean the fragment of thread and fabric. Make up the oil if the oil line is lower than 

the lowest line.

Half year maintenance

：

Change  all  of  machine  oil.  Disconnect  the  oil  screw  under  the  oil  tank  than  unload  the  oil 

(PS:  PUT A  CONTAINER  UNER  THE  TANK  TO  CATCH  THE  OIL),  clean  the  tank  then 

install  the  oil  screw  and  reload  the  clean  oil.  Check  the  whole  machine  body  adjust  or 

replace what parts are noisy.

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