How To Replace Lifting For Juki Lu-2810-7||Technical access

How to replace lifting for juki Lu-2810-7
1. Loosen setscrews of the face plate and the rear cover to re- move the face plate and the rear cover.
2. Loosen clamping screw of the knee lifter connecting arm.
3. Adjust the lifting amount to 19 to 20 mm in the state that the lifter plate is in contact with the spring receiving
At this time, place a thing thickness of which is 20 mm between the top surface of throat plate and the under surface of presser foot to facilitate adjustment.
4. Move the knee lifter to the horizontal position in the state of step 3, and tighten clamping screw of the knee lifter connecting arm in the state that the knee lifter link is in contact with screw of the knee lifter connecting arm.
5. Remove the 20 mm thick thing placed between the top surface of throat plate and the under surface of presser foot
6. Attach the face plate and the rear cover.
7. Remove the knee press plate and tilt the machine arm.
8. Loosen stopper nut to adjust the lifting amount by screwing
amount of stopper screw
To use the machine with the amount of alternate vertical move- ment is set at 6.5 mm or more, adjust that the height from the top surface of throat plate to the under surface of presser foot is 16 ± 0.5 mm.
(Caution)
1. Check to be sure that parts of the knee lifter mechanism does not come in contact with the frame and other parts around it when the knee lifter link is positioned horizontally.
If the knee lifter link comes in contact with the aforementioned parts, loosen the thrust col- lar setscrews and adjust the lateral position of the link.
2. Tighten clamping screw of the knee lifter con- necting arm so that the knee lifter link is no lateral play.
3. For the standard gauge type machine, the walk- ing foot interferes with the needle bar when the amount of the alternating vertical movement of the walking foot and the presser foot is set at 6.5 mm or more. To use the machine with the amount of the alternating vertical movement is set at 6.5 mm or more, set the lifting amount of the knee lifter at 16 ± 0.5 mm.
When the lifting amount is higher than the specified value :
The top end of the needle bar
interferes with the walking foot and the walking foot may be damaged when the presser foot is raised.
When the lifting amount is lower than the specified value :
The presser foot is not sufficient-
ly raised and the working prop- erty may be deteriorated
juki machine
#lifting
#knee lifter

[@tuttahsmith7481]

Awesome!! Please show us how to service and grease this machine.

[@changeslife3019]

So nice

[@KfEntertainment2021]

Tricks .......mai Dk me maintenance me......