JUKI LK-1900B series Engineer's Manual

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Procedures of assembling
1. Mounting of the main shaft motor together with the coupling
 1)Tightenthefourmotorsetscrews
❹
.Then,tightenthetwosetscrews
❺
on the main shaft side of the
coupling
❷
.
 2)Thecordsofthemainshaftmotor
❸
should be positioned in the lateral direction.
2. Incorporation of the coupling in the main shaft motor
1) Provide a clearance of 0.5 mm between the coupling
❷
and the main shaft motor
❸
.
 2)ApplytheNo.1screw
❺
of the coupling
❷
totheshaftatsectionofthemainshaftmotor
❸
, and
xit.
3. Meshing of the coupling
 1)Applythesetscrew
❻
(No.1screw)ofthemainshaftmotorsidetothesectionbetweenthetwoset-
screws
❺
of the main shaft, and get them meshed.

JUKI LK-1900B series Specifications

General

Brand	JUKI
Model	LK-1900B series
Category	Sewing Machine
Language	English