Installing The Presser Sensor Detection Plate; Subassembling The Ak Motor - JUKI AK-157 Instruction Manual

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(2) Installing the presser sensor detection plate

Detecting portion (leftward)
Fig. B

(3) Subassembling the AK motor

2.2 to 2.5mm
Fig. C
Attach presser detector plate ❶ to knee lifter
1)
link plate ❸ with screw ❷ .
At this time, the orientation of presser detec-
tor plate ❶ should be as shown in Fig. B
Attach presser lifter motor ❶ to motor mount-
1)
ing plate ❷ with four hexagon socket head
bolts ❸ .
Attach cam ❹ to presser lifter motor ❶ with
2)
setscrew ❺ .
At this time, adjust the clearance provided be-
tween motor mounting plate ❷ and cam ❹ to
2.2 to 2.5 mm.
(See Fig. C.)
*
It is recommended to sub-assemble the parts
while putting a 2.5-mm hexagonal wrench key
between the motor mounting plate and cam
to obtain the clearance of 2.2 to 2.5 mm.
– 3 –

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