Brother KG-88 User manual

Service Manual for G-Carriage
MODEL KG- 88 / 89

INDEX
I. Features .............................................. .
2. Specifications
............................. . ............ .
GeneraJ comparison between KG-88 &
89 . . . . . . . . . . . . . . . . . . . 2
3. Table for trouble shooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4. Disassembling
the G carriage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5. Assembling the G carriage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6. How to adjust the G carriage ............................... 27
7. Disassembling and assembling
the adaptor ..................... 28
8. Disassembling
and assembling the sensor for yarn breakage ........ 29
9. Trouble shooting
.... . ................................... 30

1. FEATURES
I. Automatic knitting is possible.
2. It
is possible to knit plain stitch. rib stitch, garter stitch. and multi
garter stitch pattern.
3. Automatic casting off is possible.
4. Yarn breakage
is sensed by the sensor to stop the carriage auto·
matically.
5. lf the number of rows is set, the carriage stops after knitting the
set number.
6. The design
is selected by utilizing punch cards
7. Single
motif pattern is possible by using the G pomt cam.
8. Easy operation
is possible.
- I -
2. SPECIFICATIONS G carriage
Knitting system
of G carriage
2 Knitting speed
of G carriage
3. Patterning
function
Elecuic automatic knitting of one-by-<>ne stitch
About 0.6 0.8 sec. / ~titch
(variable in a little range by the volume of the ac:Llptor)
Plain
~utch
Multi garter stitch pattern (Combination pattern of
plain and purl)
Castmg-<>ff
Same as the kn1tting machine
4. Needleselection The needle is not selected preliminarily and the knitting
is done while selecting the needle at the same row.
~--------~------------------------------------~
S. Safety device
against trouble
6. Adaptor
r--
7. Power
consumption
r--
8 Weight
t-
Sensor of yarn breakage
Overload
automatic stop
*Output of adaptor: variable between 11 and l)V.
20\V
G carria11e -2.2kg
Adaptor - 0.9kg
Model of Model of knitting mach me 3
carriage
1-----
KG-89 KH-891 (New model)
~....-CKc:..G-;:::....;;.88 ;;.._ _.. KH-881·860* 1 and modified KH~
9. Combination of • 1. When the model KG 88 is used with the model
G
arria~e and KH-881·860. the usage is permitted within the range
knlltmg machine from 95 on the lelt to 95 on the nght; otherwise,
patternmg is ~ometimes 1mpo~ible .
* ll) When the model-88 is used with the model KH-910,
the machine should be mod1fied w1th the new
pattern case whole unit (It is possible to knit all 200
stitches.)

Gene ral Comp arison Betwe en KG - 88 & 89
Two types of the G carriage are available· KG-88 and 89 Choose the type suitable to the knitting machine to use accordmg to the specification.
Name of Parts KG·88 KG-89
·- t-
I. Step feeder (845)
• Feed pO$tUomng plate and feed plate are shorter as
compared with KG-89. (To use auxiliary rack
menuoned hereafter .)
For KG-89
G Camage (Assembly) 2. G Carriage
Foot (879)
• Groove to fit to rear rail is wider as compared wtth
KG·89. (To use au,iliary rack)
For KG·89
3. Direction change plate
R,L(B91)
• G carnage returns. when moved 32-pitch in the same
manner as KG-89. (Because of needle change
mechamsm of knntmg machine)
G carriage returns when moved 26-pltch after G carriage
pa\ses end needle of kmtting machme.
4. Magnet Holder (C134) No need
to attach No need to attach
~
I
DC cord
Adaptor (A18-35)
DC cord 1\ so long that adaptor can be located on floor;
no place provided for attachmg the adaptor on knitting
machine.
I.
Racks (D21-23) Rack R. M& L
attached (parts for feeding G carriage)
Not provided
No need to attach becau$e it has a butiHn rack at rear
rail of knitting.machine.
2. Tripper (D14-18) Knit-Leader tripper A
RO\\ co unter tripper A & knit-leader tripper for KH-860 Knit-Leader tripper A
Row c
ounter tripper A
AC CC\\ Ory G pomt cam Ll G potnt cam Ll
G pomt cam Rl G pomt cam Rl
3. G Point Cams (010-13) G pomt c am for 2 needles G potnt cam for 2 needles
G
pomt cam for 3 needles G pomt cam for 3 needles
(Color:
11recn) (Color: ~and beij!e)
4. Yarn tension Head
(01)
Attached (Because sensor for yarn breakage c annoi be
(Sensor for yarn breakage attached to yarn \Cnsor head of old-model machine.) Anachcd on knitung machme
can be attached .)
- 2-

3. TABLE FOR TROUBLE SHOOTING
Trouble Probable Cau<;e Countermeasure Remark
G carriage doe) not move (1) Power cord is not connected with the receptacle. (I) Connect power cord. See "Trouble shooting"
from the beginnin11.
(2) Pin plug is not connected. (2) Connect plug.
on page 31 m operation
manual.
(3) Detecting bar of sensor for yam breakaj!e comes
down.
( 3) Put up the bar over knitting yarn.
(4) Electrical system is out of order. (4) Replace fuse or DC cord (assembly).
(5) Row counter is set to "000". (5) Reset counter.
(6) Each knob stops inbetween. (6) Set knobs properly.
(7) Pin comes off cam groove. (7) Reassemble.
G carriage
stops in the (8) G needle does not move due to knot and float. (8) Set G needle for operation and press start key again.
middle of movement.
(9} Yam is entangled with yarn tension unit. (9) Remove entanglement.
{lO) G point cam (various types) floats and is not located
properly.
(I 0) Set the cam to proper position. (Adjust the curve of
rack In case of KG-88.)
(II) Needle of knitting machine comes forward position B
and gets contact with G carriage.
(II) Locate the needle to posi tion B.
Motor runs but carriage
(12) Carriage feed lever shaft on G carriage plate is loosely (12) Replace G carriage plate assembly. See
''Trouble shooting"
stops assembled. on page 33.
(13) Feed positioning plate does not move u~ and_ down. (13) Repla ce gear mount assembly.
(14) Feed plate does not move smoothly and laterally. (14) Replace step feeder.
--
( 15) Height and width of extension rail are improper. ( 15) Bend to adjust.
Carriage moves without
(1) Feed chanse pawl comes ofl stop needle; it should be (I) Bend and adjust feed change plate. See ''Trouble shooting"
automatic return . caught.
on page 35
(2) feed change pawl does not function \moothly. (2) Replace feed change plate assembly (R & L). See "Assembling the G
carriage" on page 14.
1\hllor stops at return
(3) Direction change knob does not work smoothly. (3) Replace G carriage cover upper a~scmbly See ''Trouble shooting"
position.
(4) Direction change plate a\Sembly (R & L) does not
.-
on page 35.
(4) Replace direction change plate assembly (R & L)
work smoothly.
(5) Yarn feeder change plate does not ~moo thl y move
up and down.
(5) Apply grease or adjust.
(6) Allowance for duection change IS 1nsuffic1ent. (6) Adjust connecting plate assembly.
(7) R ow counter does not funcuon smoothly.
<7) Apply grease or replace.
1-=-.
(8) Height and width of extension ra1J are improper. (8) Bend to adjust.
Carnage returns at any
(9) Needle comes off at position A.
(9) Attach needle.
pos1t1on where it does not
(I 0) Needle of position A is among needles where fabric
(l 0) Knitting by automatic return is impo~sible.
normally returns. hangs. -
~
(II) Needle of position A is sometunes lowered. (l I) Replace needle and needle retaining spring. Sec Munual KH.
3-

Trouble Probable Cause Countermeasure Remark
Dropping stitches. (1) G needle
is out of order. (1) ReplaceG needle. See "Disassembling the
(2) Longitudinal, vertical, and lateral adjustments
of (2) Adjust gate pegs. G carnage" on page 6.
gate
pegs are bad.
(3) Tilt
of G needle is improper. (3) Bend and adjust G needle tilting lever assembly. See ''Trouble shooting"
on page 36.
(4) Position of needle guide is bad. (4) Bend and adjust needle guide. See "Trouble shooting"
(5) l\ 1:ovement of yarn feeder is improper. (5) Adjust movement of yarn feeder. on page 37.
(6) Vertical movement
of latch presser and yarn feeder (6) Repair latch presser lever assembly and replace G
is incorrect. needle operation cam.
Stitches which are put
(1) Reader for needle selection gets contact with the (I) Adjust the release hole of step feeder. See "Trouble shooting"
normally with the KH
release hole of step feeder. on page 37.
needle are made by the (2) Reader does notsmoothly move up and down. (2) Replace upper plate assembly
or apply grease.
G needle.
Stitches which are put (3) Rubber washer
is not located onto the shaft. (3) Reaseemble.
normally with the G (4) Reader spring
is not smoothly put to reader. (4) Replace reader spring.
needle are made by the (5) Change lever for knitting needle is not smooth and (5) Adjust change lever level. See "Troubleshooting"
KH needle. level. on page 37.
(6) Change lever rotates at shaft part. (6) Replace change lever.
Stop key does not func- (1) Distance between sensor and magnet is too far. (1) Adjust motor control board longitudinally, See "How to adjust the
tion and row counter vertically, and laterally. G carriage" on
page 28.
does notstop working. (2) Switch for row counter does not operate smoothly. (2) Replace row counter. See ''Trouble shooting"
(3) Switch board is out of order. (3) Replace switch board. on page 38.
Sensor for yarn breakage (1)
Mi croswitch for sensor for yarn breakage is out of
does not work. order. (1) Replace G89 (G88)
DC cord whole unit.
See "Trouble shooting"
on page
38.
Abnormal sound is (1) Oil is short between bevel gear Z50 and washer. (1) Replace bevel gear ZSO and apply grease.
generated. (2) Latch
of G needle gets contact with gate pegs. (2) Adjust gate pegs and G needle tilting lever assembly. See "Trouble shooting"
on page 36.
(3) Yarn feeder gets contact
wiUl needle guide. (3) Adjust the movement of yarn feeder See "Trouble shooting"
on page 37.
- 4 -

Note
Note I
Put the pin plug 11 of the carriage first for use and then the power
plug 2. .
Be sure to pull off the power plug ® when not in use?
*If you put and pull the pin plug of the carriage with the power plug
connected, the fuse
in the adapter might sometimes melt and
break.
Note 2
When you carry the carriage within the box ;
(1) Set the direction change knob to the "right"and tum over
the G carriage.
(2) Check to be sure that the reader for needle selection comes
down.
If not, repeat starting and stopping until it comes down.
Not e3
When you use improper yarn which cannot be knitted with the
G carriage, the carriage will be damaged, which leads to drop stitch.
(See "Knitting yarn" on page of the manual.)
Note 4
After you hold up the front part of the carriage and move just for
no-load running, be sure
to put it down slowly at the position A
where no fabric is hunged; otherwise, the stitch cam guide plate
might be damaged.
N
ot e 5
_ c; _
When you put down the carriage onto the needle bed after holding
up and moving its front part , be sure to move the carriage laterally
to put it down if there is clearance provided between the G carriage
cover and the foot.
(If you force the carriage down, the feed pawl
of the step feeder might be damaged. (See the page 18 on the
manual.)

4 . DISASSEMBLING THE G CARRIAGE
• Removing the carriage cover
(I) Pull out the leader tripper ( 'V mark) and the row counter
tripper ( mark).
(2) Remove the right and left set screws to fix the G carriage foot.
• When only the G carriage cover is removed and the DC motor is
replaced, they can be detached,
just by loosening the screws
some 3
mm .
(3) Open the lower carriage cover and the needle guide arm 12 to
the left and remove one set screw and the right and left screws.
(4) Remove the connector of the motor control board from the
switch board.
• Do not pull the lead wire by force.
(5) Remove the snap ring E ,3 to detach the row counter connect-
ing plate (See Fig. on page 25.)
(6) Remove the carriage cover.
(7) The pattern selector knob comes off.
{8) The aut-return knob comes off.
(9) The direction change knob comes off.
• Removing the G needle
(I 0) Pull out the G needle.
• Removing the rubberwheel
Names
of Parts
Knll leader tripper.
Row counter tripper
Set screw to fix G
carriage foot (2 pes.)
Set screw for carriage
cover (3 pes.)
Snap ring E .J_
Carriage cover
Pattern selection knob
Aut-return knob
Direction change knob
G needle
Rubber wheel
(2 pes.)
Spring washer (2 pes.)
Needle guide arm
(II) Remove the right and left screw to fix the rubber wheels
and detach the rubber wheels and the spring washers.
• Removing the needle gujde arm
(12) Detach the needle guide arm assembly.
6 -

Disassembling t he G carriage
• Removing the mot or lead wire and the lead wire for the motor
control board
*When the control board and the DC motor are not removed,
do not cut the connected binder of the upper plate assembly.
(13) Cut the connected binder
of the upper plate assembly with
attention to the lead wire.
( 14) Remove the connector
of the DC motor which connects with
the control board. (When only DC
motor is remove, see
page 27.)
Note:
Do not pull the lead wire.
*See "Adjusting the control board " on page 28 for removing th e
control board.
• Removing the direction change lever A assembly and the dir ec tion
change lever 8 assembly
(15) Remove the two snap rings E
~ for the direction change
levers A and B assembly.
(16) Remove the direction change lever A assembly.
(17) Remove the direction change lever B assembly.
• Removing the upper plate assembly
(18) Remove the four snap rings E (!. which fixes the upper plate
assembly.
Names
of Parts
@ Binder (2 pes.)
@' Connector
@. Snap ring E Q; (2 pes.)
1§, Direction change lever
A assembly
® Direction change lever
B assembly
@) Snap ring E @( 4 pes.)
® Screw to tix gear mount (3 pes.)
® Upper plateassembly
@) Spring for change plate
Change plate R for aut-return
Qi> Spring for change piate
Change plate L
for aut-return
® G needle tilting cam
® G needle tilt lever assembly
® Gear mount assembly
® Row counter connecting plate
@ Bevel gear & bevel gear washer
(19) Remove the three screws which fix the gear mount.
(20) Pull up the upper plate assembly slowly for removal.
• Removing th e change plates Rand L for aut-return
(21) Remove the spring for change plate and the change plateR
for aut-return.
(22) Remove the spring for change plate and the change plate L
for aut-return.
• Removing the G needle tilting cam
(23) Pull
out the G needle tilting cam.
• Removing the G needle tilt lever assembly
(24) Remove the G needle tilt lever assembly.
• Removing the gear moWlt assembly and the row counter connecting
plate
(25) The gear mount assembly comes off.
(26) And the row counter connecting plate comes off at the same
time.
• Removing the bevel gear
(27) Removing the bevel gear and the bevel gear washer.
-7-

Disassembling the G carriage
• Removing the latch presserlever
(28) Remove the snap ring E 4 and the washer for the latch
presser lever.
(29) Remove the latch presser lever assembly and the washer.
• Removing the yarn feeder change cam spring
(30) Remove the screw for the yam feeder change cam spnng and
detach
the yam feeder change cam spring.
• Removing the yam feeder change plate assembly and the G needle
operati
on cam
(31) Pull
out the yam feeder change plate by turning its shaft part.
•
(32) PuJl out the G needle operation cam.
Names
of Parts
Snap nng E 4 cl washer
Latch presser lever
Yam feeder change cam
spring
screw
to fix yam
feeder change cam
spring
Yam feeder change
plate
G needle operation cam
Screw for step feeder
(2 pes.)
Step feeder
• Removing the step feeder
- 8 -
(33) Remove the right and left two screws which fix the step
feeder.
(34) Pull up and remove the step feeder slowly.
*Pay at tent ion to the lead wire for the DC motor.

Disassembling t he G carriage
Yam feeder cange
cam spring
(35) The reader spring comes off.
(36) The change lever spring comes off.
37
cam
• Removing th e yar n feeder change cam and the pa tt ern se lec tor cam
(37) Remove the two screws and washers for the
yam feeder
change cam.
(37}1 Remove the yarn feeder change cam and remove the two
collars located under it.
(38) Remove the pattern selector cam.
_ Q
Names of Parts
~· Reader spring
~ Change lever spring
:S, Screw for yam feeder
change cam
(2 pes.)
Washer for yarn feeder
change cam (2 p
es .)
® -1 Yam feeder change cam
Collar (2 pes.)
® P attern selector cam
®I Screw for G needle
operation lever
Washer for G needle
operation lever
@) Operation lever for
G-needle
® Screw for knitting
needle operarion lever
Washer for knitting
nee
dl e operation lever
@ Knitting Needle
operation lever
• Removing th e operation le ve r f or G n ee dle assembly
(39) Remove the screw and washer for
the G needle operation
lever assembly.
(40) The operation lever for G needle assembly comes off.
• Remov in g the knitting needle operation lever assembly.
(41) Remove the screw and washer for the knitting needle opera-
tion lever assembly.
(42) Remove the knitting needle operation lever assembly.

Disassembling the G carriage
~ ® Presser plate
~ for spring hanger
Names
of Parts
®Springhanger plate,
@ Reader for needle
selection/Rubber
wash
ex
• Removing the G carriage feeding cam
(43) Reader for needle selection assembly
(44) Change lever for knitting needle assembly
(45) G carriage feeding cam
Pull out and remove all these three parts at the same time and remove
the rubber washer located under the shaft
of the reader for needle
selection assembly.
• Removing the G needle operation shaft
(46) Remove the G needle swing cam spring.
(46)
-1 Remove the snap ring E 2.5 for the G needle operation shaft.
(
47) Pull out the G needle operation shaft.
(
48) Remove the G needle operation arm.
upper ®Spring hanger plate, lower
®Direction change lever
• Removing the G ca rriage feeding lever
(49) Pull
out the G carriage feeding lever.
(50) Presser plate for spring hanger
(51) Spring hanger plate, upper
(52) Spring hanger plate, lower
(53) Direction change lever spring
(54) Direction change lever
@ Change lever for
knitting needle
@ G carriage feeding cam
@ G needle swing cam
spring
@ -1 Snap ring E2.5
@ G needle operation
shaft
@ G needle operation arm
® G carriage feeding lever
® Presser plate for spring
hanger
® Spring hanger plate,
upper
® Spring hanger plate,
lower
® Direction change lever
spring
® Direction change lever
Release the fit with the yarn feeder support assembly and pull
them up at the same time.
- 10-

Disassembling the G carriage
• Removing the spring for retainer
(55) Remove the spring for retainer and the retainer for reader
over it.
• Removing the link
(56) Remove the washer and tapping screw for the link for pitch
adjuster.
(56) -1 Remove the pitch adjuster lever and the link for pitch
adjuster.
• Removing the yam feeder change lever
Names of Parts
1&5 Spring for retainer
Retainer for reader
® Washer for link
Tapping screw
® ·1 Pitch adjuster lever
Link for pitch adjuster
@1 Snap ring E @.,
Snap ring E ~ .
Yarn feeder change
lever
' .@ Stitch adjusting plate
~ DCmotor
Screw for DC motor
(2 pes.)
(57) Remove the snap ring E ~ and the snap ring E 3 for the yarn
feeder change lever. Remove the yarn feeder change lever.
(58) The stitch adjusting plate comes off.
• Removing the DC motor
(59) Remove the DC motor by loosening the two screws.
(When only DC motor is changed. see "How to replace the DC
motor only" page 27 .)
_ 11 -

Disassembling the G carriage
62
• Removing the yam feeder unit
(60) Re move the two screw for the G needle operation arm.
(61) Remove the five screws for t he yarn feeder holder.
(62) Release the fitting with the pitch adjuster and remove the yam
feeder unit.
•when it is necessary to disassemble the yam feeder unit;
(See the pa ge 17 for assembly.)
G needle swing arm assembly
5 Yarn feeder holder bracket R
6 Yarn feeder
7 0 ring
8 Latch presser plate assembly
9 Yarn feeder holder assembly
Names of Parts
Screw ror G needle
operation arm (2 pes.)
Screw for yarn feeder
holder (5 pes.)
Yarn feeder
unit
G needle swmg arm
assembly
Pitch adjuster
G needle operation arm
base
Spring for G needle
socket
Screw for G needle
socket
Snap
nng E 2
Stud
Arm for socket
(63) Remove the pitch adjuster, the G needle swing arm assembly,
the G needle operation arm base, and the socket for G needle.
Remove the two snap ring E 2 for yam feeder unit and pull out
the stud, so that the following parts come off. • Remov
ing the arm for socket
I Washer for yam feeder change earn
2 Latch presser plate change earn
3 Yam feeder up-down change earn
4 Yarn feeder holder bracket L
- 12 -
(64) Remove the screw for the plate spring and remove the plate
spring.
(65) Remove the snap ring E 2 of the stud.
(66) Pull out the stud.
(67) Remove the arm for socket.

Disassembling the G carriage
69
• Removing the stitch cam guide plate assembly
(68) Remove the screw and washer for the stitch dial.
(69) Remove the two screws A for the stitch guide cam plate.
(70) Remove the two screws B for the stitch guide cam plate.
(71) Remove the needle guide plate by loosening the two screws.
(72) Open the G carriage foot assembly and remove the stitch cam
guide plate.
• Removing the following parts
(73) The connecting plate, the direction change plate R & L and
spring comes
off at the same time.
(74) Remove the G carri
age foot.
Names
of Parts
~ Screw/washer for stitch
dial
§ Screw A for stitch cam
guide plate
(2 pes.)
~ Screw B for stitch cam
guide plate
(2 pes.)
Needle guide plate
Screw for needle guide
plate
(2 pes.)
Stitch cam guide plate
Connecting plate
Direction change
plateR
Direction change
plate L
Spring for connecting
plate
~ G carriage foot
@ Latch stopper brush
Screw for latch stopper
brush
(2 pes.)
® Arm for needle
operation
(]], Stitch dial lever
RoUer and spring
® Stitch dial
Stitch dial lever/screw
• Removing the latch stopper brush
(75) Remove the latch
sto pper brush by loosening the screw.
(76) Remove the arm for needle operation.
• Removing the stitch dial lever
_ t'l _
(77) Open the cover for the stitch dial lever and remove the spring
and the roller.
(78) Pull out the stitch dial and remove the screw and the stitch
dial lever.

5. ASSEMBLING THE G CARRIAGE
4 -1 4 -2
• Mounting the latch sto pper brush
(I) Attach the right and left screws to the latch stopper brushes.
• Mounting the arm for socket
(2) Mount the arm for socket onto the socket base, insert the stud
from the back, and fix the arm with
the snap ring rz .
(3) Attach the spring for G needle socket with screws.
• Mounting the stitc h dial
( 4) -1 Mount the stitch dial lever onto the G carriage plate and fix
it with screw temporarily.
-14
Names of Parts
Latch stopper brush
Screw for latch
stopper brush (2 pes.)
(2 Arm for socket
Snap ring E 2
Stud
J Spring for G needle
socket
~ -1 Stitch dialle\'Cr
4 -2Stitch dial
~ -3 RoUer, spring and cover
~ G carriage foot
~ Arm for needle
operation
(4) -2 Set the stitch dial to the stitch dial lever.
(4) -3 Put the roller and spring into the groove of the stitch dial
lever and set the cover.
• Mounting the G carriage foot assembly
(5) Fix the G carriage
foot assembly temporarily with screws at
two positions so that it may not come inside the G carriage
plate.
• Mounting the arm for needle operation
(6) Put the arm for needle operation through the hole
of the G
carriage plate.

Assembling the G carriage
9 -3
• Mountlng the connecting plate and the direction change plate R and
L
(7) Put the pin of the connecting plate through the oval hole
of the G carriage.
(8) Mount the direction change plate R and L which pull against
each
other with the spring for connecting plate so that the cut
parts of the direction change plate may fit to the both ends of
the connecting plate.
• Mounting the stitc h cam guide plat e; set the stitc h dial to 7
(9) -I Put the boss of the stitch cam guide plate into the groove of
the stitch dial knob.
(9) -2 Put and fit the arm for needle operation into the center
groove of the stitch cam assembly.
9 -5
Names of Parts
7 Connecting plate
8 Dizection chan~e
plate R
Direction change
plate L
Spring for connecting
plate
9 Stitch cam gu1de plate
([' -4 Screw A for stitch
cam guide plate
(2 pes.)
9 -5 Screw B for stitch
cam guide plate
(2 pes.)
'9 ~Stitch dial washer
Stitchdialscrew
.!.9 Guide plate
Screw for stitch cam
guide plate (2 pes.)
(9) -3 Widen the space between the direction change plate R and L
a little in
both lateral directions and fit to the stitch cam
guide plate.
• Check to be sure that the s tit ch dial rotates and each part securely
fit
to the stitch cam guide plate.
(9) -4 Fix the stitch cam guide plate with two screws A.
(9) -5 Fix the stitch cam guide plate with two screws B.
(9) -6 Fit the stitch dial lever with stitch dial washer and screws.
•Adjust the yarn take-up dimension;see the page 27 .
• Mounting the stitch cam guide plate
15 -
(I 0) Fix the stitch cam guide plate with screws so that the chamfers
of the holes of the stitch cam guide plate may be kept upward.

Assembling the G carriage
Stud
Names
ofParts
@ DC motor
Screw for DC motor
(2 pes.)
@ Socket for G needle
@ G needle swing arm
@ G needle operation
arm base
@ Pitch adjuster
® Screw for G needle
operation base
(2 pes.)
c;:-·
--·
Armfor~s
socket~
~
Socket for G needle
• Mounting the DC motor
(11) Mount and fix the DC motor with two screws so that the
condensor side may be located on the right side.
• Mounting the socket for G needle
(12)
Put the socket for G needle into the hole of the arm for
socket.
• Mounting the G needle swing arm, the G needle operation base,
and
th e pit ch adju ste r
(13) Put the pin A
of the G needle swing arm into the open part
- 16 -
A of lhe socket for G needle and put the pin B of the arm for
socket into the cam hole B
of the G needle swing arm at the
same time.
(14) Put the boss C
of the G needle swing arm into the hole C of
the G needle operation arm base and fit them to the carriage
plate.
(15) Open the foot assembly
of the G carriage and fit the hole D
of the pitch adjuster to the stud. At this time, put the boss
E
of the pitch adjuster into the hole E of the G needle opera-
tion arm base.
(J 6) Fix the G needle operation arm base temporarily with two
screws.

Assembling the G carriage (assembling the yarn feeder unit)
~
Yam feeder holder
bracket L
- ~
Yam feeder holder~ - s
2 Yam
... eeder f Mbracket R
holde; assembl~
Latch presser plate assembly
• Mounting the yarn feeder holder unit
(I) Put the yarn feeder holder assembly mto the latch presser
plate assembly and mount the yam feeder holder assembly.
(2) P
ut the 0-ring of P 9 to the arms of the yarn feeder holder
assembly at their left
side and fit the yarn feeder holder
bracket R and L to them.
(3) Fit the hook
of the yarn feeder up-down change cam to the
Names of Parts
Lltch pres~er plate
assembly
Yarn feeder holder
assembly
Yarn feeder holder
Yarn feeder holder
bracket R
Yarn feeder holder
bracket L
(3 Yarn feeder up-down
change
cam
(4, Latch presser change
cam
Washer for yarn feeder
change cam
(5 Stud (2 pes.)
Snap ring E 2.(2 pes.)
cut position of the yarn feeder assembly (upper part).
(4) Fit the hook
of the latch presser change cam to the cut posi-
tion of latch presser plate assembly (lower part) and put the
washer for the yarn feeder change cam.
(5) Put the studs through the mounting holes
of the yarn feeder
holder bracket R
and L as well as each cam and fix il with the
snap
ring E 2 •

As~embling the G carriage
2Q
• Mounting the yam feeder holder unit
(18) Slide the pitch adjuster forward and
put the yam feeder
holder bracket R
of the yam feeder unit into the square hole
of the G carriage plate.
(19)
Put the boss of the pitch adjuster into the hole of the yarn
feeder holder bracket R and
put the boss of the yam feeder
holder bracket R into the hole
of the G needle swing arm.
(20) Fix the yam feeder holder bracket R and L with five screws.
(21) Fix
the G needle operation arm base with two screw.
• Mounting the stitch adjuster plate assembly
Names
of Parts
Yarn feeder unit
assembly
Screw for yarn feeder
holder bracket (5 pes.)
Screw for G needle
operation arm base
Stitch adjuster plate
Yarn feeder change
lever
Snap ring E 4
Snap ring E 3
(22) Put the pin of the stttch adjuster plate assembly into the pin
of the G carnage plate while putting tt into the groove of the
stitch adjuster cam.
• Mounting the y am feeder change lever
(23) Fix the yam feeder change lever into the ptn of the G carriage
plate with the snap ring 4 and into the pin
of the connecting
plate with the snap ring 3
-18 -