Hakko 374 User Manual

FEEDER WITH
SOLDER CUTTING FUNCTION
Thank you for purchasing the Hakko 374 Self Feeder. Please read this manual carefully before operating the Hakko 374. Store the manual in a safe, easily accessible place for future reference.
TABLE OF CONTENTS
SAFETY INSTRUCTIONS / SPECIFICA TIONS............................... 1
P A RT NAMES (FEED CONTROLLER UNIT) .................................. 2
ASSEMBL Y (FEED CONTROLLER UNIT) ...................................... 4
OPERATION .................................................................................... 5
MAINTENANCE ............................................................................... 6
OPTIONAL FEEDER PEN ............................................................... 7
OPTIONS AND REPLACEMENT PAR TS ........................................ 8
P AR TS LIST............................................................................... 9, 10
TROUBLESHOOTING ................................................................... 11
SAFETY INSTRUCTIONS
To avoid injury, do not attempt to assemble while the soldering iron is hot.
The cutting plate is sharp. Be careful not to cut your fingers.
When resin core solder that has been cut is not used, the properties of the resin (flux) may deteriorate with time.
Once the solder has been cut and is inside the guide pipe, the heat from the soldering iron may accelerate the deterioration of the resin (flux). Use solder that is inside the guide pipe as soon as possible.
Do not damage the guide pipe by bending or twisting it.
SPECIFICATIONS
Do not allow the tube to be bent at a severe angle. Otherwise, it will become clogged with solder.
Keep the cutting blade, driving pulley, and following pulley clean of solder and flux using a brush or other suitable cleaning device.
The switch input is no-voltage input. Do not apply voltage to the switch jack.
Periodically remove the nozzle and clean off any accumulated flux.
Do not damage the return length adjustment knob by turning it with excessive force.
Power consumption Motor rating
Solder diameter Solder feed time Solder feed speed
Solder feed quantity Solder return quantity Outer dimensions
Weight
*Specifications and design subject to change without notice.
6 W 24V DC, 3.2 W
0.6, 0.8, 1.0, 1.2, 1.6 mm (0.02, 0.03, 0.04, 0.05, 0.06 in.)
0 to 7 sec.
4.5 to 26 mm/sec. (0.18 to 1.02 in./sec.)
0 to 182 mm (0 to 7.17 in.)
0 to 5 mm (0 to 0.2 in.)
107(W) × 106(H) × 215(D) mm (4.2(W) × 4.2(H) × 8.5(D) in.)
1.6 kg (3.5 lb.)
(fixed speed)
Solder diameters
The solder diameters that can be used with the Hakko 374 are shown in the table below . Certain parts may need to be changed to accommodate the desired diameter. See “Changing the solder diameter” on page 4 for details. Up to 1-kg bobbins of solder can be used.
Soldering irons
Soldering iron Hakko 900M
(used with Hakko 926, 927, and 928) Hakko 900L
(used with Hakko 926, 927, and 928) Hakko 902
(used with Hakko 931 and 932) Hakko 904 (used with Hakko 929) Hakko Dash
Hakko Mach Hakko 907 (used with 936 and 937)
Hakko 908 (used with 936 and 937)
I
Comments
Only when foot­switch is used.
1
PART NAMES
●●
Feed controller unit
●●
Switch jack
Mode switch
Feed time control knob
Feed speed control knob
Feed unit cover
Power switch
Following pulley assey
Arm
AA'
Cutting blade
Driving pulley shaftFollowing gear shaft
Following pulley set screw
Driving pulley assey
Feed nozzle set screw
Feed nozzle connection hole
Arm mounting screw
Tension adjusting screw
Return length adjusting knob
A'
Driving pulley
Driving pulley set screw
Supply nozzle Motor mounting
plate
Following pulley
Stopper
A
Arm support shaft
Arm
Solder bobbin shaft
2
PART NAMES (IRON SIDE)
G
The guide pipe assembly and the tube unit are optional. Select in accordance with the soldering iron and solder diameter to be used. (See page 8.)
●●
Guide pipe assembly
●●
Guide pipe locking nut
Nozzle
Guide pipe
Guide pipe support plate
Joint
●●
Tube unit
●●
Tube
Feed switch
Feed nozzle
Attachment
Mini plug
ASSEMBLY (IRON SIDE)
Make sure the selected guide pipe assembly or tube unit matches the soldering iron and solder diameter to be used.
(1)Attaching the guide pipe
assembly
The guide pipe assembly is attached between the nipple (or nut) and the handle. Depending on the type of soldering iron, a washer may be necessary. See the figures below.
CAUTION
To avoid injury, do not attempt to assemble while the soldering iron is hot.
Do not damage the guide pipe by bending or twisting it.
Do not allow the tube to be bent at a severe angle.
Otherwise, it will become clogged with solder.
Hakko 900 Hakko Dash Hakko 907 and 908
Nut
Nozzle
Guide pipe assembly
Handle
(2)Attaching the tube unit
Guide pipe
Nozzle
uide pipe support plate
(a) Attach the guide pipe assembly to the tube. The
tube is double structure. Insert the inner tube into the joint and pass the outer tube over the outside of the joint so that it covers the threaded portion. Do not bend the tube.
(b) Attach the attachment to the soldering iron
Note) The attachment is not necessary when using the
1. Decide from which side of the attachment you will pass the tube. Then, position the attachment so that the tube connects to the guide pipe as straight as possible.
Guide pipe locking nut
Joint
Feed switch
Hakko Mach I.
Rear view of attachment
Attachment
Tube
Secure with clips
Hakko 902 and 904
Nipple
Hakko Mach I
Wave washer (No.B2684)
Stopper
Nut
918 - No.B2685 920 921 No.B2686
(
922
The tube can be passed through either the left or the right side of the attachment. When changing the tube, be careful not to damage the internal wiring.
)
2. Secure the attachment with the handle and the adhesive tape on the rear of the attachment.
Refer to the figure above and be sure to attach the attachment and the guide pipe at the correct angle.
3
ASSEMBLY (FEED CONTROLLER UNIT)
Feed nozzle set screw
Feed nozzle connection hole
Arm mounting screw
Tension adjusting screw
Driving pulley set screw
Supply nozzle
Following pulley Following
pulley set screw
Stopper
Arm support shaft
Arm
Solder bobbin shaft
(1)Connect the feed nozzle
Insert the feed nozzle into the feed nozzle connection hole and tighten the set screw. Do not tighten the set screw excessively or you may crack the tube.
(2)Connect the mini plug
Insert the mini plug into the jack on the front of the station. When use the Mach-
I, insert the footswitch
plug into the jack on the front of the station.
(3)Setting the solder
If there is any solder in the tube, remove it before installing the new solder.
(4)Changing the solder
diameter
The following parts may need to be changed in order to accommodate a change in the solder diameter or type of soldering iron used.
Driving pulley assembly Following pulley assembly Supply nozzle Guide pipe assembly Tube unit
Change these parts as necessary according to the procedure below.
CAUTION
The position of the stopper was set at the factory before shipping. Do not move the stopper.
(a) Turn the power OFF . Loosen the tension adjusting
screw and the arm mounting screw, open the arm, and remove any solder remaining in the tube.
(b) Remove the arm support shaft and remove the
arm assembly.
(c) Remove the following pulley set screws (two: top
and bottom) and change the following pulley.
(a) Pass the solder bobbin shaft through the solder
bobbin and attach the shaft to the rear of the station. As shown below, attach the shaft so that the solder is fed from the top of the bobbin.
(b) Pass the solder through the supply nozzle. (c) Turn the power switch ON and set the mode to
MANUAL .
(d) While pressing the feed switch (or footswitch), the
solder is fed through the feed nozzle.
(e) While pressing the feed switch (or footswitch),
insert the tip of the solder between the driving pulley and the following pulley.
(d) Remove the driving pulley set screw and change
the driving pulley.
NOTE) Install both the top and bottom oil-less washers
so that the black side of each is facing upward. (See parts list.)
(e) Adjust so that the gears mesh properly and tighten
the tension adjusting screw until the stopper screw touches the left end of the notch (screw hole) in the motor mounting plate.
(f) Tighten the arm mounting screw.
(5)Vertical mounting
The Hakko 374 can be mounted vertically. Mount as shown in the figure.
46 mm (1.8 in.)
2-ø4.2 mm (0.08-ø0.17 in.)
4
OPERATION
To feed the solder, simply press the feed switch (or foot-switch). Details are explained below.
(1)Mode
AUTO MODE
In AUTO MODE, the solder is fed at the specified speed for the specified amount of time regardless of how long the feed switch is pressed.
MANUAL MODE
In MANUAL MODE, while pressing the switch the solder is fed at the specified speed.
(2)Setting the feed time and
feed speed
Set the feed rate before setting the feed time. The feed speed setting is effective in both AUTO and
MANUAL modes. The feed time is only effective in AUTO mode.
(3)Adjusting the return length
A specified length of solder can be retracted after the solder has been fed. This function is necessary when the Hakko 374 is used with an automatic soldering machine. The return length setting range is 0 to 5 mm (0 to
0.2 in.). However, the solder will be wound back onto the bobbin if the return length is set to be longer than the feed length. Keep the return length setting as short as possible. Also, set the return length so that the tip of the solder stops short of the tip of the nozzle. Otherwise, the flux will tend to accumulate in the nozzle. There is a hole on the side of unit which leads to the return length adjusting screw. Insert a screwdriver into this hole and turn the screw to adjust the return length.
(4)Using the iron holder
Iron receptacle
Spring iron holder
OR
Mounting knob
Iron holder fitting
Cover mounting plate
●●
Hakko 900, 902, 904
●●
When attaching soldering units other than the Hakko 926 to the Hakko 631, all you have to do is to change the spring iron holder.
●●
Hakko Dash and Hakko Mach
●●
Use the Hakko 631 (product number: 631-07).
●●
Hakko 907 and 908
●●
Use the iron holder made for the Hakko 907 and 908. Place the handpiece on the holder so that the right side of the holder and the right side of the guide pipe support plate are aligned as shown below. To align with the left side, remove the guide pipe locking nut and the joint and install the guide pipe support plate so that it is on the left side.
I
CAUTION
Attach the iron receptacle so that the tip of the soldering iron and the guide pipe are parallel.
●●
Hakko 926
●●
Attach the iron holder for the Hakko 926 as shown in the figure at the top of the next column. (In the case of the Hakko 926, the holder can only be attached on the left toward the front of the unit.)
5
MAINTENANCE
CAUTION: The cutting blade is sharp. Be very careful when
handling the cutting blade.
Keep the cutting blade, driving pulley, and following pulley clean of solder and flux using a brush or other suitable cleaning device. If the solder is not being cut properly or the unit is generating solder balls even though the unit is well maintained, the cutting blade may be worn. Follow the procedure below to change the cutting blade.
Replacing the cutting blade
1. Follow steps (a) through (c) under “Changing the solder diameter” on page 4 and remove the following pulley assembly.
2. Use a 14-mm wrench and a pair of C-ring pliers (or other pliers with a tip-size of about 2 mm
0.08 in.) to disassemble the following pulley assembly.
Pliers
Turn counterclockwise
Following pulley assembly
3. Remove the cutting blade from between the top and bottom pieces of the following pulley. If the cutting blade is difficult to remove due to accumulated flux and solder, push a pin downward through the four holes on the top piece and pry the pieces apart.
4. Clean any accumulated flux or solder off each part.
5. Assemble in the reverse order of disassembly.
Following pulley top piece
Cutting blade
Following pulley bottom piece
Wrench
Following gear
Nut
6
OPTIONAL FEEDER PEN
Thread solder can be fed automatically by connecting the optional feeder pen to the Hakko 374 feed controller unit. The feeder pen can be used for the following purposes.
The feeder pen can be used for conventional soldering where the soldering iron is held in one hand and the pen is held in the other to supply the solder.
The feeder pen can be fixed in a certain position to supply solder to a substrate automatically.
Assembly
(1)Connecting to the main unit
Feeder pen
Feed nozzle set screw
Feed nozzle
Part No. C1234
C1235 B2124
Part name Feeder Pen, for solder diameters
from 0.6 to 1.0 mm (0.02 to 0.04 in.) Feeder Pen, for solder diameters
from 1.2 to 1.6 mm (0.05 to 0.06 in.) Feeder Switch
(switch designed for the feeder pens)
(2)Mounting the feeder switch
(Part number: B2124)
The feeder switch is a hand-operated switch designed especially for used with the feeder pens. Solder is fed when the feed button is pressed.
Feed button Feeder switch
Mount so that the tip comes to here.
Hakko 374 unit
1. Make sure the feeder pen matches the solder
diameter to be used.
2. Insert the feed nozzle into the feed nozzle
connection hole on the feed controller unit.
3. Tighten the feed nozzle set screw.
7
Feeder pen
Mini plug
Switch jack
1. Attach the feeder switch securely to the handle of the feeder pen with adhesive tape on the back of the feeder switch.
2. Insert the mini plug into the switch jack on the Hakko 374 unit.
* The feeder pen can also be used with a foot-switch
instead of the feeder switch.
OPTIONS AND REPLACEMENT PARTS
Part No.
B1631
B1672 B2125 B1632
B1673 B2126 B1957
B1958 B2127 B2143
B2144 B2145 B1674 B1675 B1676 B1677 B2119 B1679 B1680 B1681 B1682 B2120 B1684 B1685 B1686 B1687 B2121 B1689 B1690 B1691 B1692 B2122 B1694 B1695 B1696 B1697 B2123 B2146 B2147 B2148 B2149 B2156 B2151 B2152 B2153 B2154 B2157
Part Name Tube unit A
Tube unit B Tube unit G Tube unit C
Tube unit D Tube unit H Tube unit E
Tube unit F Tube unit I Tube unit J
Tube unit K Tube unit L Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey Guide pipe assey
Diameter of solder
0.6~1.0mm (0.02~0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6~1.0mm (0.02~0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6~1.0mm (0.02~0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6~1.0mm (0.02~0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
Applicable Models
900M, 900L DASH
MACH
902, 904
907, 908
900M, N452 N453
900L, N454
920, 921, 922
918
902, 904
907
908
Part
Part Name
No. B1699
Nozzle
B1700
Nozzle
B1701
Nozzle
B1702
Nozzle
B1703
Nozzle
B1704
Guide pipe A
B1705
Guide pipe B
B2116
Guide pipe G
B1706
Guide pipe C
B1707
Guide pipe D
B2117
Guide pipe H
B1708
Guide pipe E
B1709
Guide pipe F
B2118
Guide pipe I
B1647
Spring iron holder A
B1648
Spring iron holder B
B1649
Foot switch
B1650
Clip A / 1 pc.
B1956
Clip B / 1 pc.
B2158
Clip C / 1 pc.
631-07
Hakko 631 Iron holder
C1141
Hakko 936/937 Iron holder
C1142
Hakko 936/937 Iron holder
B1863
Mini plug
C1234
Feeder pen
C1235
Feeder pen
B2124
Feeder switch
The 900M and 900L are soldering irons used with the Hakko 926, Hakko 927, and Hakko 928. The 902 is a soldering iron used with the Hakko 931 and the Hakko 932. The 904 is a soldering iron used with the Hakko 929. The 907 and 908 are solder irons used with the Hakko 936 and the Hakko 937. 918, 920, 921, and 922 are product numbers from the Hakko Mach I series. Parts that support the entire series are indicated by MACH. N452, N453, and N454 are product numbers from the Hakko Dash series. Parts that support the entire series are indicated by Dash. The following parts may need to be changed in order to accommodate a change in the solder diameter or type of soldering iron used.
Driving pulley assembly Following pulley assembly Supply nozzle Guide pipe assembly Tube unit
Change these parts as necessary.
Diameter of solder
0.6mm (0.02 in.)
0.8mm (0.03 in.)
1.0mm (0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6~1.0mm (0.02~0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6~1.0mm (0.02~0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
0.6~1.0mm (0.02~0.04 in.)
1.2mm (0.05 in.)
1.6mm (0.06 in.)
— —
— —
— — —
0.6~1.0mm (0.02~0.04 in.)
1.2~1.6mm (0.05~0.06 in.)
Applicable Models
— — — — —
900M, 920 921, 922 N452, N453 907
900L, 918, N454, 908
902, 904
926 927, 928, 929,
931, 932
900M, 900L, DASH
902, 904 907, 908 DASH, MACH
900S
907, 908, 913, 914
— —
8
PARTS LIST
No.
1 2
3
4 5 6
7 8 9 10 11 12 13 14 15
16
17 18 19
20 21 22 23 24 25
26
Part No.
B2132 B2104
B2105 B2106 B2107 B2108 B2109 B2110 B2111 B2112 B2113 A1323
B1890 B2133
B2134 B2135 B2136 B2137 B2129
B2142 B2130 B1901 B1902 B1899 B1197 B1905 B1041 B1134 B1907 B1139 B1903 B1906 B1487 B2604 B2131 B1208 B1895 B1037 B1114 B1169
B1900 B1912
Part Name Cover for feeding unit Driving pulley asse’y /
for ø0.6mm (0.02 in.) solder Driving pulley asse’y /
for ø0.8mm (0.03 in.) solder Driving pulley asse’y /
for ø1.0mm (0.04 in.) solder Driving pulley asse’y /
for ø1.2mm (0.05 in.) solder Driving pulley asse’y /
for ø1.6mm (0.06 in.)solder Following pulley asse’y /
for ø0.6mm (0.02 in.) solder Following pulley asse’y /
for ø0.8mm (0.03 in.) solder Following pulley asse’y /
for ø1.0mm (0.04 in.) solder Following pulley asse’y /
for ø1.2mm (0.05 in.) solder Following pulley asse’y /
for ø1.6mm (0.06 in.) solder Cutting blade Nozzle support Supply nozzle /
for ø0.6mm (0.02 in.) solder Supply nozzle /
for ø0.8mm (0.03 in.) solder Supply nozzle /
for ø1.0mm (0.04 in.) solder Supply nozzle /
for ø1.2mm (0.05 in.) solder Supply nozzle /
for ø1.6mm (0.06 in.) solder Motor fixing plate Motor Cover Solder bobbin shaft Solder bobbin support P.W. B. Potentiometer for feed speed control Potentiometer for feed time control Fuse holder Fuse holder Fuse Fuse Mini jack Switch Power switch Power switch Chassis Cord stopper Chassis support plate Rubber stopper Locking spacer Power cord /
3 core & European plug Transformer Transformer
Description
Note: Spare or repair parts do not include mounting screws, if they are
not listed on the description. Screws must be ordered separately.
1
9
Pan head screw M4×6
With cutting blade With cutting blade With cutting blade With cutting blade With cutting blade
With wire, connector
With potentiometer 5k 1k
S
Without fuse, 100, 110V Without fuse, 220, 230V 125V-1A/100, 110V
S
/220, 230V
250V-1A
100 - 120V 220 - 240V
Set of 4 Set of 4 CE
100V 230V
Internal tooth lock washer (nominal size 4)
Nut M8 P0.75
Hexagon socket set screw M3×3
Pan head screw M3×6
5
7
Spring washer (nominal size 3) (4)
Pan head screw M3×4 (4)
2
3
Pan head screw M3×10
Spring washer (nominal size 3)
Pan head screw with washer M3×5 (with spring washer) (4)
Flat head screw M4×8
5
Nut M4 No.3
Pan head screw M3×6
8
4
Pan head screw
M3×10 Spring washer (nominal size 3)
Flat head screw M4×8
Nut M8 P0.75
Hexagon socket head cap screw M3×15
Pan head screw M4×16
Wave washer (nominal size 8)
Nut M3 Width across flat 5.5
6
17
Nut P0.75 2t (2)
18
19
13
External tooth washer (nominal size 4)
12
14
Pan head screw with washer M4×5 (with spring washer)
20
Pan head screw with washer M3×6 (with spring, plain washer) (2)
26
25
Pan head screw M3×4 (8)
15
Pan head screw with washer M4×5 (with spring washer) (2)
21
Pan head screw with washer M3×5 (with spring washer) (4)
16
10
11
22
23
24
109
TROUBLESHOOTING
When the Hakko 374 fails to feed the solder properly, check the following items.
●●
Do the parts match the solder diameter?
●●
Is the tension adjusted properly?
Is the tube bent or twisted?
Have solder and flux accumulated on the
driving pulley, the following pulley, and the cutting blade?
Is the tension adjustment screw tight?
Is the arm mounting screw tight?
●●
Is the guide pipe clogged with flux?
●●
Is the tip of the nozzle clogged with flux?
Is the mini plug connected properly?
Is the fuse blown?
Is the power supply of the correct voltage and
frequency?
Are the feed speed and the feed time appro­priate?
Is the tip temperature appropriate?
HEAD OFFICE
TEL:+81-6-6561-3225 FAX:+81-6-6561-8466 http://www.hakko.com E-mail:sales@hakko.com
OVERSEAS AFFILIATES
U.S.A.: AMERICAN HAKKO PRODUCTS, INC.
TEL: (661) 294-0090 FAX: (661) 294-0096 Toll Free (800)88-HAKKO
4 2 5 5 6
http://www.hakkousa.com
HONG KONG: HAKKO DEVELOPMENT CO., LTD.
TEL: 2811-5588 FAX: 2590-0217 http://www.hakko.com.hk E-mail:info@hakko.com.hk
SINGAPORE: HAKKO PRODUCTS PTE., LTD.
TEL: 6748-2277 FAX: 6744-0033 http://www.hakko.com.sg E-mail:sales@hakko.com.sg
Please access to the following address for the other Sales affiliates.
http://www.hakko.com/address
11
MA00519JB030422
Apr.2003
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