MEK 4

Spare parts list

Valid for serial no. 431--xxx--xxxx to 826--xxx--xxxx

Ordering numbers
0469 962 880 MEK 4 Standard, no instrument, no water connection
0469 962 881 MEK 4 With instrument, no water connection
0469 962 882 MEK 4 With water connection, no instrument
0469 962 883 MEK 4 With instrument and water connection

Spare parts are to be ordered through the nearest ESAB agency. Kindly indicate type of unit, serial
number, denominations and ordering numbers according to the spare parts list.
Maintenance and repair work should be performed by an experienced person, and electrical work only
by a trained electrician. Use only recommended spare parts.

Rights reserved to alter specifications without notice.

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MEK 4

C = component designation in the circuit diagram

Item Qty Ordering no. Denomination Notes

101a 1 0455 501 001 Cover

101b 1 0455 959 001 Plate With text

102 1 0467 176 001 Handle

103 1 0455 174 001 Seal

104 1 0455 172 001 Glass

105 4 0192 230 105 Cover

106 1 0192 230 112 Cover

107 1 0469 959 001 Side cover

108 4 0467 695 001 Rubber foot

109 1 0469 831 001 Hinge Replaced by 2 hooks from ser. no. 431-- 449-- xxxx
2 0469 823 001 Hook

110 2 0369 561 002 Clamp

111 2 0369 561 001 Lock

112 1 0469 960 001 Side cover

113 1 0192 562 104 Cage nut M5

114a -- Chassis Replaced by item 114b

114b 1 0469 779 880 Chassis New design, fits all versions of MEK 4.

115 1 0146 967 881 Brake hub

116 1 0416 236 001 Plate

117 1 0192 230 104 Cover

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114a

cmek0p01

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C = component designation in the circuit diagram

Item Qty Ordering no. Denomination Notes C

201 2 0321 475 882 Knob

202 1 0469 776 001 Cover
203 2 0147 866 001 Switch SA01, SA02
204 1 0486 212 880 Circuit board For display, only model --881 and --883 AP02
205 1 0455 078 001 Attachment
206 1 0193 669 005 Connector 5--pole XS11
207 1 0367 149 001 Quick connector Male, the nut is not included
1 Nut M10
-- 0365 803 002 Quick connector Female
208 1 0456 496 001 Hose L=0.33metre, D=9/5mm, reinforced PVC.
To be ordered per metre
209 1 0193 054 002 Solenoid valve YV01
210 1 0456 496 001 Hose L=0.22metre, D=9/5mm, reinforced PVC.
To be ordered per metre.
211 1 0368 543 005 Pin socket 23--pole XP01
14 0323 945 004 Pin
212 1 0190 315 106 Hose L=2x0.65metre, D=16/9.5mm, reinforced PVC.
To be ordered per metre.
213a 1 0365 803 008 Quick connector Female, red
1 0365 803 009 Quick connector Female, blue
-- -- 0365 803 001 Quick connector Male
213b 1 0365 803 008 Quick connector Female, red. Before ser. no. . . . 649 . . . .
1 0365 803 009 Quick connector Female, blue. Before ser. no. . . . 649 . . . .
213b 1 0365 803 011 Quick connector Female, red. From ser. no. . . . 649 . . . .
1 0365 803 012 Quick connector Female, blue. From ser. no. . . . 649 . . . .
-- -- 0365 803 013 Quick connector Male. From ser. no. . . . 649 . . . .
214 1 0368 544 003 Sleeve socket 12--pole. For ser. no. 431 . . . . . . XS13
1 0368 544 005 Sleeve socket 23--pole. From ser. no. 514 . . . . . . XS13
12 0323 945 003 Sleeve For ser. no. 431 . . . . . .
23 0323 945 003 Sleeve From ser. no. 514 . . . . . .
215 1 0366 285 001 Cap For ser. no. 431 . . . . . .
1 0455 516 001 Cap From ser. no. 514 . . . . . .
216 4 0193 260 092 Cover For 3--pole connector
217 4 0193 260 062 Connector 3--pole XS07, XS08,
XS09, XS10
218 4 0191 870 616 Potentiometer 10 kΩ RP01, RP02,
RP03, RP04
219 1 0160 609 881 Welding current connector XP02
220 1 0469 832 880 Busbar With insulation

221 1 0192 915 013 Capacitor PME 271 0.1 µF 250 V, without cable lugs C01
222 1 Screw M10x20
223 1 Spring washer ⊘ 20/10.2x1.1
224 1 Washer ⊘ 24/13x2
225 1 0455 517 001 Cover (bottom box) From ser. no. 826 . . . . . . Length = 317mm
When a cover with another length is replaced
also item 227 must be replaced.
226 1 0487 166 880 Circuit board Replacing 0486 205 880, 0486 205 882 and AP01
0486 205 886
227 1 0455 518 001 Box (top box) From ser. no. 826 . . . . . . Length = 317mm
When a box with another length is replaced also
item 225 must be replaced. With this box items
228, 231 and 232 must be used.
228 1 0455 519 001 Cover From ser. no. 514 . . . . . .
229 1 0193 260 076 Connector 17--pole XS01
3 0193 260 150 Connector 2--pole XS02, XS06,
XS12
1 0193 260 154 Connector 6--pole XS03
1 0193 260 157 Connector 9--pole XS05
1 0193 260 160 Connector 12--pole XS04
230 3 0455 661 019 Plastic rivet From ser. no. 514 . . . . . . . to 514 718 . . . .
231 3 0193 517 342 Screw Plastic From ser. no. 514 718 . . . .
232 3 0194 019 001 Spacer Plastic From ser. no. 514 718 . . . .

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C = component designation in the circuit diagram

Item Qty Ordering no. Designation Notes C
300a 1 0469 833 880 Pressure arm, left Contains items 301, 302, 303, 304 and 305, one of
each.
300b 1 0469 833 881 Pressure arm, right Items 301, 302, 303, 304 and 305, one of each.
The same as 300a, only fitted differently.
301 4 0455 053 880 Geared adapter (W) странично колело
302 2 0369 728 001 Pressure roller (W)
2 0466 262 001 Pressure roller (W) (A) Knurled
303 2 Locking washer Included in item 300a and 300b
304 2 Holder Included in item 300a and 300b
305 2 Shaft Included in item 300a and 300b
306 2 0455 070 001 Sleeve
307 1 0455 050 001 Spring
308a 1 0455 077 001 Drive unit With tachometer M01, G01
308b 1 0332 351 012 Drive shaft with pinion Included in item 308a
309 1 0215 701 007 Locking washer Included in item 308a
310 1 0191 496 114 Key Included in item 308a
311 1 0455 049 001 Inlet nozzle (W)
312 1 0455 072 001 Adapter nozzle (W)
1 0456 615 001 Adapter nozzle (W) (A) For aluminium
313 4 0215 702 706 Locking washer
314 2 0455 071 001 Shaft
315 2 0367 528 001 Pin bolt
316 2 0368 749 880 Pressure transducer
317 1 Screw M6x40
318 1 Washer ⊘ 12/6.4x1.5
319 1 0455 048 001 Insulating tube
320 1 Nut M6
321 1 0469 837 880 Outlet nozzle (W)
1 0469 837 881 Outlet nozzle (W) (A) For aluminium
322 1 0481 004 880 Printed circuit board Current relay
323 1 0455 079 001 Plate
324 1 0455 047 001 Front flange
325 1 0455 044 001 Current junction
326 2 0368 750 001 Insulating sleeve
327 1 0469 964 882 Cable set
328 1 0455 045 001 Insulating sleeve
329 1 Screw M8x25
330 1 Washer ⊘ 16/8.4x1.5
331 1 Spring washer ⊘ 16/8.2x0.9
332 1 Nut M8
333 1 Screw M4x12
334 1 Washer ⊘ 16/5x1
335 1 0455 052 001 Drive gear (W) централно колело
336a 2 0458 721 001 Nut Valid from ser.no.826--114--xxxx
336b 2 0455 075 001 Screw Valid before ser.no.826--114--xxxx
When ordering: items 336a and 338a are delivered.
337 2 0369 557 001 Feed roller (W) (A) (V)For ⊘ 0.6 -- 0.8 mm Fe, Ss and cored wire
2 0369 557 002 Feed roller (W) (A) (V)For ⊘ 0.8 -- 1.0 mm Fe, Ss and cored wire
2 0369 557 003 Feed roller (W) (V)For ⊘ 1.0 -- 1.2 mm Fe, Ss and cored wire
2 0369 557 007 Feed roller (W) (A) (V)For ⊘ 1.2 -- 1.6 mm Fe, Ss and cored wire
2 0369 557 010 Feed roller (W) (A) (V)For ⊘ 1.2 mm x 2 Fe, Ss and cored wire
2 0369 557 013 Feed roller (W) (A) (V)For ⊘ 1.4 --1.6 mm Fe, Ss and cored wire
2 0369 557 004 Feed roller (W) (A) (K)(V) For ⊘1.0 -- 1.2 / 1.4 -- 1.6 mm cored wire
2 0369 557 006 Feed roller (W) (A) (U) For ⊘ 1.0 -- 1.2 mm Al wire
2 0369 557 008 Feed roller (W) (A) (U) For ⊘ 1.6 mm Al wire
2 0369 557 011 Feed roller (W) (A) (U) For ⊘ 0,8 -- 0,9 mm Al wire
338a 2 0458 722 001 Shaft Valid from ser.no.826--114--xxxx

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Item Qty Ordering no. Designation Notes C

338b 2 0455 068 001 Shaft Valid before ser.no.826--114--xxxx
When ordering: items 336a and 338a are delivered.
339 6 Screw M6x16
340 4 0153 043 002 Insulating washer
341 1 0455 046 001 Gear housing
342 1 0469 838 001 Protection plate
(W) = wear part (A) = accessory (K) = knurled rollers (V) = V--groove (U) = U--groove

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