Operation manual P328S
© 2018 FROMM Holding AG 27
All rights reserved. Reproduction and duplication - also in extracts - are not permitted.
11.2 Exchange of cutter, welding stop gripper and welding gripper
Disassembling
• Unscrew cover P32.0235 and remove it;
• Unscrew end cover P32.0222 and remove it;
• Raise tensioning wheel by lifting the handle lever P32.8142;
• Pull off tensioning wheel together with bearing N3.1172 from the body.
• Remove cover P32.8195;
• Don’t loosen screw N1.1553 at the coupler.
• Disassemble the security ring N2.1121 from the coupler, remove the coupler;
• Pull out the centering sleeve P32.1710 from the guide case, disassemble the guide case;
• Pull out the pressure spring N2.5237 with a screw driver from the cutter;
• Remove the cutter from the driving pin P32.1032;
• Disassemble strap guide plate P32.8118;
• Disassemble the screws N1.1305, lift slightly the welding stop gripper P32.8107 and the steel insert P32.8106
and remove them from the tool;
• Push the steel insert without welding stop gripper under the welding gripper P32.1511 until it touches the parallel
pin N2.2110;
• Turn welding gripper down, in case the welding gripper does not sit on the steel insert, put a piece of plastic
strap underneath the steel insert;
• Disassemble the safety ring N2.1121 from the bolt P32.1028, remove the bolt from the welding gripper;
• Turn welding gripper up;
• Remove the thrust piece P32.1029 from the tool;
• Pull out the steel insert with care to right under the welding gripper;
• Lift the rocker P32.1024 behind the welding gripper with a screw driver, remove the welding gripper together with
the ball cage P32.1027 and the balls N3.1702 from the tool.
* See 11.3 Type dependent wearing parts
Assembling in opposite order.
P32.1710
N2.5237
N1.1910
N1.6504
Coupler
Guide case
6 x N3.1702
Insert part P32.8198 only for strap thickness 0.4-0.64mm
N1.1305
N1.1911
P32.8107
P32.8195
Cutter*
P32.8106
N2.1121
Molykote BR2 plus
Loctite 222
Klüber Isoflex Alltime SL2
Klüber Isoflex NBU 15
Mobilux EP2
N2.1121
P32.8118
P32.0222
P32.0235
P32.1028
N1.6504
Tensioning wheel*
P32.1511
P32.1029
P32.1027
N1.1553
N1.6504
P32.1032
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