Corrective maintenance
D/R - HF diaphragm
Tools
• torque screwdriver
• T20 Torx bit
• compressed air blower
Consumables
• double face adhesive tape
Repair kit
G03650
KR diaphragm 3'' L2(D)
×1 ×4
18362 S18362
diaphragm assembly (with 2 shims) M4×14 Torx
Prerequisite
Connector plate removed. See D/R - Connector plate (p.101).
Rear grill removed. See D/R - Rear grill (p.102).
Trapdoors removed. See D/R - Trapdoors (p.103).
HF driver removed from the cabinet. See D/R - HF driver (p.104).
The driver is placed on a at surface in a dust-free
environment.
Disassembly
Procedure
1. Remove the four screws securing the cover.
Use the T20 Torx bit.
2. Remove the cover.
3. Carefully remove the diaphragm.
4. If there are shims on the dome, carefully remove them.
Take note of how many and what kind of shims are present.
L2 owner's manual (EN) version 2.0 105
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