L-ACOUSTICS KUDO Руководство по эксплуатации онлайн [23/52] 776314

L-ACOUSTICS KUDO Руководство по эксплуатации онлайн [23/52] 776314
KUDO_UM_ML_2-0
w w w . l - a c o u s t i c s . c o m
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EN
8.3.3 HF service
If damaged, an HF 1.75” driver or diaphragm should be removed and repaired or replaced as described below.
HF driver or diaphragm removing procedure
1. Remove the rear PA-COM
®
plate by removing the 8 Torx
®
screws.
2. Disconnect the 4 cables from the HF compression drivers’ electrical sockets.
3. Remove the hatch located on the top face of the enclosure by removing the 7 Torx
®
screws.
4. Remove the HF section module with both waveguides.
5. To only remove a diaphragm
Unscrew the 6 Phillips
®
screws from the back side of the driver and remove the diaphragm.
To remove a full compression driver
a. Remove the damaged driver assembly from the waveguide by removing both nuts with split washers.
b. Remove the heat dissipation block from the driver.
c. Remove both threaded studs from the driver.
HF driver or diaphragm installation procedure
1. To install a full compression driver
a. Fix both threaded studs to the front side of the driver (3 N.m/27 in.lb
f
, medium-strength thread-locker).
b. Put a circle of thermal paste at 10 mm/0.4 inch from the edge of the groove.
c. Install the heat dissipation block on it (foam facing the user) and remove the thermal paste surplus.
d. Install the assembly on the waveguide plate (with foam side towards the waveguide) and screw in both
nuts with split washers to the threaded studs (5 N.m/45 in.lb
f
).
To only install a diaphragm
a. Ensure that the voice coil gap on the driver is free from any particles. If necessary, clean out the gap by
using 2-sided tape.
b. Install the diaphragm in the gap and screw in the 6 Phillips
®
screws (5 N.m/45 in.lb
f
, medium-strength
thread-locker).
2. Install the HF section module into the enclosure.
3. Install the hatch and screw in the 7 Torx
®
screws (5 N.m/45 in.lb
f
).
4. From the PA-COM
®
plate, connect both red cables to both drivers’ red-labeled electrical sockets, and
connect both black cables to both drivers’ unlabeled electrical sockets.
5. Install the PA-COM
®
plate and screw in the 8 Torx
®
screws (5 N.m/45 in.lb
f
).
8.4 Spare parts and recommended tools
Table 4: Main available spare parts
HP BM11
1.75’’ driver - 16 Ω HS BC122
12’’ recone kit
HS BM11
Diaphragm for 1.75’’driver - 16 HR BC122
Factory reconed 12’’ (kit and service)
HP BE51
5’’ speaker - 8 Ω SE GRKUDO
Complete front grill, black
HP BC122
12’’ speaker - 8 Ω SE GRKUDO W
Complete front grill, white (RAL 9010
®
)
Table 5: Recommended tools for service
Torque wrench (N.m or in.lb
f
)
T20 Torx
®
bit PH.2 Phillips
®
bit
T25 Torx
®
bit 10 mm hex socket
3 mm hex bit 13 mm hex socket with drive extension
5 mm hex bit Medium-strength thread-locker (blue)
6 mm hex bit High-strength thread-locker (green)

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