Remove/install loudspeaker amplifier control unit - AR82.62-P-7720Q

MODEL 209.4 with CODE (810) sound system 

Fig 1: Identifying Loudspeaker Amplifier Control Unit Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

MODIFICATION NOTES

24.5.06

"Disconnect/connect ground line on battery" removed

	Remove/install
	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
1	Remove soft top compartment lid of hydraulic cylinder	Only put aside in order to gain access to hydraulic pump, hydraulic lines are not disconnected.	AR77.37-P-4171QA
2	Remove soft top hydraulic pump	Put hydraulic pump aside in order to gain access to screws (3) of sound amplifier (A2/13). Hydraulic lines are not disconnected.	AR77.37-P-1000QA
3	Remove rear SAM control unit with fuse and relay module (N10/2)	Lay SAM control unit with rear fuse and relay module (N10/2) aside.	AR54.21-P-1259QA
4	Separate sound amplifier connector (1)
5	Separate fiber optic cable connector (2)	Do not buckle or stretch D2B fiber optic cable, since this may prevent it from working. Install caps on fiber optic cable connector and equipment connector. Refer to: ↓
		Cover fiber optic cable	AR82.95-P-0005-01A
	Notes on fiber optic cable		AH82.70-P-0001-02A
6	Unscrew screws (3)	Secure sound amplifier (A2/13) against falling down.
7	Remove sound amplifier (A2/13)	Ensure that painted surfaces are not damaged when installing.
8	Install in the reverse order