Remove/Install On-Board Electrical System Battery - AR54.10-P-0009LWQ

Model 238 

With Code U98 (LITHIUM ION STARTING BATTERY (LISB)) 

Except Code B01 (48V technology) 

Shown On Model 238.### 1# 

Fig 1: On-Board Electrical System Battery Components Location - Model 238 With Code U98 Except Code B01 (Shown On Model 238.### 1#)

Courtesy of MERCEDES-BENZ USA

	Risk of fire  /risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning  caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death  due to voltage U >= 30V AC and U >= 60V DC.	No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment		AH00.00-Z-0300-01A
Topical note	Notes on battery		AH54.10-P-0001-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Print out checklist for transport safety of on-board electrical system battery (G1).	When replacing the on-board electrical system battery (G1).
	Transport safety checklist for starter battery, form		OF54.10-P-3000-13A
2	Answer the questions on the installed on-board electrical system battery (G1) based on the transport safety checklist.	When replacing the on-board electrical system battery (G1).
3	Disconnect ground line (2) from on-board electrical system battery (G1).		AR54.10-P-0003LWO
4	Unscrew screw (3) of mounting rail (4) until on-board electrical system battery (G1) can be removed.	Screw/bolt, battery mounting rail to battery frame	*BA54.10-P-1001-01A
5	Disconnect electrical connector (5) from on-board electrical system battery (G1).
6	Remove cover (6).
7	Disconnect positive line (7) from on-board electrical system battery (G1).	Nut, electrical line to negative terminal/positive terminal of on-board electrical system battery	*BA54.10-P-1004-01A
8	Remove on-board electrical system battery (G1).
9	Install in the reverse order
10	Answer the questions on the removed on-board electrical system battery (G1) based on the transport safety checklist.	When replacing the on-board electrical system battery (G1).