Removing and installing brake shoes · ar4210t1020aa · Mercedes-Benz WIS

AR42.10-T-1020AA

Removing and installing brake shoes

4.5.01

MODEL NMB671 with REAR AXLE 748.12 /13

T42.10-0032-01

1 Upper retracting spring

2 Pulley

3 Brake shoe

 	Remove/install
 Danger!	Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under load	Use only approved tensioning devices; shield off hazard area if necessary. Inspect special tools for damage and proper operation (visual inspection). Wear protective gloves.	AS00.00-Z-0001-01A
1	Remove brake drum		AR42.10-T-1010AA
2	Detach upper retracting spring (1).	 Secure the two brake shoes (3) to prevent them from falling down.
			*WH58.30-Z-1002-19A
			*WH58.30-Z-1003-19A
3	Unhook both lower retracting springs	 Secure the two brake shoes (3) to prevent them from falling down.
			*WH58.30-Z-1002-19A
			*WH58.30-Z-1003-19A
4	Detach brake shoes (3) from brake carrier	 Installation: Clean support surfaces on brake carrier and the brake shoes (3).
	Check
5	Check brake drum and brake linings for wear		AR42.10-T-1090AA
6	Check support surfaces on brake shoes (3) for wear	 Replace worn brake shoes (3) subject to separate repair order.
7	Install in the reverse order

Commercially available tools

Number

Designation

WH58.30-Z-1002-19A

Brake spring hook

WH58.30-Z-1003-19A

Brake spring pliers,

Firma Hazet