Remove/install brake shoes

AR42.10-A-1020A

15.6.09

MODEL NAB372.124 with FRONT AXLE 733.201 /015 with REAR AXLE 745.800

MODEL NAB372.317 with FRONT AXLE 733.015 with REAR AXLE 745.800

A42.10-0006-11

Shown on rear axle 745.800 with detached rear wheel hub

1 Brake shoe pin

2 Pin lock

3 Screw

4 Return spring

5 Brake shoe

6 Brake shoe

A42.10-0007-01

7 O-ring

8 Socket

	Removing
1	Remove wheel		AR40.10-A-1100A
2	Move brake back	Do this by turning the adjusting screw on the linkage adjuster counterclockwise. A resulting creaking noise is normal.
3	Detach brake drum		AR42.10-A-1010A
 Danger!	Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension	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
4	Unclip both return springs (4)	 Secure brake shoe (6) to prevent it from falling down.
		 If necessary remove the front wheel hub or rear wheel hub to enable better access to the return springs (4).
		
		Remove/install rear wheel hub	AR35.20-A-0310A
		Brake spring hook
		Brake spring pliers, Company Hazet
5	Remove bolt (3)
6	Remove pin lock (2)
7	Remove brake shoe pin (1)	 Secure brake shoe (6) to prevent it from falling down.	AR42.10-A-1020-01A
8	Remove brake shoe (6)
9	Remove brake shoe (5)
10	Check O-rings (7)	 Worn or damaged O-rings (7) must be replaced.
	Install
11	Grease brake shoe pins (1) and bushings (8)		*BR00.45-Z-1001-06A
12	Install brake shoe (5)
	Notes on running in new brake pads/linings	All models	AH42.10-N-0008-01AA
13	Install brake shoe (6)
	Notes on running in new brake pads/linings	All models	AH42.10-N-0008-01AA
14	Install brake shoe pin (1)	 Twist brake shoe pin (1) so that the groove for the pin lock (2) points inwards.	AR42.10-A-1020-02A
 Danger!	Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension	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
15	Attach both return springs (4)	Brake spring hook
		Brake spring pliers, Company Hazet
16	Install pin lock (2)	 Push pin lock (2) into the groove of the brake shoe pin (1).
17	Screw in bolts (3)	 Use new bolt (3).
18	Attach brake drum		AR42.10-A-1010A
19	Adjust play		AR42.10-A-0181A
20	Fit wheel		AR40.10-A-1100A

Repair materials

Number	Designation	Order number
BR00.45-Z-1001-06A	Long-life grease	A 000 989 63 51 11

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