ar4210b1090hd

Checking brake drum and brake linings for wear

ประเภท ar · หัวข้อ 42.10 · เวอร์ชัน 0102 · 2019-03-13

ใช้กับ: Model 963, 964 with rear axle 740.881/885, 749.154 with code B2B (Drum brakes on front and rear axle)

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กลุ่มฟังก์ชัน 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.10 Service brake — ซีรีส์ 963 · ซีรีส์ 964

EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.40 Service brake, front — ซีรีส์ 963 · ซีรีส์ 964

EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.42 Service brake, rear — ซีรีส์ 963 · ซีรีส์ 964

ใช้กับเครื่องยนต์/เกียร์ด้วย: 740 881, 740 885, 749 154

AR42.10-B-1090HD

Checking brake drum and brake linings for wear

13.03.2019

Model	963, 964 with rear axle 740.881/885, 749.154
	with code B2B (Drum brakes on front and rear axle)

Checking brake drum and brake linings for wear

Represented on rear axle 748.29

1	Brake linings
A	Total brake lining thickness
B	Minimum brake lining thickness

W42.10-0062-12

Topical note	Guidelines for cleaning brake linings		AH42.10-N-0005-01A
	Remove
1	Remove the brake drum	Remove/install brake drum	AR42.10-B-1010HD
2	Clean the drum and brake shoes
	Check
3	Check if the brake drum has cracks due to heat, furrows and wear	If there are cracks due to heat, furrows or wear:
		
		Machine the inner surface of the brake drum or replace the brake drum.
		.Brake drum inside diameter	*BE42.10-B-1001-12E
		If the inner surface of the brake drum has been machined or if the brake drum has been replaced:
		
		Replace the brake linings (1).
4	Check the brake lining thickness (1)	.Brake linings thickness	*BE42.10-B-1001-13E
		If the brake lining thickness is too reduced:
		
		Replace the brake linings (1).
		.Minimum brake lining thickness, for replacement	*BE42.10-B-1007-13E
	Install
5	Install the brake drum	Remove/install brake drum	AR42.10-B-1010HD

Brake drum

Number	Designation			Type 934.241/251, 938.142, 936.315, 963.4, 964.2 with rear axle 740.880/881/884/885/892/893, 746.23/314/315, 748.27/594, 749.119/143
BE42.10-B-1001-12E	Brake drum inside diameter	Normal	mm	410,0
		Repair I	mm	411,5
		Repair II	mm	413,0
		Wear limit	mm	414,5

Brake shoes

Number	Designation			Type 964.2 with rear axle 740.885	Type 934.241/251, 938.1, 963.4 with rear axle 740.881, 740.89, 746.23/314/315, 748.59, 749.11/14
BE42.10-B-1001-13E	Brake linings thickness	Normal	mm	18,0	17,0 ... 17,3
		Repair I	mm	18,8	18,0 ... 18,3
		Repair II	mm	19,5	19,0 ... 19,3

Brake shoes

Number	Designation			Type 964.2 with rear axle 740.885	Type 934.241/251, 938.1, 963.4 with rear axle 740.881, 740.89, 746.23/314/315, 748.59, 749.11/14
BE42.10-B-1007-13E	Minimum brake lining thickness, for replacement	Normal	mm	5	-
		Repair I	mm	6	-
		Repair II	mm	7	-

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