Check brake lining thickness

AP42.10-T-4253BA

1.7.04

MODEL NMB613.358 /388 with REAR AXLE 746.217
With Knorr SB 7000 disk brake

W42.10-0005-01

W42.10-0006-01

W42.10-0007-01

1 Brake pad

A Residual thickness

B Overall thickness

2 Brake caliper

3 Pilot bushing

4 Guide sleeve

D Position with worn brake pads

2 Brake caliper

3 Pilot bushing

4 Guide sleeve

C Position when new

	Check
1	Check lining thickness of brake pads (1) with wheels mounted	 If the end of the guide sleeve (4) is flush with the fixed pilot bushing (3) (see position with worn brake pads (D)), the brake pads (1) and brake disks must be checked when the wheels have been removed.
2	Remove wheels
	Detach/attach wheels		AR40.10-T-1100B
3	Check lining thickness of brake pads (1).	 Observe residual thickness (A), if necessary: 	*BE42.10-N-1001-11F
		Install new brake pads	AR42.10-T-0170BA
4	Check condition of the brake disks
5	Mount wheels
	Detach/attach wheels		AR40.10-T-1100B

Test specifications for brake caliper brake pad

Number	Designation			Model 613 with SB 7000


BE42.10-N-1001-11F	Brake pad thickness	New (with pad backing plate)	mm	30
		New (without pad backing plate)	mm	21
		Service limit (without pad backing plate)	mm	2