ATTENTION Thickness of brake overlays of equal 7 mm (taking into account the metal basis) means that slips reached limit of wear and are subject to replacement (fig. 6.8).

Visually determine thickness of internal brake slips (by a small lamp and a mirror).

a – thickness of brake slips (taking into account the metal basis).

Extreme wear: 7 mm.

Fig. 6.9. Visual check of back brake shoes

Visually determine thickness of internal brake slips (by a small lamp and a mirror).

a – thickness of brake slips (taking into account the metal basis).

Extreme wear: 7 mm.