Chapter 10.0: Replacement Parts

10.1: Brake Lining Replacement

10.1.(a): As a general guide, Magnetek recommends that brake linings be replaced when the linings wear down to 1/16” minimum thickness. Table 4, taken from standard ICS 9-1993, Part 1: Electromagnetic Brakes, shows NEMA’s recommended range of minimum lining thickness for bonded and riveted linings on brake wheels from 8” to 19” diameter…

Table 4

 

Wheel

 

Maximum

Minimum

Lining Thickness

 

Diameter

 

RPM

Wheel Dia.

(Inches) (2)

 

(Inches)

 

Ductile

(Inches)

 

 

 

 

 

Iron

(1)

Riveted (3)

Bonded

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

5000

7.94

0.010

0.016

 

 

 

 

 

 

 

 

10

 

4000

9.92

0.010

0.020

 

 

 

 

 

 

 

 

13

 

3300

12.90

0.010

0.026

 

 

 

 

 

 

 

 

16

 

2600

15.87

0.015

0.032

 

 

 

 

 

 

 

 

19

 

2300

18.87

0.015

0.038

 

 

 

 

 

 

 

(1)

Minimum after re-machining.

 

 

 

 

(2)

Minimum permissible prior to replacement.

 

 

 

(3)

Above rivet head at maximum wear point.

 

 

 

 

 

 

 

 

 

 

10.2: Detailed procedures for brake shoe replacement and actuator removal and installation are covered earlier in this manual.

10.3: For other parts replacement or complete disassembly and rebuild, refer to the exploded view attached to this manual.

10.4: Before returning a brake to service after major repairs or overhaul, carry out all adjustments outlined in this manual followed by a complete operational test.

10.5: Ordering Parts

10.5.(a): For part number and identification refer to the Exploded View and Bill of Material forming part of this manual.

10.5.(b): Always quote the Magnetek Serial Number when ordering parts.

10.5.(c): For optimum brake life and performance use only genuine Mondel parts.

8/17/2006

Page 32 of 33

MST/E Electric Shoe Brakes Manual

 

 

560022-R6