MADE IN U.S.A PAGE 3
PUBLICATION NO.
17228
RENEWAL PARTS
(Refer to Fig. 2, Page 2)
Item
No.
Description Of Part
No.
Req.
Part No.
Item
No.
Description Of Part
No.
Req.
Part No.
1
Locknut 1½ - 6 …………………….
1
15-673
18
Angle Bracket ……………………...
2
79-15572-5
2
Spring ………………………………
1
69-1987
19
5/8-11 X 1.25 Hex Head Bolt .........
5/8 Helical Washer ........................
4
4
11-3558
916-1363Z
3
Spring Pin .3125 X 2.25” Long .....
1
13-3186-13
20
Stop Block .....................................
2
19-972-6
4
Pull Rod (includes items 2 & 3) .....
1
61-1008
21*
Stop Plate ......................................
.093 thickness ...............................
.102 thickness ...............................
.105 thickness ...............................
2
19-3220-9
19-3220-11
19-3220-12
5
Locknut ……………………….…….
1
915-1682Z
22
Gasket ...........................................
2
32-467-11
6
Wedge Adj Screw Assembly……...
(includes item 5).…………………..
1
54-11507-4
23
Inner Shoe Lever (includes item 7)
1
24-3304-8
7
Adjusting Wedge …………….…….
1
54-2764
24
Base (includes items 22, 26, 27,
28, 29) ………………………………
1
17-8047
8
Inner Armature …………………….
Sounding Pin ……………………...
Sounding Pin Bushing …………….
1
1
1
48-636-4
13-3485-3
29-2762-3
25
Brake Wheel (give complete
nameplate data) ……………………
1
…………..
9
Pin ……….……..............................
1
13-1181-16
26
Screw 5/8-11 X .625” Long ...........
4
11-2051-2
10
Outer Armature ……………………
Sounding Pin ……………………...
Sounding Pin Bushing …………….
1
1
1
48-636-12
13-3485-3
29-2762-3
27
Lock Bracket ……………………….
4
79-4180-28
11
Rubber Guard ……………………..
1
73-1017-6
28
Retainer .........................................
4
55-1548
12
Spring Pin .3125 X 1.75” Long
1
13-3186-12
29
Gasket ………………………………
2
32-467-6
13
Torque Adjusting Screw ………….
(includes items 12 & 14) ………….
1
11-4625-6
30
Outer Shoe Lever ………………….
1
24-3305-4
14
Gland ……………………………….
1
49-2201-2
31
Shoe Lining (for riveted shoe only
Groov-Pin (rivet) …………………...
2
80
48-1818-6
13-4762
15
Torque Spring ……………………..
1
69-1692
32
Clamp ………………………………
4
55-1039
16
Coil (Give No. On Coil) …………...
1
…………
33
Self-Locking Bolt 5/8-11 X 2.75” …
4
11-3046-4
17
Self-Locking Screw 5/8”-11 X 1.25
4
11-4642
34
Shoe (w/ riveted lining) ……………
2
48-633-4
Angle Brkt Bushing (not shown)
4
29-5535-4
35
Spherical Washer ..........................
1
16-1598-5
36
Hex Jam Nut 1-1/2-6 ………………
1
915-2382Z
* Choose the plate thickness which gives the minimum gap between armature item 10, the stop block item 20, and the base item 24.
RENEWAL OF BRAKE SHOE LININGS
(Linings Fastened with Groov-Pins)
1.
After removing the old lining and groov-pins,
clamp the new lining so it lies closely in the shoe.
2.
Drill through the lining from the rear of the shoe
with no. 13 (.185) drill.
3.
Counter-bore 9/16” to dimensions shown in the
sketch to the right. Bottom of counter-bore to be
135
°
included angle. (number of holes required
per table below)
BRAKE LININGS FASTENED WITH GROOV-PIN
Groov-Pin
Brake Size
No. Req’d
Per Shoe
Part No.
Hole In Lining
Hole in Shoe
Counter-Bore Lining
23”
48
13-4762
# 13 (.185”) drill
3/16” Ream and 20
°
Cts’k to
.210-.220 Diameter
9/16” Diameter Depth
Per Above Sketch
PROCEDURE FOR REMOVAL OF A SHOE
(Refer to Fig. 1 page 1)
1.
Back off locknut “U” and nut “P” on the pull rod
“A”. or loosen locknut “T” and turn screw “C”
clockwise to lift the wedge to relieve the pressure
between the chosen shoe and wheel.
2.
Remove screws “K” from the shoe being
removed.
3.
Slide the shoe out sideways
4.
Re-assemble new shoe into groove in shoe
lever. Do not tighten screws at this time.
5.
Press the shoe against the wheel and tighten
screws “K”.
6.
Readjust brake.
