
TCN5107-5313
Maintenance and Lubrication
Great Plains
| 566-170M | 04/26/2019
57
Install New Brake Shoes
Refer to Figure 53
Brake shoe orientation is with square hold-down bolt hole
on top, and “L”-shaped adjuster mount lugs
facing away
from spindle.
36. Engage bottom web notch of shoe with backing plate
pivot bolt
. Apply a thin film of Lubriplate® 110 or
similar to that part of the web which is near and under the
plate held by the pivot bolts. Engage top web notch of
shoe with cylinder rod clevis
.
37. Loosely secure shoe to backing plate
with shoe hold
down bolt
, large flat washer
, two spring washers
,
and castellated nut
. Do not install the cotter pin at this
time.
The spring washers
are slightly cupped. Place
them on the bolt with the concave (dished-in) sides
facing each other “
()
”.
38. Tighten the castle nuts
until the spring washers
are
flattened. Back the nut off 1/6 turn, plus enough to align
the bolt’s hole with notches in the nut. Secure castle nuts
with cotter pin
.
39. Insert five backing plate studs through dust cover
and
spindle weldment. Secure with lock washers
and
1
2
-13
nuts
.
Re-Install Springs
Refer to Figure 54
40. With link arm
toward front of machine, insert parking
brake arm assembly
from spindle side of backing plate,
through lower slots in brake shoes.
41. Insert double-bend end of parking brake spring
in hole
at rear end of parking brake arm. Hook single-bend end at
small notch in forward arm.
42. At adjuster lugs
(top of shoes), insert the double-bend
end of a brake shoe spring
through the hole closer to
the shoe web. Hook the single-bend end through the
matching hole on the other shoe.
43. Hook the double-bend end of the remaining spring
through a lower round hole
in a shoe web. Hook the
single-bend end through the matching hole in the other
shoe.
44. Place adjuster assembly
on adjuster lugs
. The
adjuster pawl
is up and to the right as you face the
spindle. Secure with cotter pins
.
45. Tighten pivot bolts
to
5
8
-18 torque specification.
Figure 53
Install Brake Shoes
29642
3
2
4
6
5
7
8
9
1
a
d
c
b
Leave self-adjuster relaxed. It self-adjusts at first use.
Figure 54
Re-install Brake Springs
29642
2
1
3
4
5
6
7
8
9
a
b
Содержание TCN5107
Страница 4: ...Great Plains Manual 04 26 2019 Table of Contents Index 2 Product Table of Contents Index ...
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