TM9-230-374-14&P
Installation.
b.
(1) Install new lining (2, figure 5-4) on brake shoes (4).
(2) Align rivet holes (5) in brake shoe (4) and lining (2 and 3). Clamp
linings in place.
(3) Install end rivets (1) in lining (2 and 3). Remove clamp and install
remaining rivets (1).
(4) Check contact of linings (2 and 3) with brake shoe (4) after riveting. A
0 . 0 1 0 inch feeler gage should not enter between brake shoe (4) and lining
(2 and 3) at any point.
Section IV. MAINTENANCE OF FRAME
5 - 7 .
KINGPIN REPLACEMENT
INITIAL SETUP
Personnel Required
Tools
T w o maintenance personnel
300 amp welder
G e n e r a l mechanics tool kit and common
s u p p l e m e n t II
Materials/Parts
Kingpin
Dye penetrant
a. Remove the amount of trailer deck
required
to
gain
access
to
the
top
surface
b . U s i n g t h e a i r - a r c p r o c e s s , r e m o v e the welds securing the
kingpin upper
s u r f a c e a n d p l u g w e l d s f r o m t h e k i n g p i n " m u s h r o o m " . A 300 amp
welder is required
a l o n g w i t h a " s h o p a i r " s u p p l y o f 9 0 p s i . C a r e must be taken to
minimize damage to
t h e b o l s t e r p l a t e . D a m a g e to the kingpin being removed is of no
consequence.
R e m o v e the kingpin.
c.