TM 9-2330-275-14&P
APPENDIX I
W E A R L I M I TS
Wear limits indicate that point to which a part or parts may be worn before replacement is necessary.
Repair and overhaul points of measurement should be carefully checked using the proper instruments
(i.e., inside or outside caliper or micrometer, depth gage, thread gage, dial indicator, or scale).
Sizes of Fits of
Item
Points of Measurement
New Parts (in.)
Field Wear Limits (In.)
A
Inside diameter of steering casting bushing
1.000 to 1.003
0.0468 combine with B
B
Outside diameter of tow bar pivot pin
0.9960 to 0.9950
0.0468 combine with A
0.0625 combine with C
c
Inside diameter of tow bar pivot-pin hole
1-1/64
0.0625 combined with B
D
Thickness of brake lining
0.323 to 0.343
0.125 mininum
E
Outside diameter of kingpin
1.4340 to 1.4330
0.015 combined with F
F
Inside diameter of axle bushing
1.4365 to 1.4375
0.015 combined with E
G
Inside diameter of brake drum
14.995 to 15.005
15.085
H
Outside diameter of steering casting pivot pin
1.000 to 0.995
0.0312 combined with J or K
I
Inside diameter of steering casting pivot-pin hole
1.002 to 1.005
0.0312 combined with H
J
Inside diameter of axle bracket bushing
1.000 to 1.003
0.0312 combined with H
I-1/(I-2 Blank)
