TRACK ROLLER AND SPROCKET [I18] 70 TRACKS AND SHOES 450B Crawler Tractor PC1170 in BULLDOZER 450B

№	Number	Qty	Name	Options
1	15H558	3	Pipe Plug	(A) 1/8"
2	R78019	2	Washer	(A) (SUB FOR T21397)
3	T16752	2	O-RING	(A)
4	12H317	20	Lock Washer	9/16"
5	19H3638	20	Cap Screw	9/16" X 1-1/2"
6	[]	1		(A) (FURNISH NEXT ASSEMBLY)
7	T33368	1	Bracket	(A) (SUB T38808 AND 15H558)
7	T38808	2	Bracket	(A)
8	34H260	1	SPRING PIN	(A) 5/32" X 5/8"
8	T13381	1	DOWEL PIN	(A)
9	AT42553	2	SEAL KIT	(A) (SUB FOR AT31122)
10	19H2923	12	Screw	(A) 3/8" X 1"
11	T33367	2	RING	(A)
12	T33369	2	PLATE	(A) (SUB FOR T33366)
13	T38969	2	GASKET	(SUB FOR T21394, THIS APPLICATION)
14	T153045	1	DRIVE SPROCKET	(SUB FOR T20621, T42835, T104600 AND T129880) (SUB T178481) (MUST BE USED WITH AT30712 OR AT30723 TRACK CHAIN CONTAINING T32073 BUSHING (2"))
14	T153045	1	DRIVE SPROCKET	(SUB FOR T42835, T104600 AND T129880) (SUB T178481) (MUST BE USED WHEN AT41740, AT41741, AT56691 OR AT113052 TRACK CHAIN CONTAINING T42837 BUSHING (2-1/8") HAS BEEN INSTALLED AS A REPLACEMENT PART)
15	T10510	9	Washer	(USE IF AVAILABLE)
15	R78019	9	Washer	(SUB FOR T10510)
16	19H3158	9	Cap Screw	3/4" X 2"
17	T16881	2	BUSHING	(A)
18	AT32573	1	ROLLER	(A) (MARKED T32044)
19A	19H2677	1	Cap Screw	3/4" X 1-3/4"
19B	T16845	1	Bolt	(A)
20	19H2677	1	Cap Screw	(A) 3/4" X 1-3/4"
..	AT31133	1	SEAL KIT	(USED FOR SERVICING AT42553) (INCLUDES ONE RETAINER RING AND TWO WASHERS)
..	AT185737	1	ROLLER	(SUB FOR AT32572, AT71674, AT173370 OR AT183289)