8D9870 PARKING BRAKE CONTROL GROUP--Part 2 of 2 Part of 8D9820 Parking Brake Arrangement listed on Page 126D 7D5749 and 8J8761 Valve parts are shown on Pages 126D & 126Y 120

8D9870 PARKING BRAKE CONTROL GROUP--Part 2 of 2
Part of 8D9820 Parking Brake Arrangement listed on Page 126D
7D5749 and 8J8761 Valve parts are shown on Pages 126D & 126Y

c141667 UEG0231S

8D9870 PARKING BRAKE CONTROL GROUP Parts scheme

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7S-0451	[1]	HOSE ASSEM.
	9S-0671 H		HOSE (.50" I.D.) 9.90"
2.	3S-8606	[1]	SLEEVE
3.	5S-9591	[1]	STEM ASSEM.
4.	3D-4529	[1]	FUSE
5.	8D-0079	[1]	ADAPTER
6.	0S-1619	[8]	BOLT
7.	3B-4506	[20]	LOCKWASHER
8.	8D-0224	[1]	WIRE ASSEM.
	7F-9224	[2]	TERMINAL
9.	8D-0070	[1]	HOSE ASSEM. (22 in. long)
10.	2R-6806	[1]	CONNECTOR
11.	8D-0098	[1]	HOSE ASSEM. (34 in. long)
12.	7D-5363	[1]	ADAPTER
13.	4F-3597	[1]	SCREW
	4B-2043	[1]	NUT
14.	7D-7411	[1]	WIRE ASSEM.
	3D-4467	[1]	TERMINAL
15.	7F-9224	[1]	TERMINAL
16.	0S-1594	[2]	BOLT
17.	1D-4717	[6]	NUT
18.	7D-5749	[1]	VALVE GROUP
19.	8J-8761 Y	[1]	VALVE GROUP
			(Separate Illustration)
20.	052-0572	[1]	TEE
21.	030-7946	[1]	ELBOW
	3J-7354	[1]	SEAL
22.	3J-1907	[2]	SEAL
23.	6D-0988	[1]	FLANGE
	4J-5140	[1]	SEAL
24.	0S-1588	[10]	BOLT
25.	8D-0080	[1]	HOSE ASSEM. (33 in. long)
26.	8D-0163	[1]	HOSE ASSEM.
	9S-0247 H		HOSE (75 in. I.D.) 12.90 in.
27.	3S-8363	[1]	STEM ASSEM.
28.	3S-7166	[2]	SLEEVE
29.	3S-7165	[1]	STEM ASSEM.
30.	4J-5267	[7]	SEAL
31.	1P-4576	[8]	FLANGE
32.	0T-0573	[4]	BOLT
33.	8D-0129	[1]	MANIFOLD
34.	6M-6853	[1]	TEE
35.	1A-0168	[3]	BOLT
	1D-4719	[3]	NUT
	3B-4508	[3]	LOCKWASHER
	5B-2069	[3]	SPACER
36.	5S-5632	[1]	HOSE ASSEM.
	9S-0247 H		HOSE (75 in. I.D.) 13.60 in.
37.	5S-6102	[1]	STEM ASSEM.
38.	3S-7166	[2]	SLEEVE
39.	3S-7165	[1]	STEM ASSEM.
40.	4J-0520	[1]	SEAL
41.	3D-2498	[1]	BASE
42.	6F-8425	[4]	BOLT
43.	7S-3399	[1]	HOSE ASSEM.
	9S-0671 H		HOSE (.50 in. I.D.) 17 in.
44.	3S-9454	[1]	STEM ASSEM.
45.	3S-8606	[2]	SLEEVE
46.	7S-2369	[1]	STEM ASSEM.
	8D-0178	[1]	HOSE ASSEM.
	9S-0671 H		HOSE 34.20 in.
	5S-9616	[1]	STEM ASSEM. 90 degrees oversize)
	3S-8975	[1]	STEM ASSEM. (90 degrees)
	3S-8606 J	[2]	SLEEVE
	1P-4574	[2]	FLANGE
	4J-5140	[1]	SEAL
	4B-3388	[4]	BOLT
	4B-4277	[4]	WASHER
			(Used with Brake Booster)
	H		ORDER BY THE INCH
	Y		SEPARATE ILLUSTRATION
	J		NOT SHOWN

#UEG0231S0391

6J-7361: ACCUMULATOR CHARGING VALVE GROUP

ACCUMULATOR CHARGING VALVE GROUP

6J7361 ACCUMULATOR CHARGING VALVE GROUP
Part of 8D190, 8D230 and 8D6520 Parking Brake Control Groups shown on Pages 126J, 126N & 126S

c137134 UEG0231S

6J7361 ACCUMULATOR CHARGING VALVE GROUP Parts scheme

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
6J-7362	[1]	BODY GROUP
	[1]	BODY
	[1]	STEM
	[1]	STEM
		(Parts of 6J7362 Group)
9S-4182 C	[2]	PLUG
3J-7354	[2]	SEAL
7B-6368	[9]	BALL
6J-9684 C	[1]	RETAINER
4J-5309	[1]	SEAL
4J-0525	[1]	SEAL
5J-0835 C	[4]	SHIM
4J-6748	[1]	RETAINER
4J-6583	[1]	WASHER
9S-4190	[3]	PLUG
2M-9780	[3]	SEAL
6J-7363	[1]	BODY GROUP
	[1]	BODY
	[1]	PISTON
	[1]	SEAT
		(Parts of 6J7363 Group)
1J-8497	[1]	VALVE
4F-7115	[1]	SPRING
3J-7473	[10]	SHIM (.005" Thick)
3J-7470	[1]	SHIM (.040" Thick)
6J-1311 C	[1]	ROD
5J-9260	[1]	RETAINER
0S-1588	[2]	BOLT
5B-9628	[2]	WASHER
4J-8996	[1]	SEAL
0S-1571	[6]	BOLT
3B-4506	[6]	LOCKWASHER
4J-6779	[1]	SPRING
4J-0519	[1]	SEAL
4J-6750	[1]	SPACER
8J-4508 C	[1]	SPRING
4J-6751 C	[1]	PLUG
		(Part of 6J7362 Group)
9S-8005	[1]	PLUG
3K-0360	[1]	SEAL
1H-3305	[2]	FLANGE
9S-4190	[1]	PLUG
2M-9780	[1]	SEAL
9F-6705	[1]	SPRING
1H-0337	[1]	VALVE
9S-8004	[1]	PLUG
3J-1907	[1]	SEAL
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4J-6485	[1]	HOUSING
4J-6809	[1]	SPRING (Inner)
4J-6808	[1]	SPRING (Outer)
4J-6806	[3]	SHIM
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
2K-0190	[2]	FLANGE
3B-1915	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4J-8997	[2]	SEAL
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
C		INDICATES CHANGE

#UEG0231S0392

8J-8761: ACCUMULATOR CHARGING VALVE GROUP

ACCUMULATOR CHARGING VALVE GROUP

8J8761 ACCUMULATOR CHARGING VALVE GROUP
Part of 8D190, 8D230, 8D6520 and 8D9870 Parking Brake Control Groups
shown on Pages 126L, 126Q, 126U and 126W

c141644 UEG0231S

8J8761 ACCUMULATOR CHARGING VALVE GROUP Parts scheme

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
6J-7362	[1]	VALVE GROUP
030-7941	[1]	ELBOW
9S-4182 C	[2]	PLUG
3J-7354	[2]	SEAL
7B-6368	[9]	BALL
8J-8759	[1]	PLUG
6J-9684 C	[1]	RETAINER
4J-5309	[1]	SEAL
4J-0525	[1]	SEAL
5J-0835 C	[4]	SHIM
4J-6748	[1]	RETAINER
4J-6583	[1]	WASHER
9S-4189	[1]	PLUG
2M-9780	[1]	SEAL
6J-7363	[1]	VALVE GROUP
1J-8497	[1]	VALVE
4F-7115	[1]	SPRING
3J-7473	[10]	SHIM (.005" Thick)
3J-7470	[1]	SHIM (.040" Thick)
6J-1311 C	[1]	ROD
5J-9260	[1]	RETAINER
0S-1588	[2]	BOLT
5B-9628	[2]	WASHER
4J-8996	[1]	SEAL
0S-1571	[6]	BOLT
3B-4506	[6]	LOCKWASHER
4J-6779	[1]	SPRING
4J-0519	[1]	SEAL
4J-6750	[1]	SPACER
8J-4508	[1]	SPRING
4J-6751	[1]	PLUG
		(Part of 6J7362 Group)
9S-8005	[1]	PLUG
3K-0360	[1]	SEAL
1P-4576	[2]	FLANGE
9S-4189	[1]	PLUG
2M-9780	[1]	SEAL
9F-6705	[1]	SPRING
1H-0337	[1]	VALVE
9S-8004	[1]	PLUG
3J-1907	[1]	SEAL
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4J-6485	[1]	HOUSING
4J-6809	[1]	SPRING (Inner)
4J-6808	[1]	SPRING (Outer)
4J-6806	[3]	SHIM
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
1P-4577	[2]	FLANGE
3B-1915	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4J-8997	[2]	SEAL
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
C		INDICATES CHANGE

#UEG0231S0393

7D-3320: ODOMETER GROUP

ODOMETER GROUP

7D3320 ODOMETER GROUP--Miles
FOR USE WITH 13.00 x 24 FRONT TIRES
7D3300 ODOMETER GROUP--Kilometers
FOR USE WITH 13.00 x 24 FRONT TIRES

c126018 UEG0231S

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[3]	SPACER
2.	[1]	GUARD ASSEM.
3.	[3]	BOLT
	[3]	LOCKWASHER
4.	[1]	PLATE
5.	[1]	SEAL

#UEG0231S0394

7D-6940: ODOMETER GROUP

ODOMETER GROUP

7D6940 ODOMETER GROUP--Miles
FOR USE WITH 15.5 X 25 FRONT TIRES

c109546 UEG0231S

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[3]	SPACER
2.	[1]	GUARD ASSEM.
3.	[3]	BOLT
	[3]	LOCKWASHER
4.	[1]	PLATE
5.	[1]	SEAL
6.	[1]	ODOMETER

#UEG0231S0395

7D-6950: ODOMETER GROUP

ODOMETER GROUP

7D6950 ODOMETER GROUP--Kilometers
FOR USE WITH 15.5 X 25 FRONT TIRES

c109547 UEG0231S

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[3]	SPACER
2.	[1]	GUARD ASSEM.
3.	[3]	BOLT
	[3]	LOCKWASHER
4.	[1]	PLATE
5.	[1]	SEAL
6.	[1]	ODOMETER ASSEM.

#UEG0231S0396

6D-4200: TIRE PUMP GROUP

TIRE PUMP GROUP

6D4200 TIRE PUMP GROUP--Type 1

c102116 UEG0231S

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3D-9756	[1]	COMPRESSOR
2.	6D-4076	[1]	BASE
3.	4B-3388	[2]	BOLT
4.	3B-4505	[4]	LOCKWASHER
5.	1A-6240	[4]	WASHER
6.	6D-4972	[2]	SPACER
7.	2H-5330	[1]	BOLT (2.87" Long)
8.	3B-4506	[4]	LOCKWASHER
9.	0S-1590	[3]	BOLT (2" Long)
10.	6D-4109	[2]	LINK
11.	6D-4108	[1]	BAR
12.	2D-5717	[1]	SHAFT
13.	4D-2367	[1]	KNOB
14.	4H-5128	[1]	PIN
15.	4B-9880	[1]	BALL
16.	1A-8096	[1]	SPRING
17.	5B-3850	[1]	WASHER
18.	6D-4017	[1]	BRACKET
19.	2B-2695	[2]	BOLT
20.	6F-2101	[2]	SPACER
21.	5S-9059	[2]	GASKET
22.	9F-4684	[1]	PIN
23.	0T-0883	[5]	WASHER
24.	3B-4617	[1]	COTTER PIN
25.	0S-1588	[4]	BOLT
26.	2D-5322	[4]	NUT
27.	4B-3631	[2]	SETSCREW
28.	1B-4427	[2]	NUT
29.	3H-0969	[1]	WHEEL

#UEG0231S0397

6D-4200: TIRE PUMP GROUP

TIRE PUMP GROUP

6D4200 TIRE PUMP GROUP--Type 2

c142284 UEG0231S

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-0349 C	[1]	COMPRESSOR
2.	6D-4076	[1]	BASE
3.	4B-3388	[2]	BOLT
4.	3B-4505	[4]	LOCKWASHER
5.	1A-6240	[4]	WASHER
6.	6D-4972	[2]	SPACER
7.	2H-5330	[1]	BOLT (2.87 in. long)
8.	3B-4506	[4]	LOCKWASHER
9.	0S-1590	[3]	BOLT (2 in. long)
10.	6D-4109	[2]	LINK
11.	6D-4108	[1]	BAR
12.	2D-5717	[1]	SHAFT
13.	4D-2367	[1]	KNOB
14.	4H-5128	[1]	PIN
15.	4B-9880	[1]	BALL
16.	1A-8096	[1]	SPRING
17.	5B-3850	[1]	WASHER
18.	6D-4017	[1]	BRACKET
19.	2B-2695	[2]	BOLT
20.	6F-2101	[2]	SPACER
21.	5S-9059	[2]	GASKET
22.	9F-4684	[1]	PIN
23.	0T-0883	[5]	WASHER
24.	3B-4617	[1]	COTTER PIN
25.	0S-1588	[4]	BOLT
26.	2K-4973 C	[4]	LOCKNUT
27.	4B-3631	[2]	SETSCREW
28.	1B-4427	[2]	NUT
29.	3H-0969	[1]	WHEEL
30.	9D-0347 C	[1]	HOSE ASSEM.
	C		INDICATES CHANGE

#UEG0231S0398

8D-2200: RIM GROUP

RIM GROUP

8D2200 RIM GROUP

c113297 UEG0231S

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[6]	FLANGE
2.	[6]	RING
3.	[6]	BASE
4.	[1]	SEGMENT ASSEM.
	[1]	SEGMENT
5.	[2]	BLOCK

#UEG0231S0399

8D-2930: NOISE SUPPRESSION ARRANGEMENT

NOISE SUPPRESSION ARRANGEMENT

8D2930 NOISE SUPPRESSION ARRANGEMENT--Factory Installation
Serial No. 10R2482-Up

UEG0231S0399 UEG0231S

For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
8D-1300 Y	[1]	RADIATOR SUPPORT GROUP
8D-4730 Y	[1]	NOISE SUPPRESSION GROUP
8D-4740 Y	[1]	HOOD GROUP
2P-5610 Y	[1]	MUFFLER GROUP
2P-5662 Y	[1]	FAN DRIVE GROUP
8S-7746 Y	[1]	RADIATOR GROUP
8S-7748 Y	[1]	BLOWER FAN & GUARD GROUP
2P-5222	[1]	EXHAUST ELBOW
Y		SEPARATE ILLUSTRATION