7D3476 ACCUMULATOR GROUP Part of 8D6520 and 8D9870 Parking Brake Control Groups shown on Pages 84 and 86 120

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

#UEG0726S0142

8D-1300: RADIATOR SUPPORT

RADIATOR SUPPORT

RADIATOR SUPPORT (8D1300 N/S)

c113096 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
0S-0509	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4B-4278	[2]	WASHER
1F-4910	[1]	GRAB IRON
		(PART OF GUARD ASSEM. 6D8923)
4D-7978	[4]	BLOCK
2B-0947	[8]	BOLT
3B-4508	[8]	LOCKWASHER
0S-0509	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4B-4278	[4]	WASHER
6D-8923	[1]	GUARD ASSEM.
		(RIGHT HAND SIDE OF MACHINE)
9F-2978	[8]	NUT (WELD)
		(PART OF GUARD ASSEM. 6D8923)
6H-1717	[12]	BOLT
3B-4508	[12]	LOCKWASHER
9S-1366	[2]	BOLT
3B-4508	[2]	LOCKWASHER
4B-4280	[4]	WASHER
0S-0509	[7]	BOLT
3B-4506	[7]	LOCKWASHER
6D-8653	[1]	SHELL
0S-1585	[8]	BOLT
3B-4508	[8]	LOCKWASHER
6D-9254	[2]	BRACKET
6D-8953	[1]	BRACE
0S-1595	[2]	BOLT
3B-4508	[2]	LOCKWASHER
4B-4280	[2]	WASHER
1F-4910	[1]	GRAB IRON
		(PART OF GUARD ASSEM. 6D8924)
6D-8918	[1]	GUARD
4D-7979	[2]	STRIP
6D-8924	[1]	GUARD ASSEM.
		(LEFT HAND SIDE OF MACHINE)
9F-2978	[8]	NUT (WELD)
		(PART OF GUARD ASSEM. 6D8924)
6D-8984	[1]	COVER ASSEM.
6D-7657	[1]	PLATE
0S-1622	[8]	BOLT
3B-4508	[8]	LOCKWASHER

#UEG0726S0143

7D-4635: FRONT WHEEL GROUP

FRONT WHEEL GROUP

7D4635 FRONT WHEEL GROUP--13.00 x 24 Tubeless Tires

c96274 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2D-2567	[2]	FLANGE
2D-2566	[2]	RING
2D-2565	[2]	SEAL
2D-2568	[2]	BASE
2D-5238	[16]	STUD
		(8 in each Wheel Assem. 5D3335)
4D-6171	[16]	NUT
2D-8114	[16]	CLAMP
3B-8489	[2]	FITTING
1B-3909	[2]	CUP (Outer)
6H-3568	[2]	CUP (Inner)
2D-4134	[2]	SLEEVE
		(1 of each in each Wheel Assem. 5D3335)
5D-3335	[2]	WHEEL ASSEM.
2D-2633	[2]	CAP
2D-2628	[2]	CORE
		(1 each in Housing Assem. 6D443)
6D-0337	[2]	VALVE ASSEM.
6D-0443	[2]	HOUSING ASSEM.
2D-2631	[2]	NUT
2D-2630	[2]	WASHER
2D-2629	[2]	GROMMET
		(1 each in Valve Assem. 6D337)

#UEG0726S0144

7D-6910: FRONT WHEEL GROUP

FRONT WHEEL GROUP

7D6910 FRONT WHEEL GROUP--15.5 x 25 Tires
AN ATTACHMENT

c138699 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8D-2830 C	[1]	VALVE GROUP
	8D-2794	[1]	STEM
2.		[1]	SPUD ASSEM.
	2D-2631	[1]	NUT
3.	2D-2629	[1]	GROMMET
4.	2D-2630	[1]	WASHER
5.	6D-0443	[1]	HOUSING ASSEM.
6.	2D-2633	[1]	CAP
	2D-2628	[1]	CORE
7.	5D-3334	[2]	WHEEL ASSEM.
8.	1B-3909	[1]	CUP (Outer)
9.	6H-3568	[1]	CUP (Inner)
10.	2D-4134	[1]	SLEEVE
11.	4D-4823	[8]	STUD
12.	3B-8489	[2]	FITTING
13.	4D-6171	[16]	NUT
14.	4K-4881	[2]	RING
15.	4K-4879	[2]	SEAL
16.	4K-4880	[2]	FLANGE
17.	4D-7301	[16]	CLAMP
18.	5D-5152	[2]	BASE
	C		INDICATES CHANGE

#UEG0726S0145

2D-4140: AXLE GP-FRONT

AXLE GP-FRONT

FRONT AXLE (2D4140 N/S)

c137972 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2D-5961	[1]	PIN
3B-8489	[1]	FITTING
8F-8804	[2]	BOLT
1D-4719	[2]	NUT
3B-4508	[2]	LOCKWASHER
2D-8118	[1]	BAR ASSEM.
4F-6424	[2]	BUSHING
		(PART OF ASSEM. 2D8118)
4D-9925	[1]	AXLE ASSEM.
8D-0995	[1]	ROD ASSEM. (L.H.)
8D-0903	[1]	ROD ASSEM.
		(Part of 8D995 Assem.)
6B-7708	[2]	BOLT
1B-4518	[2]	NUT
3B-4631	[2]	COTTER PIN
3B-8489	[2]	FITTING
3B-8489	[2]	FITTING
2D-4216	[1]	KNUCKLE (L.H.)
1B-4156	[2]	NUT
8B-9787	[2]	PIN
3B-4615	[2]	COTTER PIN
2D-4211	[2]	ARM
1B-4444	[2]	NUT
3B-5302	[2]	COTTER PIN
3F-6333	[2]	PIN
3B-4640	[2]	COTTER PIN
3B-8489	[2]	FITTING
3F-6338	[1]	END (L.H.)
3B-6706	[2]	PIN
3B-4640	[2]	COTTER PIN
3B-8489	[1]	FITTING
2F-9047	[1]	BLOCK
5D-1705	[2]	BEARING
		(PART OF ASSEM. 4D9925)
4D-6834	[1]	WASHER
4D-6835	[1]	BUSHING
		(PART OF ASSEM. 4D9925)
3B-8488	[1]	FITTING
2B-0947	[2]	BOLT
1D-4719	[2]	NUT
3F-6334	[1]	END (R.H.)
9S-1354	[1]	NUT
3B-4510	[1]	LOCKWASHER
1B-8714	[1]	KEY
4D-9926	[1]	ROD ASSEM.
		(PART OF ASSEM. 4D9925)
6F-1064	[1]	BRACKET
		(PART OF ASSEM. 2D8118)
2F-9074	[1]	LINK
4D-9781	[1]	WASHER
3B-5313	[1]	COTTER PIN
3B-8486	[2]	FITTING
3B-4629	[1]	COTTER PIN
1A-5665	[1]	WASHER
2B-7411	[1]	PLUG
4F-2699	[2]	BLOCK
		(PART OF ASSEM. 2D8118)
6D-7337	[1]	ARM ASSEM. (R.H.)
6D-7338	[1]	ARM. ASSEM. (L.H.)
2D-4187	[4]	BUSHING
		(2 IN EACH ARM ASSEM.)
3B-8485	[4]	FITTING
4B-5180	[2]	CONE
1D-4271	[2]	WASHER
2D-4215	[1]	KNUCKLE (R.H.)
6H-3566	[2]	CONE
4B-5171	[2]	SEAL
2D-4205	[2]	BLOCK
3B-8489	[2]	FITTING
2D-4204	[4]	SEAL
1B-4438	[2]	NUT
3B-6824	[2]	WASHER
	[2]	COTTER PIN
2D-9638	[2]	PLUG
8D-0719	[2]	FORK
6F-6673	[2]	SEAL
		(1 of each in each Assem. 8D994 & 8D995)
8D-0994 C	[1]	ROD ASSEM. (R.H.)
8D-0902	[1]	ROD ASSEM.
		(Part of 8D994 Assem.)
C		INDICATES CHANGE

#UEG0726S0146

2D-4140: AXLE GP-FRONT

AXLE GP-FRONT

FRONT AXLE (2D4140 N/S)--Sectional Views

c102226 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
0V-0375	[1]	BOLT
3B-4508	[1]	LOCKWASHER
5F-8363	[4]	SHIM
4D-6926	[1]	SEGMENT
2F-8003	[1]	GASKET
9H-2257	[1]	SEAL
9F-9522	[1]	BOLT
3B-4514	[1]	LOCKWASHER
0T-0320	[3]	BOLT
3B-4507	[3]	LOCKWASHER
4F-6463	[10]	SHIM
4D-1608	[1]	SEAL
4F-6464	[1]	WASHER
2H-6863	[1]	WORM ASSEM.
2F-8001	[1]	SHAFT
1D-1158	[1]	KEY
8F-7425	[1]	WORM
1F-1195	[1]	BUSHING
		(PART OF AXLE ASSEM. 4D9925)
5D-0068	[1]	WASHER
2F-7999	[1]	BEARING
5D-0067	[1]	PIN
		(PART OF AXLE ASSEM. 4D9925)
3B-8489	[1]	FITTING
2F-8000	[1]	COVER
3B-6695	[1]	GEAR (28 TEETH)
0S-1594	[8]	BOLT
3B-4506	[8]	LOCKWASHER
1D-4707	[2]	BOLT
3B-4507	[2]	LOCKWASHER
3B-8253	[1]	CAP
3B-8251	[1]	GASKET
1B-4518	[1]	NUT
3B-4631	[1]	COTTER PIN
3B-6692	[1]	SLEEVE
1F-1652	[1]	BUSHING
		(PART OF AXLE ASSEM. 4D9925)
3B-6691	[1]	KEY
1F-1653	[1]	BUSHING
		(PART OF AXLE ASSEM. 4D9925)
3B-6694	[1]	PINION (9 TEETH)
7M-4926	[2]	RETAINER
2D-4202	[2]	PLATE
5D-7462	[2]	PIN
2F-8084	[2]	BEARING
2D-4201	[2]	SEAL
2D-4209	[2]	PIN
3B-8489	[4]	FITTING
0L-1169	[2]	BOLT
1D-4720	[2]	NUT
3B-4510	[2]	LOCKWASHER
1F-7558	[2]	LOCK

#UEG0726S0147

2D-2329: HUB CAP

HUB CAP

HUB CAP (2D2329 N/S)

c58088 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
3D-2327	[2]	GASKET
3D-2328	[2]	CAP
3L-0526	[6]	BOLT
3B-4507	[6]	LOCKWASHER

#UEG0726S0148

5D-3390: CIRCLE

CIRCLE

CIRCLE (5D3390 N/S)

c132294 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
3B-9055	[1]	GASKET
7D-4482	[1]	COVER
1A-7486	[2]	NUT
3B-9056	[2]	LOCK
6D-9164	[1]	SHAFT
1B-1785	[1]	SEAL
6D-9619	[1]	GEAR (36 TEETH)
4H-7588	[1]	HOUSING ASSEM.
2D-0283	[2]	BALLSTUD
		(PART OF BAR ASSEM. 2D7896)
6B-7006	[1]	GASKET
6D-9447	[1]	PINION
4B-3604	[4]	SET SCREW
1D-5119	[4]	NUT
8F-6124	[4]	BOLT
3D-4524	[4]	NUT
9M-2828	[4]	WASHER
6B-3164	[2]	SPACER
		(PART OF DRAWBAR ASSEM. 1F4193)
5D-9745	[2]	SHOE
3B-5623	[12]	SHIM
6B-3176	[1]	CIRCLE ASSEM.
1D-4612	[4]	BOLT (4" LONG)
		(.75" NATIONAL COARSE)
1B-8589	[4]	LOCKWASHER
0L-1328	[2]	BOLT (4" LONG)
		(.75" NATIONAL FINE)
3D-8659	[2]	NUT
0S-1897	[3]	BOLT (2.25" LONG)
7B-5163	[2]	BOLT (4.75" LONG)
1B-4207	[5]	NUT
3B-4512	[5]	LOCKWASHER
5D-6201	[1]	SHOE (RIGHT HAND)
5D-6459	[6]	SHIM (RIGHT HAND)
6B-3158	[1]	SHOE (LEFT HAND)
4B-5810	[6]	SHIM (LEFT HAND)
6D-3301	[2]	SPACER
6B-3173	[1]	BEAM (RIGHT HAND)
6B-3174	[1]	BEAM (LEFT HAND)
4B-5801	[2]	WASHER
		(PARTS OF CIRCLE ASSEM. 6B3176)
7D-7078	[1]	SHAFT
7D-7076	[1]	SLEEVE
3D-8659	[1]	NUT
0S-1590	[2]	BOLT
3B-4506	[2]	LOCKWASHER
1D-6488	[1]	CAP
1D-6489	[1]	GASKET
2B-8162	[1]	DOWEL
		(PART OF HOUSING ASSEM. 4H7588)
2D-7896	[1]	BAR ASSEM.
		(PART OF DRAWBAR ASSEM. 1F4193)
	[1]	BAR ASSEM.
4H-7805	[2]	BALLSTUD
		(PARTS OF BAR ASSEM. 2D7896)
7D-7054	[1]	SHAFT
4D-1608	[2]	SEAL
9S-1354	[1]	NUT
3B-4510	[1]	LOCKWASHER
1B-8714	[1]	KEY
5B-7575	[1]	HOUSING ASSEM.
0S-1593	[4]	BOLT
3B-4508	[4]	LOCKWASHER
7D-9836	[1]	SHIM
3H-8509	[2]	BUSHING
1D-5342	[2]	PIN
		(PARTS OF HOUSING ASSEM. 5B7575)
7D-7075	[1]	WORM
4F-3749	[2]	WASHER
2F-1072	[2]	BEARING
		(PART OF HOUSING ASSEM. 4H7588)
4D-1608	[1]	SEAL
7D-7055	[2]	COUPLING
1A-4590	[3]	RING
6F-7002	[3]	PIN
0S-1588	[5]	BOLT
3B-4506	[5]	LOCKWASHER
2B-7457	[1]	PLUG
4B-4550	[1]	FITTING
2B-7410	[2]	PLUG
1F-4193	[1]	DRAWBAR ASSEM.
	[2]	NUT (WELD)
4B-5782	[1]	CONNECTION
		(PARTS OF DRAWBAR ASSEM. 1F4193)
8B-8283	[1]	BOLT
7F-9263	[1]	CAP
3B-8490	[2]	FITTING
6B-5310	[1]	BOLT
1B-4207	[1]	NUT
8B-8282	[1]	LOCK
3B-4512	[1]	LOCKWASHER
4B-5772	[1]	GASKET
1A-2029	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4B-5816	[1]	COVER ASSEM.
3H-8510	[2]	BUSHING
3B-0645	[2]	PLUG
		(PARTS OF COVER ASSEM. 4B5816)
4B-5797	[1]	SHAFT ASSEM.
4B-5806	[1]	SHAFT
4B-5795	[1]	GEAR (18 TEETH)
1B-8714	[1]	KEY
7D-7077	[1]	SHAFT ASSEM.
4B-5795	[1]	GEAR (18 Teeth)
1B-8714	[1]	KEY
		(Parts of 7D7077 Assem.)

#UEG0726S0149

2D-3507: CIRCLE GROUP

CIRCLE GROUP

2D3507 CIRCLE GROUP
Part of 7D6610 and 7D6615 Power Blade Arrangements listed on Page 135

c132295 UEG0726S

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2D-0283	[2]	BALL STUD
		(PART OF BAR ASSEM. 2D7896)
2D-7896	[1]	BAR ASSEM.
		(PART OF DRAWBAR ASSEM. 1F4125)
	[1]	BAR ASSEM.
4H-7805	[2]	BALL STUD
		(PARTS OF BAR ASSEM. 2D7896)
8F-6124	[4]	BOLT
3D-4524	[4]	NUT
9M-2828	[4]	WASHER
5D-9745	[2]	SHOE
3B-5623	[12]	SHIM
4B-3604	[4]	SET SCREW
1D-5119	[4]	NUT
2B-2673	[2]	NUT
6F-6999	[2]	PIN
1D-0503	[2]	WASHER
3B-4617	[2]	COTTER PIN
1F-4125	[1]	DRAWBAR ASSEM.
6B-3164	[2]	SPACER
		(PART OF DRAWBAR ASSEM. 1F4125)
1H-3222	[1]	CIRCLE ASSEM.
7B-5036	[2]	SHAFT
		(PART OF CIRCLE ASSEM. 1H3222)
1H-3223	[1]	BEAM (R.H.)
1H-3224 Y	[1]	BEAM (L.H.)
		(PARTS OF CIRCLE ASSEM. 1H3222)
		CIRCLE REVERSING MECH.
		"VIEW A"
		(SEE SEPARATE ILLUSTRATION)
5D-6454	[1]	SPACER (R.H.)
6B-3160 Y	[1]	SPACER (L.H.)
		(PARTS OF DRAWBAR ASSEM. 1F4125)
		CIRCLE REVERSING MECH.
		"VIEW B"
		(SEE SEPARATE ILLUSTRATION)
2B-7410	[1]	PLUG
6B-5310	[1]	BOLT
1B-4207	[1]	NUT
8B-8282	[1]	LOCK
3B-4512	[1]	LOCKWASHER
8B-8283	[1]	BOLT
7F-9263	[1]	CAP
3B-8490	[2]	FITTING
1F-4118	[1]	CONNECTION
		(PART OF DRAWBAR ASSEM. 1F4125)
9S-1354	[1]	NUT
3B-4510	[1]	LOCKWASHER
1B-8714	[1]	KEY
1D-4612	[4]	BOLT (4" LONG)
0L-1328	[2]	BOLT (4" LONG)
7B-5163	[2]	BOLT (4.75" LONG)
0S-1897	[3]	BOLT (2.25" LONG)
3D-8659	[2]	NUT
		(SELF-LOCKING)
1B-4207	[5]	NUT (PLAIN)
1B-8589	[4]	LOCKWASHER
		(.226" THICK)
3B-4512	[5]	LOCKWASHER
		(.188" THICK)
5D-6201	[1]	SHOE (R.H.)
5D-6459	[6]	SHIM (R.H.)
6B-3158	[1]	SHOE (L.H.)
4B-5810	[6]	SHIM (L.H.)
6D-3265	[2]	SPACER
		(PART OF CIRCLE ASSEM. 1H3222)
1D-4642	[2]	BOLT
5D-6629	[2]	NUT
5D-5205	[2]	WASHER (NOTCHED)
5D-5206	[2]	WASHER
Y		SEPARATE ILLUSTRATION

Information:

HYDRAULIC SYSTEM

ACCUMULATOR GP

Special Instruction

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Specifications

Accumulator Charging Valve<BR> (6J7361)
NO. 120 & NO. 140 MOTOR GRADERS HYDRAULIC SYSTEM, STEERING A

Accumulator<BR> (7D3476)
NO. 120 & NO. 140 MOTOR GRADERS HYDRAULIC SYSTEM, STEERING A

Tool Operating Manual

NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}

Disassembly and Assembly

Accumulator
NO. 120 & NO. 140 MOTOR GRADER POWER TRAIN

Accumulator Charging Valve
NO. 120 & NO. 140 MOTOR GRADER POWER TRAIN

Service Magazine

The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}

Caterpillar Parts SIS Catalog 120 :

7D-5749 VALVE GROUP

8D-0230 PARKING BRAKE CONTROL GROUP

8D-9870 PARKING BRAKE CONTROL GROUP

8D-6520 PARKING BRAKE CONTROL GROUP

8J-8761 ACCUMULATOR CHARGING VALVE GROUP

8D-1300 RADIATOR SUPPORT

7D-4635 FRONT WHEEL GROUP

7D-6910 FRONT WHEEL GROUP

2D-4140 AXLE GP-FRONT

2D-2329 HUB CAP

5D-3390 CIRCLE

Truck sale:

250,000

Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.

250,000

Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.

278,720

Caterpillar 120, motor graders, Construction
- motor graders
FINANZAUTO S.A.

250,000

Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.

Caterpillar LIFT TRUCKS EJE120E, Misc Forklifts, Material handling equipment
- Misc Forklifts
MADISA