REAR WHEEL BRAKE CHAMBER AND LINES Serial No. 76J11591 to 76J15973 and 30K2781-Up 9K885 Brake Chamber and 5D470 Quick Release Valve parts are shown on Page 153 966C

BRAKING SYSTEM

LINES GP

0. REAR WHEEL
1. REAR WHEEL

TANK GP

2. PNEUPHONIC
3. PNEUPHONIC
4. PNEUPHONIC

CONTROL GP

5. CONTROL VA
6. CONTROL VA
7. CONTROL VA

TANK GP

8. AIR TANK A
9. AIR TANK A
0. INFORMATION

WHEEL LOADER 966C WHEEL LOADER 30K
966C WHEEL LOADER 30K02369-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1110 966C 30K (1967)

BRAKING SYSTEM

LINES GP

REAR WHEEL BRAKE CHAMBER AND LINES

CONTROL VALVE AND LINES

#SEBP11100370

REAR WHEEL BRAKE CHAMBER AND LINES

REAR WHEEL BRAKE CHAMBER AND LINES
Serial No. 76J11591 to 76J15973 and 30K2781-Up
9K885 Brake Chamber and 5D470 Quick Release Valve parts are shown on Page 153

c167326 SEBP1110

None REAR WHEEL BRAKE CHAMBER AND LINES Parts scheme

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-0885 Y	[2]	CHAMBER ASSEM.
			(Separate Illustration)
2.	4K-8278	[2]	HOSE ASSEM. .64 m(25.25 in.)
3.	8B-6021	[1]	ADAPTER
4.	4B-6067	[2]	STREET ELL
5.	5D-0470 Y	[1]	VALVE ASSEM.
			(Separate Illustration)
6.	5K-5093	[1]	PLATE
7.	6K-8862	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
8.	5K-4924	[4]	CLIP
	0T-0102	[4]	BOLT
9.	1B-4206	[4]	NUT
	3B-4510	[4]	LOCKWASHER
10.	3H-1977	[2]	PIN
	3B-4617	[2]	COTTER PIN
11.	5K-4935	[2]	SLACK ADJUSTER ASSEM.
12.	5K-9235	[4]	FITTING
13.	7K-3301	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
14.	3B-4506	[6]	LOCKWASHER
15.	7K-3302	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
16.	5K-9246	[4]	FITTING
17.	4B-3388 C	[2]	BOLT
	1D-4716	[2]	NUT
	3B-4505	[2]	LOCKWASHER
18.	4K-2986	[1]	TEE
19.	6K-8861	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
20.	5K-9894	[1]	FITTING
21.	7B-7501	[1]	CLIP (short)
	2P-0449	[1]	CLIP (long)
22.	1D-4717	[2]	NUT
23.	1V-6192	[1]	TUBE ASSEM.
			(Includes)
	3K-0846	[2]	NUT
24.	6K-8018	[1]	TUBE ASSEM.
			(Includes)
	3K-0846	[2]	NUT
25.	5K-9238	[1]	FITTING
26.	5K-9248	[1]	FITTING
27.	6K-8026	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
28.	4B-0418	[1]	CLIP (short)
29.	7M-2220	[1]	CLIP (long)
30.	6K-8214	[1]	FITTING
31.	3B-7722	[1]	BUSHING
32.	6K-8498	[1]	FITTING
33.	1V-6191	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
34.	6K-8076	[1]	FITTING
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100371

REAR WHEEL BRAKE CHAMBER AND LINES

REAR WHEEL BRAKE CHAMBER AND LINES
Serial No. 76J15974-Up
9K885 Brake Chamber and 5D470 Quick Release Valve parts are shown on Page 153

c182111 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-0885 Y	[2]	CHAMBER ASSEM.
			(Separate Illustration)
2.	4K-8278	[2]	HOSE ASSEM. .64 m(25.25 in.)
3.	8B-6021	[1]	ADAPTER
4.	4B-6067	[2]	STREET ELL
5.	5D-0470 Y	[1]	VALVE ASSEM.
			(Separate Illustration)
6.	5K-5093	[1]	PLATE
7.	6K-8862	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
8.	5K-4924	[4]	CLIP
	0T-0102	[4]	BOLT
9.	1B-4206	[4]	NUT
	3B-4510	[4]	LOCKWASHER
10.	3H-1977	[2]	PIN
	3B-4617	[2]	COTTER PIN
11.	5K-4935	[2]	SLACK ADJUSTER ASSEM.
12.	5K-9235	[4]	FITTING
13.	7K-3301	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
14.	3B-4506	[6]	LOCKWASHER
15.	7K-3302	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
16.	5K-9246	[4]	FITTING
17.	4B-3388 C	[2]	BOLT
	1D-4716	[2]	NUT
	3B-4505	[2]	LOCKWASHER
18.	4K-2986	[1]	TEE
19.	6K-8861	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
20.	5K-9894	[1]	FITTING
21.	7B-7501	[1]	CLIP (short)
	2P-0449	[1]	CLIP (long)
22.	1D-4717	[2]	NUT
23.	1V-6192	[1]	TUBE ASSEM.
			(Includes)
	3K-0846	[2]	NUT
24.	7V-2929 C	[1]	TUBE ASSEM.
25.	5K-9238	[1]	FITTING
26.	5K-9248	[1]	FITTING
27.	7V-2928 C	[1]	TUBE ASSEM.
28.	4B-0418	[1]	CLIP (short)
29.	7M-2220	[1]	CLIP (long)
30.	6K-8214	[1]	FITTING
31.	3B-7722	[1]	BUSHING
32.	6K-8498	[1]	FITTING
33.	1V-6191	[1]	TUBE ASSEM.
			(Includes)
	2K-8851	[2]	NUT
34.	6K-8076	[1]	FITTING
35.	7V-2930 C	[1]	TUBE ASSEM.
36.	7V-2927 C	[1]	TUBE ASSEM.
37.	9S-7704 C	[1]	ELBOW
38.	9S-7706 C	[1]	ELBOW
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100372

PNEUPHONIC HORN, HORN VALVE AND LINES

PNEUPHONIC HORN, HORN VALVE AND LINES--As Viewed from Front L.H. Side of Machine
Serial No. 76J9656 to 76J10062 inclusive and 30K2369 to 30K2448 inclusive
5D6998 Air Horn and 3D9943 Horn Valve parts are shown on Page 154

c152879 SEBP1110

None PNEUPHONIC HORN, HORN VALVE AND LINES Parts scheme

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5D-7132	[2]	CLAMP
	2H-9523	[1]	GROMMET 2.125 in. (5.4 cm) dia.
	2H-9524	[1]	GROMMET 1.625 in. (4.12 cm) dia.
2.	1B-2790	[1]	BOLT
	1D-4716	[1]	NUT
	3B-4505	[1]	LOCKWASHER
3.	5D-7133	[1]	BRACKET
4.	0L-1351	[2]	BOLT
5.	3B-4506	[5]	LOCKWASHER
6.	5P-1198 CH		TUBE 134.4 cm(52.92 in.)
			(Ref. No. 15 to Ref. No. 9)
7.	1H-7922	[2]	FITTING
	1F-1344	[2]	NUT
			(1 in each 1H7922 Fitting)
8.	3B-8995	[1]	FITTING
	1F-1344	[1]	NUT
			(Part of 3B8995 Fitting)
9.	3D-9943 Y	[1]	HORN VALVE
			(See Separate Illustration)
10.	0S-1615	[2]	BOLT
11.	1B-4330	[4]	NUT
	3B-4504	[4]	LOCKWASHER
12.	5P-1198 CH	[1]	TUBE 27.5 cm(10.82 in.)
			(Ref. No. 9 to Brake Control Valve)
13.	2B-2404	[3]	CLIP
	0T-0102	[3]	BOLT
14.	3B-8998	[1]	FITTING
	1F-1344	[1]	NUT
			(Part of 3B8998 Fitting)
15.	4K-8230	[1]	BRACKET ASSEM.
	9F-2978	[2]	NUT (Weld)
			(Part of 4K8230 Bracket Assem.)
16.	7B-2742	[2]	BOLT
17.	5D-6998 Y	[1]	HORN ASSEM.
			(See Separate Illustration)
	H		ORDER BY THE CENTIMETRE
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE

#SEBP11100373

PNEUPHONIC HORN, HORN VALVE AND LINES

PNEUPHONIC HORN, HORN VALVE AND LINES--As Viewed from Front L.H. Side of Machine
Serial No. 76J10063 to 76J10546 inclusive and 30K2449 to 30K2545 inclusive
5D6998 Air Horn and 3D9943 Horn Valve parts are shown on Page 154

c210229 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5D-7132	[2]	CLAMP
	2H-9523	[1]	GROMMET 2.125 in. (5.4 cm) dia.
	2H-9524	[1]	GROMMET 1.625 in. (4.12 cm) dia.
2.	1B-2790	[1]	BOLT
	1D-4716	[1]	NUT
	3B-4505	[1]	LOCKWASHER
3.	5D-7133	[1]	BRACKET
4.	0L-1351	[2]	BOLT
5.	3B-4506	[5]	LOCKWASHER
6.	5P-1198 H		TUBE 134.4 cm(52.92 in.)
7.	1H-7922	[2]	FITTING
	1F-1344	[2]	NUT
			(1 in each 1H7922 Fitting)
8.	3B-8995	[1]	FITTING
	1F-1344	[1]	NUT
			(Part of 3B8995 Fitting)
9.	3D-9943 Y	[1]	HORN VALVE
			(See Separate Illustration)
10.	0S-1615	[2]	BOLT
11.	1B-4330	[4]	NUT
	3B-4504	[4]	LOCKWASHER
12.	2V-5708	[1]	TUBE
13.	2B-2404	[3]	CLIP
	0T-0102	[3]	BOLT
14.	3B-8998	[1]	FITTING
	1F-1344	[1]	NUT
			(Part of 3B8998 Fitting)
15.	4K-8230	[1]	BRACKET ASSEM.
	9F-2978	[2]	NUT (Weld)
			(Part of 4K8230 Bracket Assem.)
16.	7B-2742	[2]	BOLT
17.	5D-6998 Y	[1]	HORN ASSEM.
			(See Separate Illustration)
	H		ORDER BY THE CENTIMETRE
	Y		SEPARATE ILLUSTRATION

#SEBP11100374

PNEUPHONIC HORN, HORN VALVE AND LINES

PNEUPHONIC HORN, HORN VALVE AND LINES--As Viewed from Front L.H. Side of Machine
Serial No. 76J10547-Up and 30K2546-Up
5D6998 Air Horn and 3D9943 Horn Valve parts are shown on Page 154

c211449 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5D-7132	[2]	CLAMP
	2H-9523	[1]	GROMMET 5.4 cm(2.125 in.)dia.
	2H-9524	[1]	GROMMET 4.12 cm(1.625 in.)dia.
2.	5D-7133	[1]	BRACKET
3.	4K-8230	[1]	BRACKET ASSEM.
			(Includes)
	9F-2978 C	[3]	NUT
4.	0L-1351	[2]	BOLT
5.	3B-4506	[5]	LOCKWASHER
6.	1B-2790	[1]	BOLT
	1D-4716	[1]	NUT
	3B-4505	[1]	LOCKWASHER
7.	5P-1198 H		TUBE 134.4 cm (52.92 in.)
8.	3B-8998	[1]	FITTING
			(Includes)
	1F-1344	[1]	NUT
9.	1H-7922	[2]	FITTING
			(Each Includes)
	1F-1344	[1]	NUT
10.	3B-8995	[1]	FITTING
			(Includes)
	1F-1344	[1]	NUT
11.	3D-9943 Y	[1]	HORN VALVE
			(Separate Illustration)
12.	0S-1615	[2]	BOLT
13.	1B-4330	[4]	NUT
	3B-4504	[4]	LOCKWASHER
14.	2V-5708	[1]	TUBE
15.	2B-2404	[3]	CLIP
	0T-0102	[3]	BOLT
16.	7B-2742	[2]	BOLT
17.	5D-6998 Y	[1]	HORN ASSEM.
			(Separate Illustration)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE CENTIMETRE

#SEBP11100375

CONTROL VALVE AND LINES

CONTROL VALVE AND LINES
Serial No. 76J9656 to 76J10062 inclusive and 30K2369 to 30K2448 inclusive
7K2738 Park and Emergency Valve parts are shown on Page 155

c152326 SEBP1110

None CONTROL VALVE AND LINES Parts scheme

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5M-6213	[1]	PLUG
2.	1F-4656	[1]	FITTING
	8F-8997	[1]	NUT
3.	9K-2857	[1]	TUBE 46.04 in.(116.9 cm) long
			(Ref. No. 15 to Ref. No. 8)
4.	8B-4509	[1]	FITTING
	8F-8997	[1]	NUT
5.	6B-2982	[1]	TEE
6.	6K-8101	[1]	TUBE ASSEM.
			(Includes)
	5P-1201 CH		TUBE 24 in.(61 cm) long
7.	3K-0846	[2]	NUT
			(Ref. No. 5 to 5D9714 Assem.)
8.	5K-9238	[1]	FITTING
9.	5K-4981	[1]	VALVE ASSEM.
10.	5K-5974	[1]	CAP
11.	5K-1063	[1]	GASKET
12.	5K-1065	[1]	RETAINER & SEAT ASSEM.
13.	7M-2220	[1]	CLIP (Long)
	8B-6127	[1]	CLIP (Short)
14.	3B-8999	[2]	FITTING
	8F-8997	[1]	NUT
15.	9K-2856	[1]	TUBE 31.94 in. (81.2 cm) long
			(Ref. No. 15 to Brake Control Valve)
16.	7K-2738 Y	[1]	VALVE ASSEM.
			(Separate Illustration)
17.	4B-4845	[1]	PLUG
18.	1V-2857 C	[1]	INDICATOR
	3B-6768	[1]	BUSHING
19.	7K-1708	[1]	INDICATOR
20.	5H-7826	[1]	NIPPLE
	9B-1964	[1]	TEE
21.	3B-6552	[1]	ELBOW
22.	2D-7325	[1]	TEE
	3B-6553	[1]	ELBOW
	H		ORDER BY THE CENTIMETRE
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE

#SEBP11100376

CONTROL VALVE AND LINES

CONTROL VALVE AND LINES
Serial No. 76J10063 to 76J10546 inclusive and 30K2449 to 30K2545 inclusive
7K2738 Park and Emergency Valve parts are shown on Page 155

c167328 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5M-6213	[1]	PLUG
2.	1F-4656	[1]	FITTING
			(Includes)
	8F-8997	[1]	NUT
3.	9K-2857	[1]	TUBE
4.	8B-4509	[1]	FITTING
			(Includes)
	8F-8997	[1]	NUT
5.	6B-2982	[1]	TEE
6.	6K-8101	[1]	TUBE ASSEM.
7.	2H-3755	[1]	BOLT
	3B-4505	[1]	LOCKWASHER
8.	5K-9238	[1]	FITTING
9.	5K-4981	[1]	VALVE ASSEM.
			(Includes)
10.	5K-5974	[1]	CAP
11.	5K-1063	[1]	GASKET
12.	5K-1065	[1]	RETAINER & SEAT ASSEM.
13.	7M-2220	[1]	CLIP (long)
	8B-6127	[1]	CLIP (short)
14.	3B-8999	[2]	FITTING
			(Includes)
	3B-8997	[1]	NUT
15.	9K-2856	[1]	TUBE
16.	7K-2738 Y	[1]	VALVE ASSEM.
			(Separate Illustration)
17.	4B-4845	[1]	PLUG
18.	1V-2857 C	[1]	SWITCH ASSEM.
	3B-6768	[1]	BUSHING
19.	7K-1708	[1]	INDICATOR
20.	5H-7826	[1]	NIPPLE
	9B-1964	[1]	TEE
21.	4H-5451	[1]	ELBOW
22.	2D-7325	[1]	TEE
	3B-6553	[1]	ELBOW
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100377

CONTROL VALVE AND LINES

CONTROL VALVE AND LINES
Serial No. 76J10547-Up and 30K2546-Up
7K2738 Park and Emergency Valve parts are shown on Page 155

c167329 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5M-6213	[1]	PLUG
2.	7K-2738 Y	[1]	VALVE ASSEM.
			(Separate Illustration)
3.	2D-7325	[1]	TEE
	3B-6553	[1]	ELBOW
4.	3V-3510 C	[1]	TUBE ASSEM.
5.	5K-9248 C	[1]	FITTING
6.	5K-4981	[1]	VALVE ASSEM.
			(Includes)
7.	5K-5974	[1]	CAP
8.	5K-1063	[1]	GASKET
9.	5K-1065	[1]	RETAINER & SEAT ASSEM.
10.	6B-2982	[1]	TEE
11.	5K-9238	[1]	FITTING
12.	4B-4845	[1]	PLUG
13.	6K-8101	[1]	TUBE ASSEM.
14.	5K-9235 C	[1]	FITTING
15.	7M-2220	[1]	CLIP (long)
	8B-6127	[1]	CLIP (short)
	2H-3755	[1]	BOLT
	3B-4505	[1]	LOCKWASHER
16.	3V-7412 C	[1]	TUBE ASSEM.
17.	1V-2857 C	[1]	SWITCH ASSEM.
	3B-6768	[1]	BUSHING
18.	7K-1708	[1]	INDICATOR
19.	5H-7826	[1]	NIPPLE
	9B-1964	[1]	TEE
20.	4H-5451	[1]	ELBOW
21.	5K-9246 C	[1]	CONNECTOR
22.	7K-1457 C	[1]	FITTING
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100378

AIR TANK AND LINES

AIR TANK AND LINES
Serial No. 76J9656 to 76J10062 inclusive and 30K2369 to 30K2448 inclusive

c210225 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6K-8077	[2]	FITTING
2.	4B-5401	[1]	BLOCK
3.	1B-8471 C	[4]	CLIP
4.	6K-8124 C	[2]	CLIP
5.	1V-5292	[1]	TUBE ASSEM.
6.	6H-3068	[1]	CLIP
7.	9S-7715	[1]	ELBOW
8.	1L-2279	[1]	ELBOW
9.	1V-5290	[1]	TUBE ASSEM.
11.	2V-4109 C	[1]	TUBE ASSEM.
12.	1V-5288	[1]	TUBE ASSEM.
13.	1D-4717 C	[3]	NUT
15.	5K-9245	[1]	FITTING
16.	7D-6936 C	[1]	VALVE ASSEM.
17.	6K-8051	[1]	TANK ASSEM. (Reservoir)
18.	0S-1594	[4]	BOLT
19.	3B-4506 C	[7]	LOCKWASHER
20.	4K-8176	[2]	CLAMP
21.	6K-5741	[1]	COCK
22.	5K-9242	[1]	FITTING
23.	6B-9664	[2]	VALVE
24.	5K-2408	[1]	NIPPLE
25.	7B-0192	[1]	CROSS
26.	5K-9239	[1]	FITTING
27.	8K-5443	[1]	CLIP
28.	4B-4278 C	[1]	WASHER
29.	1V-5291	[1]	TUBE ASSEM.
30.	1V-5293	[1]	TUBE ASSEM.
31.	1V-5294	[1]	HOSE ASSEM. .36 m(14 in.)
32.	3B-7896 C	[1]	ELBOW
33.	1V-5295	[1]	HOSE ASSEM. .36 m(14 in.)
34.	9S-7712	[1]	ELBOW
	C		INDICATES CHANGE

#SEBP11100379

AIR TANK AND LINES

AIR TANK AND LINES
Serial No. 76J10063 to 76J11590 inclusive and 30K2449 to 30K2780 inclusive

c237857 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6K-8077	[2]	FITTING
2.	4D-0670	[1]	WASHER
3.	1B-8471	[4]	CLIP
4.	6K-8124	[2]	CLIP
5.	3V-3431	[1]	TUBE ASSEM.
6.	6H-3068	[1]	CLIP
7.	5K-9894	[1]	FITTING
8.	6K-6826	[1]	ELBOW
9.	1V-5290	[1]	TUBE ASSEM.
10.	3V-3406 C	[1]	TUBE ASSEM.
11.	2V-4109	[1]	TUBE ASSEM.
12.	1V-5288	[1]	TUBE ASSEM.
13.	1D-4717	[3]	NUT
14.	8K-5443	[1]	CLIP
15.	5K-9245	[1]	FITTING
16.	7D-6936	[1]	VALVE ASSEM.
17.	6K-8051	[1]	TANK ASSEM. (reservoir)
18.	0S-1594	[4]	BOLT
19.	3B-4506	[7]	LOCKWASHER
20.	4K-8176	[2]	CLAMP
21.	6K-5741	[1]	COCK
22.	5K-9242	[2]	FITTING
23.	6B-9664	[1]	VALVE
24.	5K-2408	[1]	NIPPLE
25.	7B-0192	[1]	CROSS
26.	5K-9239	[1]	FITTING
27.	9S-7715	[1]	ELBOW
28.	4B-4278	[6]	WASHER
29.	1V-5291	[1]	TUBE ASSEM.
30.	1V-5293	[1]	TUBE ASSEM.
31.	9K-4523 C	[1]	HOSE ASSEM. 12.70 cm(5 in.)
32.	3B-7896	[1]	ELBOW
33.	1V-5295 C	[1]	HOSE ASSEM. 21.59 cm(8.50 in.)
34.	9S-7712	[1]	ELBOW
	C		INDICATES CHANGE