7V9944 CONTROL GP-INCREASED PRESSURE-PART 1 OF 4 FOR MACHINES NOT EQUIPPED WITH HYDRAULIC HAMMER. S/N 2PG558-UP, 4DG431-UP 1U3959-PAGE 272 PART OF 6C1711 CHANGEOVER AN ATTACHMENT 235C

OPERATOR STATION

CONTROL GP-HYDRAULIC

0. 7V-9944 CONTROL GP
1. 7V-9944 CONTROL GP
2. 7V-9944 CONTROL GP
3. 7V-9944 CONTROL GP

HYDRAULIC SYSTEM

LINES GP-SWING

4. 8K-2631 LINES GP-S
5. 9C-9225 LINES GP-S

MOTOR GP

6. 9T-3473 MOTOR GP-P
7. 9T-9438 ROTATING G
8. 4T-3068 MOTOR GP-P
9. 4T-3068 MOTOR GP-P
0. INFORMATION

EXCAVATOR 235C EXCAVATOR 2PG
235C EXCAVATOR 2PG00001-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1785 235C 2PG (1988)

OPERATOR STATION

CONTROL GP-HYDRAULIC

7V-9944 CONTROL GP-INCREASED PRESSURE

#SEBP17850420

7V-9944: CONTROL GP-INCREASED PRESSURE

CONTROL GP-INCREASED PRESSURE

7V9944 CONTROL GP-INCREASED PRESSURE-PART 1 OF 4
FOR MACHINES NOT EQUIPPED WITH HYDRAULIC HAMMER. S/N 2PG558-UP, 4DG431-UP
1U3959-PAGE 272
PART OF 6C1711 CHANGEOVER
AN ATTACHMENT

c534733 SEBP1785

7V9944 CONTROL GP-INCREASED PRESSURE Parts scheme

For full view, you need register

Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1U-3959 Y	[1]	VALVE GP-CONTROL
	8T-7235	[1]	SEAL (32.14MM ID)
2.	3B-7614	[2]	BOLT
3.	3D-2824	[1]	SEAL-O-RING (23.47MM ID)
4.	7D-0978	[1]	TEE (SWIVEL)
5.	3R-9704 C	[2]	ELBOW-SWIVEL
6.	030-7947	[1]	ELBOW
7.	3J-1907	[2]	SEAL
8.	9D-5856	[1]	HOSE AS
9.	7V-7993	[1]	TUBE AS
	1P-3705 C	[2]	SEAL
10.	5P-2424	[8]	BOLT
11.	6M-6853	[1]	TEE-O-RING
12.	8J-4645	[1]	PLUG-O-RING
13.	7V-8167	[1]	TUBE AS
14.	2R-6276	[1]	CONNECTOR
15.	9X-6327 C	[1]	FILM-INSTRUCTION
16.	7J-7853	[1]	VALVE (MAKE UPPER)
17.	7J-7852	[1]	SPRING
18.	7M-8485	[1]	SEAL-O-RING (29.74MM) ID
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP17850421

7V-9944: CONTROL GP-INCREASED PRESSURE

CONTROL GP-INCREASED PRESSURE

7V9944 CONTROL GP-INCREASED PRESSURE-PART 2 OF 4
FOR MACHINES NOT EQUIPPED WITH HYDRAULIC HAMMER. S/N 2PG558-UP, 4DG431-UP
9T2337-PAGE 289.01, 6C3939-PAGE 290.02
PART OF 6C1711 CHANGEOVER
AN ATTACHMENT

c534735 SEBP1785

For full view, you need register

Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-2424	[4]	BOLT
2.	030-7959	[1]	TEE-FLARED
3.	3K-0360	[2]	SEAL-O-RING
4.	9T-2337 Y	[1]	VALVE GP-CHECK & RELIEF
5.	3J-1907	[7]	SEAL
6.	030-7948	[1]	ELBOW
7.	030-7950	[1]	ELBOW
8.	3D-2824	[1]	SEAL-O-RING
9.	2P-1278	[1]	UNION-BULKHEAD
10.	2P-1279	[2]	LOCKNUT
11.	7V-8016	[1]	TUBE AS
12.	2R-6806	[3]	CONNECTOR
13.	9D-7032	[1]	SWITCH AS
			(TRAVEL ALARM PRESSURE)
14.	5P-3501	[1]	ADAPTER
15.	8K-1681 I	[1]	HOSE AS
16.	1S-6420	[2]	CLIP
17.	2H-3788	[3]	NUT-SELF LOCKING
18.	I	[1]	HOSE AS
19.	6V-8801	[1]	NUT
20.	8D-2676	[1]	SWITCH
			(INCREASED PRESSURE)
21.	3R-9704	[1]	ELBOW-SWIVEL
22.	9S-1350	[1]	CLIP (SMALL)
	034-0747	[1]	CLIP (LARGE)
23.	9V-2519	[1]	TUBE AS
24.	5S-7379	[2]	BOLT
	8T-4896	[3]	WASHER-HARD
25.	1P-3705	[2]	SEAL
26.	7X-0345	[2]	BOLT
	8T-9413	[2]	NUT
	8T-4122	[2]	WASHER
27.	5P-2566	[4]	BOLT
	3H-3681	[4]	NUT-FULL
28.	8T-4223	[11]	WASHER
29.	4V-5985	[1]	BRACKET
30.	9C-6359	[1]	BRACKET
31.	030-7947	[1]	ELBOW
32.	6C-3939 CY	[1]	VALVE GP
33.	9S-4191	[1]	PLUG-O-RING
34.	4L-6459	[3]	BOLT
	4J-8265	[3]	NUT
35.	6P-6705 CI	[1]	HOSE AS
36.	8T-4835	[4]	BOLT
37.	1P-5762	[2]	FLANGE-HALF
38.	7V-7994	[1]	TUBE AS
39.	7X-0337	[3]	BOLT
40.	7V-8015 I	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	I		SEE HOSE FABRICATION GUIDE
	Y		SEPARATE ILLUSTRATION

#SEBP17850422

7V-9944: CONTROL GP-INCREASED PRESSURE

CONTROL GP-INCREASED PRESSURE

7V9944 CONTROL GP-INCREASED PRESSURE-PART 3 OF 4
FOR MACHINES NOT EQUIPPED WITH HYDRAULIC HAMMER. S/N 2PG558-UP, 4DG431-UP
PART OF 6C1711 CHANGEOVER
AN ATTACHMENT

c534736 SEBP1785

For full view, you need register

Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-7215	[1]	ELBOW
	2H-4130	[1]	WASHER
2.	7V-8053	[1]	TUBE AS
3.	4E-0540	[1]	TUBE AS
4.	7K-1181	[6]	STRAP-CABLE
5.	9V-9292	[1]	WIRE AS
6.	7V-8159	[1]	TUBE AS
7.	9M-4594	[1]	SPACER
8.	3J-1907	[2]	SEAL
9.	4L-9337	[1]	BOLT
	8T-4896	[1]	WASHER-HARD
10.	7V-8160	[1]	TUBE AS
11.	7V-8158	[1]	TUBE AS
	030-7947	[2]	ELBOW
12.	2P-1279 C	[3]	LOCKNUT
13.	2P-1278	[2]	UNION-BULKHEAD
14.	2P-0449	[2]	CLIP
15.	7B-1597	[2]	CLIP
16.	1B-3057	[1]	CLIP
	C		CHANGE FROM PREVIOUS TYPE

#SEBP17850423

7V-9944: CONTROL GP-INCREASED PRESSURE

CONTROL GP-INCREASED PRESSURE

7V9944 CONTROL GP-INCREASED PRESSURE-PART 4 OF 4
FOR MACHINES NOT EQUIPPED WITH HYDRAULIC HAMMER. S/N 2PG558-UP, 4DG431-UP
PART OF 6C1711 CHANGEOVER
AN ATTACHMENT

c534737 SEBP1785

For full view, you need register

Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	030-7947	[2]	ELBOW
2.	3J-1907	[10]	SEAL
3.	4E-0737	[1]	TUBE AS
4.	2R-6806	[3]	CONNECTOR
5.	9J-4799	[1]	VALVE AS-CHECK
	3J-7354	[1]	SEAL-O-RING
6.	5P-9617	[1]	ADAPTER
7.	2R-6276	[1]	CONNECTOR
	3D-2824	[1]	SEAL-O-RING (23.47MM ID)
8.	2P-1314	[1]	CONNECTOR
9.	7V-8147	[1]	TUBE AS
10.	7V-8168	[1]	TUBE AS
11.	7V-8144	[1]	TUBE AS
12.	2P-7215	[1]	ELBOW
	2H-4130	[2]	WASHER
13.	2P-1279	[1]	LOCKNUT
14.	3V-8343	[1]	BRACKET
15.	7B-1597	[3]	CLIP
16.	5S-7379	[1]	BOLT
17.	8T-4896	[2]	WASHER-HARD
18.	7V-8149	[1]	TUBE AS
19.	7V-8148	[1]	TUBE AS
20.	2P-0449	[1]	CLIP
21.	8K-5440	[1]	CLIP
22.	6K-5291	[1]	CLIP
	6K-5290	[1]	BRACKET
23.	5S-7383	[1]	BOLT
24.	2B-0941	[1]	SPACER
25.	030-7942	[1]	ELBOW
26.	8J-6875	[1]	VALVE AS-SHUTTLE
27.	6M-6853	[2]	TEE-O-RING
28.	5P-4272	[1]	UNION-O-RING
29.	4E-0738 C	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE

#SEBP17850424

8K-2631: LINES GP-SWING MOTOR

LINES GP-SWING MOTOR

8K2631 LINES GP-SWING MOTOR
S/N 2PG1-396, 4DG1-317
4T3068-PAGE 192 & 8J8921-PAGE 301

c311980 SEBP1785

8K2631 LINES GP-SWING MOTOR Parts scheme

For full view, you need register

Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1D-4556	[8]	BOLT
2.	1D-4707	[8]	BOLT
3.	1P-3704	[4]	SEAL-RECTANGULAR
4.	4T-3068 Y	[1]	MOTOR GP-PISTON
5.	4V-7943	[1]	TUBE AS
6.	9S-4181	[1]	PLUG-O-RING
	7M-8485	[1]	SEAL-O-RING
7.	4V-8195	[1]	TUBE AS
8.	9S-4181	[1]	PLUG-O-RING
	7M-8485	[1]	SEAL-O-RING
9.	0T-0768	[16]	BOLT
10.	8J-8921 Y	[1]	COMBINER & RELIEF VALVE GP
11.	1P-5766	[8]	FLANGE-HALF
12.	8K-2775 C	[1]	HOSE AS
13.	1P-3703	[4]	SEAL-RECTANGULAR
14.	0S-1585	[4]	BOLT
15.	5P-8245	[3]	WASHER
16.	1V-1388	[1]	SUPPORT AS
17.	4N-3641	[1]	HOSE AS 91.44CM(36IN)
18.	2A-1538	[4]	BOLT
		[4]	WASHER
19.	030-7950	[1]	ELBOW
	3D-2824	[1]	SEAL-O-RING
20.	5P-8244	[16]	WASHER
21.	3R-9704	[1]	ELBOW-SWIVEL
22.	0S-1595	[3]	BOLT
23.	3B-4508	[7]	LOCKWASHER
24.	9V-2494 C	[1]	HOSE AS
	5P-0201 E		HOSE 104CM(40.95IN)
25.	5P-1130	[2]	STEM AS-COLLET
26.	5P-1010	[2]	SLEEVE
	C		CHANGE FROM PREVIOUS TYPE
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

#SEBP17850425

9C-9225: LINES GP-SWING MOTOR

LINES GP-SWING MOTOR

9C9225 LINES GP-SWING MOTOR
S/N 2PG397-UP, 4DG318-UP
9T3473-PAGE 191.02 & 9T7580-PAGE 301.01

c479364 SEBP1785

9C9225 LINES GP-SWING MOTOR Parts scheme

For full view, you need register

Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	030-7949	[1]	ELBOW
	2M-9780	[1]	SEAL-O-RING
2.	9C-9226 I	[1]	HOSE AS
3.	9C-9227 I	[1]	HOSE AS
4.	8C-6877	[24]	BOLT
5.	8T-5360	[27]	WASHER
6.	1P-5766	[12]	FLANGE-HALF
	1P-3703	[6]	SEAL-RECTANGULAR
7.	9V-2494 I	[1]	HOSE AS
8.	8K-2775 I	[1]	HOSE AS
9.	8T-9380	[3]	BOLT
10.	9T-7580 Y	[1]	COMBINER & RELIEF VALVE GP
11.	9C-9216	[1]	SUPPORT
12.	5P-2566	[4]	BOLT
	5P-1076	[4]	WASHER-HARD
13.	5P-1945	[1]	REDUCER-FLARED
14.	5T-7143 I	[1]	HOSE AS
15.	032-1853	[4]	BOLT-12 POINT HEAD
16.	1P-5767	[4]	FLANGE-HALF
	1P-3704	[2]	SEAL-RECTANGULAR
17.	8T-4835	[8]	BOLT
	8T-4223	[8]	WASHER



18.	9T-3473 Y	[1]	MOTOR GP-PISTON
	8T-0348 M	[8]	BOLT-SOCKET HEAD
	2M-9780	[1]	SEAL-O-RING
	9S-4190	[1]	PLUG-0-RING
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP17850426

9T-3473: MOTOR GP-PISTON

MOTOR GP-PISTON

9T3473 MOTOR GP-PISTON*R
S/N 2PG397-UP, 4DG318-UP
9T9438-PAGE 191.03
PART OF 9C9225 LINES-SWING MOTOR

c515483 SEBP1785

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Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-9438 Y	[1]	ROTATING GP-MOTOR
2.	9T-9439	[1]	HOUSING
3.	8C-3112	[2]	DOWEL
4.	9T-9531	[1]	SEAL
5.	9T-9440	[1]	PLATE-PORT
6.	8T-0348 M	[8]	BOLT-SOCKET HEAD
7.	2M-9780	[1]	SEAL-O-RING
8.	9S-4190	[1]	PLUG-0-RING
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP17850427

9T-9438: ROTATING GP-MOTOR

ROTATING GP-MOTOR

9T9438 ROTATING GP-MOTOR
S/N 2PG397-UP, 4D318-UP
PART 0F 9T3473 MOTOR-PISTON

c479372 SEBP1785

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Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-9441	[1]	SHAFT
2.	9T-9529	[1]	PIN
3.	257-2042	[1]	BARREL
4.	257-2043	[1]	PLATE
5.	9T-9446	[1]	PIN-CENTER
6.	9T-9447	[1]	PLATE-RETAINING
7.	9T-9526	[1]	RING
8.	9T-9448	[1]	FLANGE-SEALING
9.	9T-9449	[1]	BOLT
10.	9T-9450 B	[1]	SHIM PACK (INCLUDES 16-SHIMS)
11.	9T-9451	[1]	SPRING
12.	9T-9452	[1]	DISC
13.	9T-9453 B	[1]	KIT-SPACER (INCLUDES 5-SPACERS)
14.	9T-9454	[1]	SCREW-ADJUSTMENT (M16X1.5X16-MM)
15.	9T-9455	[1]	SHIM (1-MM THK)
16.	101-2465 M	[14]	BOLT-SOCKET HEAD (M8X1.25X20-MM)
17.	9T-9528	[1]	BEARING
18.	9T-9527	[1]	BEARING
19.	146-0780	[1]	SEAL-LIP TYPE
20.	8C-3058	[1]	SEAL-O-RING
21.	5S-6670	[1]	SEAL-O-RING
22.	6V-4495	[1]	RING-RETAINING
23.	6V-5202	[1]	RING
24.	143-1452	[1]	RING-RETAINING
25.	9T-9442	[7]	PISTON
	B		USE AS REQUIRED
	M		METRIC PART

#SEBP17850428

4T-3068: MOTOR GP-PISTON

MOTOR GP-PISTON

4T3068 MOTOR GP-PISTON-PART 1 OF 2
S/N 2PG1-396, 4DG1-317
4T3056-PAGE 295
PART OF 8K2631 LINES-SWING MOTOR

c311376 SEBP1785

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Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2B-2695	[6]	BOLT
2.	9M-1974	[6]	WASHER
3.	4T-1579	[1]	RETAINER
4.	3G-3098	[1]	BODY-LOWER
5.	9S-9739	[16]	BOLT 68.5MM(2.7 IN)LG
6.	3G-5755	[1]	PLATE AS-DRIVE
	3G-3739	[9]	INSERT-BEARING
7.	8J-6239	[1]	LOCK-NUT
8.	1U-2775	[1]	BODY-UPPER
9.	9S-8008	[2]	PLUG-O-RING
	3D-2824	[2]	SEAL-O-RING
10.	4B-4158	[4]	SCREW
11.	8J-2559	[1]	PLATE-CAUTION
12.	4T-3061	[1]	HEAD-MOTOR
13.	8B-1312	[2]	DOWEL
14.	1B-9575	[4]	BOLT
15.	4T-3056 Y	[1]	VALVE GP-SHUTTLE
16.	7F-8268	[1]	SEAL-O-RING
17.	9K-7290	[4]	BOLT-12 POINT HEAD 82.55MM(3.25 IN)LG
18.	3G-5940	[1]	NUT
19.	9J-0747	[1]	BEARING AS
20.	1H-5338	[1]	CUP-ROLLER BEARING
	2K-5097	[1]	CONE-ROLLER BEARING
	Y		SEPARATE ILLUSTRATION

#SEBP17850429

4T-3068: MOTOR GP-PISTON

MOTOR GP-PISTON

4T3068 MOTOR GP-PISTON-PART 2 OF 2
S/N 2PG1-396, 4DG1-317
PART OF 8K2631 LINES-SWING MOTOR

c311377 SEBP1785

For full view, you need register

Parts for your 235C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4T-2676	[1]	RETAINER
2.	1U-1967	[1]	BEARING-ROLLER
3.	035-2297	[1]	RING-RETAINING
4.	4T-2625	[1]	RETAINER
5.	4T-2675	[1]	RACE-THRUST
6.	4T-3059	[1]	SHAFT
7.	5H-6005	[2]	SEAL-O-RING
8.	0S-1618	[2]	BOLT
9.	0S-1566	[1]	BOLT
	8J-6236	[1]	LOCK
10.	4T-3066	[1]	RETAINER
11.	9J-5716	[1]	TUBE
	8J-0438	[1]	SPRING
12.	9D-8042	[1]	SEAL-O-RING
13.	4T-3055	[1]	SPRING
14.	4T-2603	[1]	BEARING-THRUST
15.	4T-2674	[1]	RACE-THRUST
16.	1U-4805 R	[9]	PISTON AS
			(EACH INCLUDES)
17.	8J-6276	[1]	RETAINER
18.	6J-7836	[1]	RING-SNAP
19.	9J-8051	[1]	RETAINER
20.	1U-1965 R	[1]	BARREL AS-CYLINDER
21.	1J-2176	[1]	SEAL-O-RING
22.	8J-6273	[9]	RING-RETAINING
23.	3F-5792	[1]	SEAL-O-RING
24.	5H-3182	[1]	PIN-SPRING
25.	3G-4605	[1]	UNIVERSAL JOINT AS
	2R-1256	[2]	RING-RETAINING
26.	8J-6277 B	[1]	SHIM 1.245MM(.049 IN)THK
	8J-6278 B	[5]	SHIM .0762MM(.003 IN)THK
	8J-6279 B	[5]	SHIM .1270MM(.005 IN)THK
27.	8J-6242	[1]	SEAL-LIP TYPE
28.	4T-3064	[1]	PLATE-PORT
29.	7J-4169	[1]	RING-SNAP
30.	0S-0130	[1]	PIN
	B		USE AS REQUIRED
	R		REMFG PART MAY BE AVAILABLE