9V8306 BOOM CHECK VALVE LINES AR-LOWERING FOR USE WITH ONE OR TWO PIECE BOOMS. NOT FOR USE WITH INCREASED PRESSURE CONTROL OR HYDRAULIC HAMMER AN ATTACHMENT 235

HYDRAULIC SYSTEM

LINES GP-BOOM

0. 9V-8306 LINES AR-B
1. 9V-8305 LINES GP-B
2. 8V-8214 LINES GP-B
3. 8V-8214 LINES GP-B

VALVE GP-CHECK

4. 9T-0127 VALVE GP-C

VALVE GP-RELIEF

5. 4T-5178 VALVE GP-R

VALVE GP

6. 9T-0133 VALVE GP
7. 4T-3251 VALVE GP

VALVE GP-CHECK

8. 4T-3179 VALVE GP-C

LINES GP-BOOM

9. 4V-5810 LINES GP-B
0. INFORMATION

EXCAVATOR 235 EXCAVATOR 83X
235 EXCAVATOR 83X00444-UP (MACHINE) POWERED BY 3306 ENGINE HEBP1322 235 83X (1979)

HYDRAULIC SYSTEM

LINES GP-BOOM

6C-0179 LINES GP-BOOM

6C-0178 LINES GP-BOOM

9V-8306 LINES AR-BOOM CHECK VALVE

9V-8305 LINES GP-BOOM CHECK VALVE

8V-8214 LINES GP-BOOM CHECK VALVE

#HEBP13220560

9V-8306: LINES AR-BOOM CHECK VALVE

LINES AR-BOOM CHECK VALVE

9V8306 BOOM CHECK VALVE LINES AR-LOWERING
FOR USE WITH ONE OR TWO PIECE BOOMS. NOT FOR USE WITH INCREASED
PRESSURE CONTROL OR HYDRAULIC HAMMER
AN ATTACHMENT

HEBP13220560 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name



9V-8305 Y	[1]	BOOM CHECK VALVE LINES GP


8V-8214 Y	[1]	CHECK VALVE LINES GP
Y		SEPARATE ILLUSTRATION

#HEBP13220561

9V-8305: LINES GP-BOOM CHECK VALVE

LINES GP-BOOM CHECK VALVE

9V8305 BOOM CHECK VALVE LINES GROUP-BOOM CYLINDER
9T0127-PAGE 191.09
PART OF 9V8306 BOOM CHECK VALVE LINES
AN ATTACHMENT

c470559 HEBP1322

9V8305 LINES GP-BOOM CHECK VALVE Parts scheme

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-0127 Y	[2]	VALVE GP-CHECK
2.	1P-3703	[2]	SEAL-RECTANGULAR
3.	9F-2491	[8]	BOLT
4.	5P-8244	[16]	WASHER
5.	8M-0505	[6]	CONNECTOR
6.	3K-0360	[6]	SEAL-O-RING
7.	0T-0319	[8]	BOLT
8.	1P-3704	[4]	SEAL-RECTANGULAR
9.	8V-6667	[1]	TUBE AS
10.	8V-6677	[1]	TUBE AS
11.	8V-6669	[1]	TUBE AS
12.	8V-6670	[1]	TUBE AS
13.	1A-1460	[8]	BOLT
14.	5P-8245	[22]	WASHER
15.	0S-1595	[6]	BOLT
16.	9V-8295	[2]	SPACER
17.	9V-8297	[1]	BRACKET AS
18.	061-8408	[3]	TEE-FLARED
19.	7F-2050	[6]	LOCKNUT
20.	8V-6674	[3]	HOSE AS
21.	9V-8298	[1]	BRACKET AS
22.	2P-2204	[2]	ELBOW-UNION
23.	2P-1325	[1]	ELBOW-UNION
24.	8V-6671	[1]	TUBE AS
25.	8V-6665	[1]	TUBE AS
26.	8V-6666	[1]	TUBE AS
27.	8V-6678	[1]	TUBE AS
28.	9V-4603	[1]	HOSE AS
29.	8V-6668	[1]	HOSE AS
30.	9V-4700	[1]	HOSE AS
31.	1P-5767 C	[4]	FLANGE-HALF
32.	8K-4691 C	[8]	CLAMP-HALF
33.	0S-1585 C	[8]	BOLT
34.	4H-1394	[3]	WASHER
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#HEBP13220562

8V-8214: LINES GP-BOOM CHECK VALVE

LINES GP-BOOM CHECK VALVE

8V8214 CHECK VALVE LINES GROUP-PART 1 OF 2
PART OF 9V8306 BOOM CHECK VALVE LINES
AN ATTACHMENT

c318744 HEBP1322

8V8214 LINES GP-BOOM CHECK VALVE Parts scheme

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4K-6297	[1]	ELBOW-FLARED
	5P-1404	[1]	ADAPTER-O-RING
	2M-9780	[1]	SEAL-O-RING
2.	9V-4600	[1]	TUBE AS
3.	8V-8153	[1]	TUBE AS
4.	9S-8896	[1]	CAP
5.	5P-7154	[1]	TEE-UNION
	6K-8420	[1]	LOCKNUT
	8M-0745	[1]	REDUCER-FLARED
	8M-0744	[1]	NUT-FLARED
6.	8V-8143	[1]	BRACKET AS
7.	8V-8151	[1]	TUBE AS
8.	1A-1460	[2]	BOLT
9.	2H-3788	[2]	NUT-SELF LOCKING
10.	5P-8245	[6]	WASHER
11.	8V-8144	[1]	PLATE
12.		[1]	TUBE AS
13.	8V-8148	[1]	TUBE AS
14.	8V-8171	[1]	BRACKET
15.	8V-8149	[1]	TUBE AS
16.	7F-2050	[5]	LOCKNUT
17.	2P-1281	[4]	UNION-BULKHEAD
18.	8V-8150	[1]	TUBE AS
19.	8V-8152	[1]	TUBE AS
20.	030-7950	[1]	ELBOW
	3D-2824	[1]	SEAL-O-RING
21.	9V-4599	[1]	TUBE AS
22.	8V-8154	[1]	TUBE AS
23.	1P-1441	[1]	NUT-FLARED
	030-8144	[1]	REDUCER-FLARED
24.	2P-8130	[1]	TEE-UNION
25.	0S-1621	[2]	BOLT
26.	6S-5693	[1]	TEE
	8M-0506	[1]	CONNECTOR
	3J-1907	[1]	SEAL
	8T-0219 F	[1]	FILM-INSTRUCTION
			(MOUNTED ON INSIDE
			FRONT LH SERVICE DOOR)
	F		NOT SHOWN

#HEBP13220563

8V-8214: LINES GP-BOOM CHECK VALVE

LINES GP-BOOM CHECK VALVE

8V8214 CHECK VALVE LINES GROUP-PART 2 OF 2
4T3179-PAGE 191.11
PART OF 9V8306 BOOM CHECK VALVE LINES
AN ATTACHMENT

c318745 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2A-4639	[8]	BOLT
2.	4T-3179 Y	[1]	VALVE GP-CHECK
3.	8F-8804	[3]	BOLT
4.	2H-3788	[3]	NUT-SELF LOCKING
5.	5P-8245	[5]	WASHER
6.	8V-8146	[1]	TUBE AS
7.	7F-2050	[6]	LOCKNUT
8.	2P-1281	[6]	UNION-BULKHEAD
9.	9V-9316	[1]	HOSE AS
	9S-0671 G		HOSE 21.66IN(55CM)
	8S-4055	[2]	COUPLING AS (STRAIGHT)
	3S-8606	[2]	SLEEVE
10.	1P-3705	[2]	SEAL
11.	2B-0947	[8]	BOLT
12.	7K-9894	[1]	HOSE AS
	9S-0671 G		HOSE 19.68IN(50CM)
	8S-4055	[2]	COUPLING AS (STRAIGHT)
	3S-8606	[2]	SLEEVE
13.	0S-1595	[2]	BOLT
14.	8V-8140	[1]	BRACKET




15.	9V-9317	[1]	HOSE AS
	9S-0671 G		HOSE 20.87IN(53CM)
16.	3S-8606	[2]	SLEEVE
17.	9S-9727	[1]	COUPLING AS (45 DEG)
	8S-4055	[1]	COUPLING AS (STRAIGHT)
18.	2B-2006	[4]	BOLT
19.	8V-8138	[1]	MANIFOLD
	1P-3709	[1]	SEAL-RECTANGULAR
20.	1P-3704	[2]	SEAL-RECTANGULAR
21.	8V-8142	[1]	TUBE AS
	G		ORDER BY THE INCH
	Y		SEPARATE ILLUSTRATION

#HEBP13220564

9T-0127: VALVE GP-CHECK

VALVE GP-CHECK

9T0127 CHECK VALVE GROUP-PILOT OPERATED-BOOM LOWERING
9T0133 & 4T5178-PAGE 191.10
PART OF 9V8305 BOOM CHECK VALVE LINES
AN ATTACHMENT

c318747 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6J-3134	[1]	SEAL
2.	2M-9780	[1]	SEAL-O-RING
3.	8J-1751	[1]	PLUG
4.	8J-1752	[1]	PLUNGER
5.	4B-9783	[1]	BALL
6.	4T-4274	[1]	COVER
7.	4J-0525	[2]	SEAL-O-RING
8.	4T-4536	[1]	SPRING
9.	4T-4535	[1]	SPRING
10.	1L-3046 B	[3]	WASHER
11.	4T-4283	[1]	RETAINER
12.	4T-4566	[1]	SPRING
13.	4T-4613	[1]	VALVE (CHECK)
14.	9T-0133 Y	[1]	VALVE GP
15.	4T-4272	[1]	COVER
16.	4B-4158	[1]	SCREW
17.	4T-5178 Y	[1]	VALVE GP-RELIEF
18.	3D-2824	[1]	SEAL-O-RING
19.	9S-8008	[1]	PLUG-O-RING
20.	8M-2530	[8]	BOLT-12 POINT HEAD
21.	9S-8004	[3]	PLUG-O-RING
	3J-1907	[3]	SEAL
	B		USE AS REQUIRED
	Y		SEPARATE ILLUSTRATION

#HEBP13220565

4T-5178: VALVE GP-RELIEF

VALVE GP-RELIEF

4T5178 RELIEF VALVE GP-PILOT OPERATED
PART OF 9T0127 CHECK VALVE
AN ATTACHMENT

c318736 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-7814	[1]	SEAL-O-RING
2.	9J-0705	[1]	RING-BACK-UP
3.	030-0167	[1]	RING-BACK-UP
4.	1H-1023	[2]	SEAL-O-RING
5.	3D-2824	[2]	SEAL-O-RING
6.	4J-5268	[1]	SEAL
7.	9J-0707	[2]	RING-BACK-UP

#HEBP13220566

9T-0133: VALVE GP

VALVE GP

9T0133 VALVE GROUP-BOOM LOWERING
PART OF 9T0127 CHECK VALVE
AN ATTACHMENT

c318748 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	8J-6815	[1]	PLUG-ORIFICE

#HEBP13220567

4T-3251: VALVE GP

VALVE GP

4T3251 VALVE GROUP
PART OF 4T3179 CHECK VALVE
AN ATTACHMENT

c317549 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	4T-6866	[1]	VALVE-CHECK
2.	8J-6308	[1]	VALVE-CHECK

#HEBP13220568

4T-3179: VALVE GP-CHECK

VALVE GP-CHECK

4T3179 CHECK VALVE GROUP-PILOT OPERATED
4T3251-PAGE 191.11
PART OF 8V8214 CHECK VALVE LINES
AN ATTACHMENT

c317543 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4T-3251 Y	[1]	VALVE GP
2.	3V-3683	[2]	SPRING
3.	0S-1589	[6]	BOLT
4.	1U-4726	[1]	COVER
5.	4J-0524	[2]	SEAL
6.	4K-9943	[2]	WASHER-HARD
7.	2K-8198	[1]	SEAL-O-RING
8.	2S-8415	[6]	WASHER
	Y		SEPARATE ILLUSTRATION

#HEBP13220569

4V-5810: LINES GP-BOOM

LINES GP-BOOM

4V5810 BOOM LINES GROUP-TWO PIECE-PART 1
PART OF 4V5735 BOOM ARRANGEMENT LISTED ON PAGE 268. AN ATTACHMENT

c218185 HEBP1322

For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-8077	[32]	FLANGE
2.	0S-1625	[16]	BOLT
3.	5P-8247	[66]	WASHER
4.	8K-2774	[4]	HOSE ASSEM.
			(Each Includes)
	5P-0202 H		HOSE 87 cm(34.25 in.)
	2P-1415	[1]	STEM ASSEM. (30 degrees)
	2P-1422	[1]	STEM ASSEM. (45 degrees)
	5P-0477	[2]	SLEEVE
5.	1P-3705	[16]	SEAL
6.	7D-1553	[12]	CLIP
	0S-0509	[6]	BOLT
	1D-4717	[6]	NUT
	3V-3308	[6]	WASHER
7.	2V-0577	[4]	HOSE ASSEM.
			(Each Includes)
	5P-0202 H		HOSE 230 cm (91 in.)
	2P-1416	[2]	STEM ASSEM. (straight)
	5P-0477	[2]	SLEEVE
8.	7S-3224	[4]	BOLT
9.	2H-3789	[32]	NUT
10.	2V-8434	[1]	PLATE
11.	2V-8435	[2]	BRACKET
12.	1D-4719	[4]	NUT
13.	5P-8245	[9]	WASHER
14.	1D-4590	[12]	BOLT
15.	9F-2167	[4]	SCREW (bleeder)
16.	0L-1169	[16]	BOLT
17.	8K-4056	[1]	CLAMP
	6H-1717	[5]	BOLT
18.	2V-8841	[2]	TUBE ASSEM.
	H		ORDER BY THE CENTIMETRE