2V6793 HYDRAULIC ARRANGEMENT--3 Valve Also part of 2V6792 Logging Arrangement listed on Page 256 AN ATTACHMENT 988B

Part No	Qty	Parts name
1V-4877 Y	[1]	LINES AND VALVE GROUP
		- OR -
7V-0627 Y	[1]	LINES AND VALVE GROUP
1V-4893 Y	[1]	HYDRAULIC CONTROL GROUP
3V-0726 Y	[1]	FRONT LINES GROUP
Y		SEPARATE ILLUSTRATION

#SEBP10790701

3G-2627: VALVE GP-RELIEF

VALVE GP-RELIEF

3G2627 PILOT OPERATED RELIEF VALVE GROUP
Part of 1V4877 Lines and Valve Group shown on Page 209
AN ATTACHMENT

c209508 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3J-3429	[1]	PLUG
2.	3J-7470	[2]	SHIM 1.22 mm(.048 in.) thick
	3J-7473	[12]	SHIM .127 mm(.005 in.) thick
3.	4J-5267	[1]	SEAL
4.	6J-1311	[1]	ROD
5.	1J-8497	[1]	VALVE
6.	4J-0522	[1]	SEAL
7.	7J-9108	[1]	SEAL
8.	4J-0526	[1]	SEAL
9.	4J-0519	[1]	SEAL
10.	0S-1573	[2]	BOLT
	3B-4508	[2]	LOCKWASHER
11.	6J-3405	[1]	SEAT
12.	9J-8621	[1]	VALVE GROUP
13.	5J-4664	[1]	SPRING
14.	4J-0523	[1]	SEAL
15.	9J-4081	[1]	SEAT
16.	8J-2310	[1]	BODY
17.	2J-6089	[1]	SPRING

#SEBP10790702

3V-6657: HYDRAULIC AR

HYDRAULIC AR

3V6657 HYDRAULIC ARRANGEMENT
Part of 3V6660 Logging Arrangement listed on Page 256A
AN ATTACHMENT

SEBP10790702 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
3G-2976 Y	[2]	TILT CYLINDER GROUP
3G-3460 Y	[1]	MANIFOLD VALVE GROUP
1V-4877 Y	[1]	LINES AND VALVE GROUP
		- OR -
7V-0627 Y	[1]	LINES AND VALVE GROUP
1V-4878 Y	[1]	FRONT LINES GROUP
1V-4879 Y	[1]	TILT LINES GROUP
1V-4881 Y	[1]	GEAR PUMP GROUP
1V-4893 Y	[1]	HYDRAULIC CONTROL GROUP
Y		SEPARATE ILLUSTRATION

#SEBP10790703

3G-3460: VALVE GP-MANIFOLD & RELIEF

VALVE GP-MANIFOLD & RELIEF

3G3460 MANIFOLD AND RELIEF VALVE GROUP
Part of 3V6657 Hydraulic Arrangement listed on Page 208A
3G2627 Valve parts are shown on Page 208. AN ATTACHMENT

c214184 SEBP1079

3G3460 VALVE GP-MANIFOLD & RELIEF Parts scheme

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2V-6648	[1]	MANIFOLD
2.	3G-2627 Y	[1]	VALVE GROUP
			(Separate Illustration)
3.	8J-6307	[1]	PLUG
	2S-4078	[1]	SEAL
4.	9S-4191	[1]	PLUG
	3J-1907	[1]	SEAL
5.	4J-0524	[1]	SEAL
6.	1P-4579	[2]	FLANGE
7.	0S-1585	[4]	BOLT
	4B-4280	[4]	WASHER
	Y		SEPARATE ILLUSTRATION

#SEBP10790704

1V-4877: LINES & VALVE GP

LINES & VALVE GP

1V4877 LINES AND VALVE GROUP--Type 1
Part of 2V6793 and 3V6657 Hydraulic Arrangements listed on Pages 208 and 208A
3G2627 and 8J2293 Valve parts are shown on Pages 208 and 210
AN ATTACHMENT

c209504 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2R-6806	[2]	CONNECTOR
2.	3J-1907	[4]	SEAL
3.	2V-7612	[1]	TUBE ASSEM.
4.	3G-2627 Y	[1]	VALVE GROUP
			(Separate Illustration)
5.	2V-7611	[1]	TUBE ASSEM.
6.	3V-7829	[1]	TUBE ASSEM.
7.	030-7947	[2]	ELBOW
8.	8J-2293 Y	[1]	VALVE GROUP
			(Separate Illustration)
9.	3V-7032	[1]	HOSE ASSEM.
			(Includes)
	5P-0183 H		HOSE 64 cm(25.20 in.)
10.	1P-1238	[1]	STEM ASSEM. (straight)
11.	3S-8330	[2]	SLEEVE
12.	3S-9329	[1]	STEM ASSEM. (45 degrees)
	H		ORDER BY THE CENTIMETRE
	Y		SEPARATE ILLUSTRATION

#SEBP10790705

1V-4877: LINES & VALVE GP

LINES & VALVE GP

1V4877 LINES AND VALVE GROUP--Type 2
Part of 2V6793 and 3V6657 Hydraulic Arrangements listed on Pages 208 and 208A
8J2293 Valve parts are shown on Page 210. AN ATTACHMENT

c162914 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2R-6806	[2]	CONNECTOR
2.	3J-1907	[4]	SEAL
3.	2V-7612	[1]	TUBE ASSEM.
5.	2V-7611	[1]	TUBE ASSEM.
6.	3V-7829	[1]	TUBE ASSEM.
7.	030-7947	[2]	ELBOW
8.	8J-2293 Y	[1]	VALVE GROUP
			(Separate Illustration)
9.	3V-7032	[1]	HOSE ASSEM.
			(Includes)
	5P-0183 H		HOSE 64 cm(25.20 in.)
10.	1P-1238	[1]	STEM ASSEM. (straight)
11.	3S-8330	[2]	SLEEVE
12.	3S-9329	[1]	STEM ASSEM. (45 degrees)
	H		ORDER BY THE CENTIMETRE
	Y		SEPARATE ILLUSTRATION

#SEBP10790706

1V-4877: LINES & VALVE GP

LINES & VALVE GP

1V4877 LINES AND VALVE GROUP--Type 3
Part of 2V6793 and 3V6657 Hydraulic Arrangements listed on Pages 208 and 208A
8J2293 Valve parts are shown on Page 210. AN ATTACHMENT

c171225 SEBP1079

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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2R-6806 C	[1]	CONNECTOR
2.	3J-1907 C	[2]	SEAL
3.	4V-1880 C	[1]	TUBE ASSEM.
4.	2P-1278 C	[1]	UNION
5.	2V-7611	[1]	TUBE ASSEM.
6.	3V-7829	[1]	TUBE ASSEM.
7.	030-7947 C	[1]	ELBOW
8.	8J-2293 Y	[1]	VALVE GROUP
			(Separate Illustration)
9.	2P-1279 C	[2]	NUT
10.	2P-7215 C	[1]	ELBOW
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP10790707

1V-4877: LINES & VALVE GP

LINES & VALVE GP

1V4877 LINES AND VALVE GROUP--Type 4
Part of 2V6793 and 3V6657 Hydraulic Arrangements listed on Pages 208 and 208A
8J2293 Valve parts are shown on Page 210. AN ATTACHMENT

c224848 SEBP1079

For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2R-6806	[1]	CONNECTOR
2.	3J-1907	[2]	SEAL
3.	5V-6073 C	[1]	TUBE ASSEM.
4.	2P-1278	[1]	UNION
5.	2V-7611	[1]	TUBE ASSEM.
6.	3V-7829	[1]	TUBE ASSEM.
7.	030-7947	[1]	ELBOW
8.	8J-2293 Y	[1]	VALVE GROUP
			(Separate Illustration)
9.	2P-1279	[2]	NUT
10.	2P-7215	[1]	ELBOW
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP10790708

1V-4877: LINES & VALVE GP

LINES & VALVE GP

1V4877 LINES AND VALVE GROUP--Type 5
Replaced by 7V627 Lines and Valve Group shown on Page 209E
Part of 2V6793 and 3V6657 Hydraulic Arrangements listed on Pages 208 & 208A
8J2293 Valve parts are shown on Page 210. AN ATTACHMENT

c175654 SEBP1079

For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2R-6806	[1]	CONNECTOR
2.	3J-1907	[2]	SEAL
3.	5V-6073	[1]	TUBE ASSEM.
4.	2P-1278	[1]	UNION
5.	2V-7611	[1]	TUBE ASSEM.
6.	5V-7714 C	[1]	HOSE ASSEM.
			(Includes)
	8S-9348 H		HOSE 35.8 in. (91 cm)
7.	7S-1074	[1]	STEM ASSEM. (straight)
8.	3S-7116	[2]	SLEEVE
9.	3S-8572	[1]	STEM ASSEM. (67.5 degrees)
10.	6V-0747 J		GUARD 79 cm(31 in.)
11.	030-7947	[1]	ELBOW
12.	8J-2293 Y	[1]	VALVE GROUP
			(Separate Illustration)
13.	2P-1279	[2]	NUT
14.	2P-7215	[1]	ELBOW
	J		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE INCH
	C		INDICATES CHANGE

#SEBP10790709

7V-0627: VALVE & LINES GP

VALVE & LINES GP

7V627 LINES AND VALVE GROUP
Serial No. 50W5036-Up
Part of 2V6793 and 3V6657 Hydraulic Arrangement listed on Pages 208 and 208A
1U2009 Valve parts are shown on Page 209F. AN ATTACHMENT

c233976 SEBP1079

For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2R-6806	[1]	CONNECTOR
2.	3J-1907	[2]	SEAL
3.	5V-6073	[1]	TUBE ASSEM.
4.	2P-1278	[1]	UNION
5.	2V-7611	[1]	TUBE ASSEM.
6.	5V-7714 C	[1]	HOSE ASSEM.
			(Includes)
	8S-9348 G		HOSE 35.8 in.(91 cm)
7.	7S-1074	[1]	STEM ASSEM. (straight)
8.	3S-7116	[2]	SLEEVE
9.	3S-8572	[1]	STEM ASSEM. (67.5 DEGREES)
10.	6V-0747 E		GUARD 79 cm(31 in.)
11.	030-7947	[1]	ELBOW
12.	1U-2009 Y	[1]	VALVE GROUP
			(Separate Illustration)
13.	2P-1279	[2]	NUT
14.	2P-7215	[1]	ELBOW
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	E		ORDER BY THE CENTIMETER
	G		ORDER BY THE INCH