225-4523 CYLINDER GP-BOOM S/N EEH1-UP; RAJ1-UP 160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE PART OF 225-4522 CYLINDER & SEAL GP-BOOM AN ATTACHMENT 345D L

HYDRAULIC SYSTEM

CYLINDER GP

0. 225-4523 CYLINDER G
1. 389-1041 CYLINDER G
2. 225-4529 CYLINDER G
3. 225-4532 CYLINDER G
4. 293-7678 CYLINDER G
5. 357-9784 CYLINDER G
6. 358-8482 CYLINDER G
7. 358-8503 CYLINDER G
8. 367-5217 CYLINDER G
9. 236-9769 CYLINDER G
0. INFORMATION

EXCAVATOR 345D L EXCAVATOR EEH
345D L Excavator EEH00001-UP (MACHINE) POWERED BY C13 Engine SEBP5184 345D L EEH (2008)

HYDRAULIC SYSTEM

CYLINDER GP

358-8460 CYLINDER & SEAL GP-STICK

225-4523 CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM

225-4529 CYLINDER GP-BUCKET

225-4532 CYLINDER GP-BUCKET

#SEBP51840630

225-4523: CYLINDER GP-BOOM

CYLINDER GP-BOOM

225-4523 CYLINDER GP-BOOM
S/N EEH1-UP; RAJ1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i02161472 SEBP5184

For full view, you need register

Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-3604 J	[1]	SEAL AS
2.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
3.	126-2084	[1]	STOP
4.	191-3128 J	[1]	RING-SEAL
5.	225-4617	[1]	CYLINDER AS
5A.	228-5620	[1]	BUSHING
6.	234-4463	[1]	ROD AS
6A.	235-7527	[1]	BUSHING
7.	7Y-4941 J	[1]	RING-BACKUP
8.	7Y-4944	[1]	RING-RETAINING
9.	358-8528	[1]	HEAD
10.	333-8687 J	[1]	SEAL-BUFFER
11.	165-9291 J	[1]	SEAL-LIP TYPE
12.	185-0230 J	[2]	RING
13.	185-0231 J	[1]	RING
14.	185-0232	[1]	PISTON
15.	087-5550 J	[1]	RING-BACKUP
16.	095-1635 J	[1]	SEAL-O-RING
17.	114-0762	[1]	BUSHING
18.	333-8688 J	[1]	SEAL-U-CUP
19.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	376-4336 J	[1]	KIT-SEAL (CYLINDER)(BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP51840631

389-1041: CYLINDER GP-BOOM

CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM
S/N EEH1-UP; RAJ1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i05982178 SEBP5184

For full view, you need register

Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
2.	191-3128 J	[1]	RING-SEAL
3.	333-8687 J	[1]	SEAL-BUFFER
4.	358-8527	[1]	PISTON
5.	358-8528	[1]	HEAD
6.	381-0454	[1]	CYLINDER AS
6A.	228-5620	[1]	BUSHING
7.	389-1056	[1]	ROD AS
7A.	235-7527	[1]	BUSHING
8.	389-1066	[1]	STOP
9.	087-5550 J	[1]	RING-BACKUP
10.	095-1635 J	[1]	SEAL-O-RING
11.	114-0762	[1]	BUSHING
12.	165-9291 J	[1]	SEAL-LIP TYPE
13.	185-0230	[2]	RING
14.	185-0231 J	[1]	RING
15.	333-8688 J	[1]	SEAL-U-CUP
16.	7Y-4941 J	[1]	RING-BACKUP
17.	7Y-4944 J	[1]	RING-RETAINING
18.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
19.	9X-3604 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	376-4336	[1]	KIT-SEAL (CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP51840632

225-4529: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

225-4529 CYLINDER GP-BUCKET
S/N EEH1-UP; RAJ1-UP
160-MM (6.30-IN) BORE X 1356-MM (53.39-IN) STROKE
PART OF 225-4528 CYLINDER & SEAL GP-BUCKET
FIELD REPLACEMENT ORDER @@@@@358-8482@@@@@
AN ATTACHMENT

i02224815 SEBP5184

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Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-3604 J	[1]	SEAL AS
2.	118-3936	[1]	CYLINDER AS
2A.	087-5533	[1]	BUSHING
3.	7Y-4944	[1]	RING-RETAINING
4.	358-8528	[1]	HEAD
5.	247-8904 C	[1]	ROD AS
5A.	087-5548	[1]	BUSHING
6.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
7.	128-9266 J	[1]	SEAL-BUFFER
8.	165-9291 J	[1]	SEAL-LIP TYPE
9.	185-0230 J	[2]	RING
10.	185-0231 J	[1]	RING
11.	185-0232	[1]	PISTON
12.	087-5550 J	[1]	RING-BACKUP
13.	095-1635 J	[1]	SEAL-O-RING
14.	114-0762	[1]	BUSHING
15.	170-9865 J	[1]	SEAL-U-CUP
16.	7Y-4941 J	[1]	RING-BACKUP
17.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	225-4625 J	[1]	KIT-SEAL (BUCKET CYLINDER)
			(ALSO INCLUDES SEAL RING)
	C		CHANGE FROM PREVIOUS TYPE
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP51840633

225-4532: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

225-4532 CYLINDER GP-BUCKET
S/N EEH1-UP; RAJ1-UP
170-MM (6.69-IN) BORE X 1396-MM (54.96-IN) STROKE
PART OF 225-4531 CYLINDER & SEAL GP-BUCKET
FIELD REPLACEMENT ORDER @@@@@358-8503@@@@@
AN ATTACHMENT

i02155280 SEBP5184

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Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	358-8521	[1]	HEAD
2.	7Y-4956 M	[1]	LOCKNUT (M90X2-THD)
3.	9X-3607 J	[1]	SEAL AS
4.	358-8514	[1]	ROD AS
4A.	4I-1520	[1]	BUSHING
5.	234-4516	[1]	CYLINDER AS
5A.	087-5379	[1]	BUSHING
6.	7Y-4941 J	[1]	RING-BACKUP
7.	7Y-4944	[1]	RING-RETAINING
8.	333-8687 J	[1]	SEAL-BUFFER
9.	165-9291 J	[1]	SEAL-LIP TYPE
10.	191-5603	[1]	PISTON
11.	191-5604 J	[2]	RING
12.	191-5605 J	[1]	RING
13.	095-1726 J	[1]	SEAL-O-RING
14.	114-0761	[1]	BUSHING
15.	333-8688 J	[1]	SEAL-U-CUP
16.	7Y-4945 J	[1]	RING-BACKUP
17.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	333-8675 J		KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP51840634

293-7678: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

293-7678 CYLINDER GP-BUCKET
S/N EEH1-UP; RAJ1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 300-1591 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

i02945009 SEBP5184

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Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3E-3377	[1]	WEDGE-RECEPTACLE LOCK (4-PIN)
2.	087-5551	[1]	HEAD
3.	102-2244	[1]	GROMMET
4.	165-9291 J	[1]	SEAL-LIP TYPE
5.	212-0907	[1]	PLATE-CONNECTOR
6.	214-1639	[1]	MAGNET
7.	217-8763	[1]	COVER-PROTECTION
8.	243-3177	[1]	RETAINER
9.	293-7688	[1]	ROD AS
9A.	087-5548	[1]	BUSHING
10.	293-7693	[1]	PISTON
11.	294-2963	[1]	SENSOR GP-POSITION (BUCKET CYLINDER)
	9X-3401	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
12.	302-1762	[1]	CYLINDER AS
12A.	087-5533	[1]	BUSHING
12B.	095-0879	[1]	PIN-SPRING
13.	185-0230 J	[2]	RING
14.	087-5550 J	[1]	RING-BACKUP
15.	095-1280 M	[2]	SETSCREW-SOCKET (M16X2X20-MM)
16.	095-1635 J	[1]	SEAL-O-RING
17.	185-0231	[1]	RING
18.	114-0762	[1]	BUSHING
19.	128-9266 J	[1]	SEAL-BUFFER
20.	170-9865 J	[1]	SEAL-U-CUP
21.	188-2199	[1]	SEAL-O-RING
22.	215-1942	[1]	RING-BACKUP
23.	102-8804	[1]	KIT-RECEPTACLE (4-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
24.	3V-2431	[2]	WASHER (10.2X16X2-MM THK)
25.	6V-8223 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)
26.	7Y-4941 J	[1]	RING-BACKUP
27.	7Y-4944	[1]	RING-RETAINING
28.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
29.	8T-8737	[1]	PLUG-SEAL
30.	8T-8894 M	[2]	BOLT-SOCKET HEAD (M10X1.5X20-MM)
31.	9X-3604 J	[1]	SEAL AS
32.	9X-1386 E		SLEEVE (18-CM)

			AVAILABLE REPAIR KIT(S):
	225-4625 J	[1]	KIT-SEAL (BUCKET CYLINDER)
			(ALSO INCLUDES RING & SEAL RING)
	E		ORDER BY THE CENTIMETER
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP51840635

357-9784: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

357-9784 CYLINDER GP-BUCKET
S/N EEH1-UP; RAJ1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 357-9783 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

i04666949 SEBP5184

For full view, you need register

Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
2.	357-9785	[1]	CYLINDER AS
2A.	290-9182	[1]	BUSHING
3.	357-9794	[1]	ROD AS
3A.	087-5548	[1]	BUSHING
4.	358-8527	[1]	PISTON
5.	358-8528	[1]	HEAD
6.	087-5550 J	[1]	RING-BACKUP
7.	095-1635 J	[1]	SEAL-O-RING
8.	114-0762	[1]	BUSHING
9.	165-9291 J	[1]	SEAL-LIP TYPE
10.	185-0230 J	[2]	RING
11.	185-0231 J	[1]	RING
12.	333-8687 J	[1]	SEAL-BUFFER
13.	333-8688 J	[1]	SEAL-U-CUP
14.	7Y-4941 J	[1]	RING-BACKUP
15.	7Y-4944	[1]	RING-RETAINING
16.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
17.	9X-3604 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	333-8750 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP51840636

358-8482: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

358-8482 CYLINDER GP-BUCKET
S/N EEH1-UP; RAJ1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
FIELD REPLACEMENT FOR @@@@@225-4529@@@@@

i04045483 SEBP5184

For full view, you need register

Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
2.	357-9794	[1]	ROD AS
2A.	087-5548	[1]	BUSHING
3.	358-8483	[1]	CYLINDER AS
3A.	087-5533	[1]	BUSHING
4.	358-8527	[1]	PISTON
5.	358-8528	[1]	HEAD
6.	087-5550 J	[1]	RING-BACKUP
7.	095-1635 J	[1]	SEAL-O-RING
8.	114-0762	[1]	BUSHING
9.	165-9291 J	[1]	SEAL-LIP TYPE
10.	185-0230 J	[2]	RING
11.	185-0231 J	[1]	RING
12.	333-8687 J	[1]	SEAL-BUFFER
13.	333-8688 J	[1]	SEAL-U-CUP
14.	7Y-4941 J	[1]	RING-BACKUP
15.	7Y-4944	[1]	RING-RETAINING
16.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
17.	9X-3604 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	333-8750 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP51840637

358-8503: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

358-8503 CYLINDER GP-BUCKET
S/N EEH1-UP; RAJ1-UP
170-MM (6.7-IN) BORE X 1396-MM (55-IN) STROKE
PART OF 358-8502 CYLINDER & SEAL GP-BUCKET
FIELD REPLACEMENT FOR @@@@@225-4532@@@@@
AN ATTACHMENT

i04045457 SEBP5184

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Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7Y-4941 J	[1]	RING-BACKUP
2.	7Y-4956 M	[1]	LOCKNUT (M90X2-THD)
3.	114-0761	[1]	BUSHING
4.	165-9291 J	[1]	SEAL-LIP TYPE
5.	358-8504	[1]	CYLINDER AS
5A.	087-5379	[1]	BUSHING
6.	358-8514	[1]	ROD AS
6A.	4I-1520	[1]	BUSHING
7.	358-8521	[1]	HEAD
8.	358-8525	[1]	PISTON
9.	095-1726 J	[1]	SEAL-O-RING
10.	191-5604 J	[2]	RING
11.	191-5605 J	[1]	RING
12.	333-8687 J	[1]	SEAL-BUFFER
13.	333-8688 J	[1]	SEAL-U-CUP
14.	7Y-4944	[1]	RING-RETAINING
15.	7Y-4945 J	[1]	RING-BACKUP
16.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
17.	506-2322 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	518-5135 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP51840638

367-5217: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

367-5217 CYLINDER GP-BUCKET
S/N EEH1-UP; RAJ1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 367-5216 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

i04513429 SEBP5184

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Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	367-5218	[1]	CYLINDER AS-HYDRAULIC
1A.	087-5533	[1]	BUSHING
2.	367-5223	[1]	ROD AS
2A.	087-5548	[1]	BUSHING
3.	367-5229	[1]	PISTON
4.	185-0231 J	[1]	RING
5.	9X-3604 J	[1]	SEAL AS
6.	185-0230 J	[2]	RING
7.	095-1280 M	[2]	SETSCREW-SOCKET (M16X2X20-MM)
8.	6V-8223 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)
9.	294-2963	[1]	SENSOR GP-POSITION (LINEAR)
	9X-3401	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
10.	188-2199	[1]	SEAL-O-RING
11.	215-1942	[1]	RING-BACKUP
12.	214-1639	[1]	MAGNET
13.	243-3177	[1]	RETAINER
14.	358-8528	[1]	HEAD
15.	114-0762	[1]	BUSHING
16.	7Y-4944	[1]	RING-RETAINING
17.	095-1635 J	[1]	SEAL-O-RING
18.	087-5550 J	[1]	RING-BACKUP
19.	165-9291 J	[1]	SEAL-LIP TYPE
20.	333-8688 J	[1]	SEAL-U-CUP
21.	7Y-4941 J	[1]	RING-BACKUP
22.	333-8687 J	[1]	SEAL-BUFFER
23.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
24.	102-2244	[1]	GROMMET
25.	212-0907	[1]	PLATE-CONNECTOR
26.	102-8804	[1]	KIT-RECEPTACLE (4-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
27.	9X-1386 E		SLEEVE (18-CM)
28.	8T-8737	[1]	PLUG-SEAL
29.	217-8763	[1]	COVER-PROTECTION
30.	3V-2431	[2]	WASHER (10.2X16X2-MM THK)
31.	8T-8894 M	[2]	BOLT-SOCKET HEAD (M10X1.5X20-MM)

			AVAILABLE REPAIR KIT(S):
	333-8750 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	E		ORDER BY THE CENTIMETER
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP51840639

236-9769: CYLINDER GP-COUNTERWEIGHT

CYLINDER GP-COUNTERWEIGHT

236-9769 CYLINDER GP-COUNTERWEIGHT
S/N EEH1-UP; RAJ1-UP
120.6-MM (4.7-IN) BORE X 845-MM (33.2-IN) STROKE
PART OF 225-4533 CYLINDER & SEAL GP-CTWT
AN ATTACHMENT

i02158559 SEBP5184

2369769 CYLINDER GP-COUNTERWEIGHT Parts scheme

For full view, you need register

Parts for your 345D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	236-9966	[1]	CYLINDER AS
1A.	123-3790	[1]	BUSHING
2.	5J-3488	[1]	LOCKNUT (2-1/4-12-THD)
3.	4T-8588 J	[1]	SEAL AS
4.	8T-8390 J	[1]	RING-WEAR
5.	139-3326	[1]	PISTON
6.	2J-3961 J	[1]	RING-BACKUP
7.	175-7903 J	[1]	SEAL-O-RING
8.	114-8135	[1]	HEAD
9.	236-9967	[1]	ROD AS
9A.	123-3790	[1]	BUSHING
10.	312-4247 J	[1]	SEAL-WIPER
11.	421-4025 J	[1]	SEAL-U-CUP
12.	312-4248 J	[1]	SEAL AS-BUFFER
13.	8C-9161 J	[1]	RING-WEAR

			AVAILABLE REPAIR KIT(S):
	319-3565 J	[1]	KIT-SEAL (LIFT CYLINDER)
			(INCLUDES BACK UP RINGS, SEAL AS, WEAR RINGS, O-RING, WIPER SEAL, BUFFER SEAL, & U-CUP SEAL)
	J		KIT MARKED J SERVICES PART(S) MARKED J

Information:

HYDRAULIC SYSTEM

CYLINDER GP

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345B, 345C, 365C L MH, AND 385C L MH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345B, 345C, 365C L MH, AND 385C L MH EXCAVATORS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING BOOM, STICK, AND BUCKET CYLINDERS ON CERTAIN 330D MH, 345C, AND 345D EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING BOOM, STICK, AND BUCKET CYLINDERS ON CERTAIN 330D MH, 345C, AND 345D EXCAVATORS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING, IF NEEDED, THE BOOM AND BUCKET CYLINDERS ON CERTAIN 330D, 330D MH, 345C AND 345D EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING, IF NEEDED, THE BOOM AND BUCKET CYLINDERS ON CERTAIN 330D, 330D MH, 345C AND 345D EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 1261978 BACK UP RING IN THE STICK CYLINDER HEAD ON CERTAIN 345D HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 1261978 BACK UP RING IN THE STICK CYLINDER HEAD ON CERTAIN 345D HYDRAULIC EXCAVATORS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND/OR REPLACING THE STICK CYLINDER ROD ASSEMBLY ON CERTAIN 345C L, 345C HVG UHD OEM, 345D L, 345D LC-VG, AND 349E L HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND/OR REPLACING THE STICK CYLINDER ROD ASSEMBLY ON CERTAIN 345C L, 345C HVG UHD OEM, 345D L, 345D LC-VG, AND 349E L HYDRAULIC EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER HEAD BOLTS ON CERTAIN 345, 349, 352 LARGE EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER HEAD BOLTS ON CERTAIN 345, 349, 352 LARGE EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ASSEMBLY ON CERTAIN 345C, 345D, 349D, AND 349E EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ASSEMBLY ON CERTAIN 345C, 345D, 349D, AND 349E EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE SENSOR INSIDE THE POSITION SENSING CYLINDER ON CERTAIN EXCAVATORS EQUIPPED WITH CAT GRADE CONTROL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SENSOR INSIDE THE POSITION SENSING CYLINDER ON CERTAIN EXCAVATORS EQUIPPED WITH CAT GRADE CONTROL

PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSING BUCKET CYLINDER ON CERTAIN 320E, 323E/F, 325F, 336D/E/F, 345D, 349D/D2, 349E/F, AND 352F EXCAVATORS, EQUIPPED WITH CAT GRADE CONTROL APPLICATION
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSING BUCKET CYLINDER ON CERTAIN 320E, 323E/F, 325F, 336D/E/F, 345D, 349D/D2, 349E/F, AND 352F EXCAVATORS, EQUIPPED WITH CAT GRADE CONTROL APPLICATION

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Specifications

Boom Lines - Long Reach Boom
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Lines
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Cylinder Lines
345D, 349D and 349D2 Excavator Machine System Specifications

Counterweight Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications

Bucket Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Cylinder Lines
345D, 349D and 349D2 Excavator Machine System Specifications

Bucket Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications

Tool Operating Manual

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Service Letter-China

Service Letter-Asia

Systems Operation

Cylinders (Boom, Stick and Bucket)
345D, 349D and 349D2 Excavators Hydraulic System

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}

Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}

Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Contamination Control Guidelines

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Applied Failure Analysis

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Service Letter-APD

Testing and Adjusting

Cylinder Drift - Check - Empty Bucket
345D, 349D and 349D2 Excavators Hydraulic System

Cylinder Speed - Check
345D, 349D and 349D2 Excavators Hydraulic System

Cylinder Drift - Check - Loaded Bucket
345D, 349D and 349D2 Excavators Hydraulic System

Relief Valve (Counterweight Cylinder) - Test and Adjust
345D, 349D and 349D2 Excavators Hydraulic System

Bench Test Procedures

Disassembly and Assembly

Bucket Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Boom Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Counterweight Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Stick Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Service Magazine

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17

Correct Ring Orientation Provides Smooth Hydraulic Cylinder Operation {5456, 5458}
2009/03/16

Cylinder Rod Seals Have Been Improved for Certain Excavators {5457}
2009/07/06

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Service Limit of the Bushings At the Front Linkages Are Now Available on Certain Excavators {5456, 5457, 5458, 6060, 6301, 6302, 6460, 6501, 6502, 6516, 6521, 6535, 6536}
2012/05/18

Improved Seal Kits are Now Used on Certain Excavators {5456, 5457, 5458}
2011/11/18

Caterpillar Parts SIS Catalog 345D L :

358-8460 CYLINDER & SEAL GP-STICK

225-4525 CYLINDER & SEAL GP-STICK

225-4533 CYLINDER & SEAL GP-CTWT

367-5216 CYLINDER & SEAL GP-BUCKET

358-8502 CYLINDER & SEAL GP-BUCKET

357-9783 CYLINDER & SEAL GP-BUCKET

389-1041 CYLINDER GP-BOOM

225-4529 CYLINDER GP-BUCKET

225-4532 CYLINDER GP-BUCKET

293-7678 CYLINDER GP-BUCKET

357-9784 CYLINDER GP-BUCKET

358-8482 CYLINDER GP-BUCKET

358-8503 CYLINDER GP-BUCKET

367-5217 CYLINDER GP-BUCKET

Truck sale:

Caterpillar 345D L
- Crawler Excavators
GREGORY POOLE EQUIPMENT CO.

57,000

Caterpillar 345DL, Crawler Excavators, Construction
- Crawler Excavators
MACALLISTER MACHINERY CO., INC

62,500

Caterpillar 345DL, Crawler Excavators, Construction

128,000

Caterpillar 345 DL, Crawler Excavators, Construction

Caterpillar 345 D L
- Crawler Excavators
MOHAMED ABDULRAHMAN AL-BAHAR