200-3525 CYLINDER GP-STICK S/N BFG1-UP; 7KS1-UP; 2SW1-UP 190MM (7.48IN) BORE X 1758MM (69.21IN) STROKE PART OF 129-7831 CYLINDER & SEAL GP-STICK AN ATTACHMENT 345B L

HYDRAULIC SYSTEM

CYLINDER GP

0. 200-3525 CYLINDER G
1. 360-5459 CYLINDER G

DRIVE GP

2. 129-7999 DRIVE GP-P
3. 114-1408 DRIVE GP-S
4. 114-1409 DRIVE GP-S
5. 114-1415 DRIVE GP-S
6. 169-5528 DRIVE GP-S
7. 169-5529 DRIVE GP-S
8. 169-5530 DRIVE GP-S
9. 169-5532 DRIVE GP-S
0. INFORMATION

EXCAVATOR 345B L EXCAVATOR 2SW
345B, 345B L & 345B LC Excavator 2SW00001-UP (MACHINE) POWERED BY 3176C Engine SEBP2754 345B L 2SW (1998)

HYDRAULIC SYSTEM

CYLINDER GP

167-6750 CYLINDER GP-STICK

191-3118 CYLINDER GP-STICK

200-3525 CYLINDER GP-STICK

360-5459 CYLINDER GP-STICK

#SEBP27540440

200-3525: CYLINDER GP-STICK

CYLINDER GP-STICK

200-3525 CYLINDER GP-STICK
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
190MM (7.48IN) BORE X 1758MM (69.21IN) STROKE
PART OF 129-7831 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i01748800 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	129-7893	[1]	CYLINDER AS
1A.	126-1956	[1]	BUSHING
2.	103-8345	[1]	RING-RETAINING
3.	107-6579	[1]	RING
4.	103-8353	[1]	STOP
5.	126-1971 M	[1]	LOCKNUT-SPECIAL
6.	126-1974 J	[1]	RING
7.	125-1286 J	[1]	SEAL AS
8.	126-1976 J	[1]	RING
9.	126-1973	[1]	PISTON
10.	200-3620 J	[1]	RING-SEAL
11.	087-5390	[1]	STOP
12.	095-1730 J	[1]	SEAL-O-RING
13.	126-1978 J	[1]	RING-BACKUP
14.	087-5393	[1]	RING-RETAINING
15.	114-0763	[1]	BUSHING
16.	126-2047	[1]	HEAD
17.	170-9850 J	[1]	SEAL-BUFFER
18.	216-0008 J	[1]	SEAL-U-CUP
19.	087-5397 J	[1]	RING-BACKUP
20.	165-9293 J	[1]	SEAL-LIP TYPE
21.	200-3527	[1]	ROD AS
21A.	151-0650	[1]	BUSHING
22.	7X-2489 M	[10]	BOLT (M24X3X100-MM)
23.	095-0930	[2]	RING-RETAINING (EXTERNAL)

			AVAILABLE REPAIR KIT(S):
	200-3621 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP27540441

360-5459: CYLINDER GP-STICK

CYLINDER GP-STICK

360-5459 CYLINDER GP-STICK
S/N 2SW1-UP
160-MM (6.3-IN) BORE X 1050-MM (41.3-IN) STROKE
PART OF 204-4906 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i04226950 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6C-6088	[1]	HEAD
2.	7Y-4622	[1]	LOCKNUT (SPECIAL)
3.	7Y-4631	[1]	RING-RETAINING
4.	087-5005	[1]	STOP
5.	103-8379	[1]	RING
6.	106-9595	[1]	STOP
7.	165-9288 J	[1]	SEAL-LIP TYPE
8.	372-2151 J	[1]	SEAL-BUFFER
9.	185-0592	[1]	PISTON
10.	247-8829 J	[1]	RING-SEAL
11.	323-3838	[1]	CYLINDER AS-HYDRAULIC
11A.	290-9182	[1]	BUSHING
12.	360-5446	[1]	ROD AS
12A.	290-9182	[1]	BUSHING
13.	087-5550 J	[1]	RING-BACKUP
14.	095-0929 J	[2]	RING-RETAINING
15.	095-1635 J	[1]	SEAL-O-RING
16.	103-8378	[1]	RING-RETAINING
17.	185-0230 J	[2]	RING
18.	185-0231 J	[1]	RING
19.	372-2152 J	[1]	SEAL-U-CUP
20.	5M-6213	[1]	PLUG-PIPE (1/4-18-THD)
21.	5M-6214	[1]	PLUG (1/8-27 PTF)
22.	6C-6093	[1]	BUSHING
23.	7Y-4628 J	[1]	RING (BACKUP)
24.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
25.	9X-3604 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	397-9296 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP27540442

129-7999: DRIVE GP-PUMP

DRIVE GP-PUMP

129-7999 DRIVE GP-PUMP
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 177-4906 CONTROL AR-AUXILIARY, 161-6850 LINES GP-PUMP, 141-9135 PUMP GP-MAIN HYDRAULIC
AN ATTACHMENT

i00498201 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	129-8000	[1]	FLANGE
2.	8T-5049	[1]	SEAL-O-RING
3.	129-8001	[1]	GEAR
4.	095-0977	[1]	BALL BEARING
5.	095-0979	[1]	BALL BEARING
6.	2D-8009	[1]	SEAL-O-RING

#SEBP27540443

114-1408: DRIVE GP-SWING

DRIVE GP-SWING

114-1408 DRIVE GP-SWING
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 136-2805 POWER TRAIN AR

i00694449 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	114-1409 Y	[1]	DRIVE GP-SWING
2.	133-9557	[1]	GAUGE-OIL LEVEL (DIPSTICK)
3.	114-1399	[1]	PIPE-GAUGE
4.	126-1915 Y	[1]	MOTOR & MTG GP-SWING
5.	1U-8846 B		SEALANT-GASKET
6.	8T-4956 M	[1]	BOLT (M12X1.75X35-MM)
7.	136-2802	[2]	CONNECTOR
8.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
9.	4I-1422 I	[1]	HOSE AS
10.	114-8234	[1]	BREATHER (SWING DRIVE)
11.	136-2804	[1]	BOSS
12.	136-2803	[2]	CLIP
13.	8T-4244 M	[1]	NUT (M12X1.75-THD)
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP27540444

114-1409: DRIVE GP-SWING

DRIVE GP-SWING

114-1409 DRIVE GP-SWING
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 114-1408, 114-1415 DRIVE GP-SWING

i00686739 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	094-0584	[6]	WASHER (40.3X72X1-MM THK)
2.	094-1509	[3]	SHAFT-PLANETARY
3.	7Y-1773	[1]	GEAR-SUN (24-TEETH)
4.	7Y-1767	[1]	HOUSING-COVER
5.	7I-7623	[1]	SPACER (52X69.5X6-MM THK)
6.	093-1729	[2]	RING-RETAINING
7.	7X-2559 M	[16]	BOLT (M16X2X160-MM)
8.	9X-8257	[16]	WASHER (17.5X30X3.5-MM THK)
9.	7Y-1771	[1]	CARRIER
10.	1U-8846 B		SEALANT-GASKET
12.	7Y-1768	[1]	GEAR-RING
13.	136-2881	[1]	GEAR-SUN (21-TEETH)
14.	6V-3532 M	[1]	BOLT (M20X2.5X60-MM)
15.	7Y-1765	[1]	LOCKWASHER
16.	7Y-1774	[1]	CARRIER
17.	7Y-1758	[1]	SPACER (95.1X130X86-MM THK)
18.	114-1404	[1]	HOUSING
19.	8T-4183 M	[6]	BOLT (M12X1.75X40-MM)
20.	8T-4223	[6]	WASHER-HARD (13.5X25.5X3-MM THK)
21.	186-3455	[1]	SHAFT-PINION
22.	7Y-1772	[1]	CAGE
23.	7Y-1766	[2]	SEAL-LIP TYPE
24.	095-1022	[1]	BEARING-ROLLER
25.	096-4339	[1]	BEARING AS-ROLLER
26.	096-4837	[7]	PIN-SPRING
27.	114-1406	[1]	RETAINER
28.	7Y-1763	[3]	SHAFT-PLANETARY
29.	094-1528	[6]	WASHER (53X84X1-MM THK)
30.	094-1542	[6]	BEARING-ROLLER
31.	136-2882	[3]	GEAR-PLANETARY
32.	094-1516	[3]	BEARING-ROLLER
33.	7Y-1849	[3]	GEAR-PLANETARY (23-TEETH)
34.	7Y-1759 B	[5]	SHIM (0.1-MM)
	7Y-1760 B	[2]	SHIM (0.3-MM)
	7Y-1761 B	[1]	SHIM (0.5-MM)
	7Y-1762 B	[1]	SHIM (1-MM THK)
38.	3K-0360	[1]	SEAL-O-RING
39.	6V-7238	[1]	VALVE-SHUTOFF
	B		USE AS REQUIRED
	M		METRIC PART

#SEBP27540445

114-1415: DRIVE GP-SWING

DRIVE GP-SWING

114-1415 DRIVE GP-SWING
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 136-2805 POWER TRAIN AR

i00686740 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-9557	[1]	GAUGE-OIL LEVEL (DIPSTICK)
2.	114-1399	[1]	PIPE-GAUGE
3.	126-1916 Y	[1]	MOTOR & MTG GP-SWING
4.	4I-1422 I	[1]	HOSE AS
5.	114-1409 Y	[1]	DRIVE GP-SWING
6.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
7.	8T-4244 M	[1]	NUT (M12X1.75-THD)
8.	8T-4956 M	[1]	BOLT (M12X1.75X35-MM)
9.	136-2802	[2]	CONNECTOR
10.	114-8234	[1]	BREATHER (SWING DRIVE)
11.	136-2804	[1]	BOSS
12.	136-2803	[2]	CLIP
	1U-8846 BF		SEALANT-GASKET
	B		USE AS REQUIRED
	F		NOT SHOWN
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP27540446

169-5528: DRIVE GP-SWING

DRIVE GP-SWING

169-5528 DRIVE GP-SWING
S/N BFG338-UP; 7KS904-UP; 2SW157-UP
W/MOTOR (LH)
PART OF 197-8307 POWER TRAIN AR

i01448050 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	169-5530 Y	[1]	DRIVE GP-SWING
2.	165-9334 Y	[1]	MOTOR & MTG GP-SWING
	Y		SEPARATE ILLUSTRATION

#SEBP27540447

169-5529: DRIVE GP-SWING

DRIVE GP-SWING

169-5529 DRIVE GP-SWING
S/N BFG338-UP; 7KS904-UP; 2SW157-UP
W/MOTOR (RH)
PART OF 197-8307 POWER TRAIN AR

i01448077 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	169-5532 Y	[1]	DRIVE GP-SWING
2.	165-9335 Y	[1]	MOTOR & MTG GP-SWING
	Y		SEPARATE ILLUSTRATION

#SEBP27540448

169-5530: DRIVE GP-SWING

DRIVE GP-SWING

169-5530 DRIVE GP-SWING
S/N BFG338-UP; 7KS904-UP; 2SW157-UP
W/O MOTOR (LH)
PART OF 169-5528 DRIVE GP-SWING

i01448230 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	094-1509	[4]	SHAFT-PLANETARY
2.	114-1401	[1]	COVER-HOUSING
3.	093-1731	[1]	RING-RETAINING
4.	093-1730	[2]	RING-RETAINING
5.	7Y-0595	[1]	SPACER (58X79.6X6-MM THK)
6.	169-5535	[1]	GEAR-SUN (20-TEETH)
7.	136-2802	[2]	CONNECTOR
8.	136-2804	[1]	BOSS
9.	114-8234	[1]	BREATHER (SWING DRIVE)
10.	136-2803	[2]	CLIP
11.	114-1398	[1]	GAUGE-OIL LEVEL (SWING DRIVE)
12.	114-1399	[1]	PIPE-GAUGE
13.	7Y-1238	[1]	CARRIER
14.	8T-6385 M	[16]	BOLT (M16X2X180-MM)
15.	9X-8257	[16]	WASHER (17.5X30X3.5-MM THK)
16.	1U-8846 B		SEALANT-GASKET
17.	3K-0360	[1]	SEAL-O-RING
18.	110-7216	[1]	GEAR-SUN (24-TEETH)
19.	4I-7467	[1]	GEAR-RING (72-TEETH)
20.	7I-7728	[1]	CARRIER-PLANETARY
21.	096-2653	[1]	RING-RETAINING
22.	169-5534	[1]	HOUSING
23.	8T-4183 M	[8]	BOLT (M12X1.75X40-MM)
24.	8T-4223	[10]	WASHER-HARD (13.5X25.5X3-MM THK)
25.	7I-7729	[1]	SHAFT-PINION
26.	135-9044	[2]	SEAL-LIP TYPE
27.	114-1403	[1]	CAGE
28.	5P-2235	[1]	SEAL-O-RING
29.	095-1806	[1]	BEARING-ROLLER
30.	7Y-0597	[1]	SPACER-SPECIAL
31.	096-4339	[1]	BEARING AS-ROLLER
	4D-7956	[1]	RACE-ROLLER BEARING
	4L-0734	[1]	RACE & ROLLER AS
32.	7Y-1434	[1]	SPACER (40X69.5X6-MM THK)
33.	114-1383	[4]	SHAFT-PLANETARY
34.	094-1528	[8]	WASHER (53X84X1-MM THK)
35.	191-2513	[8]	BEARING AS-ROLLER
36.	4I-7466	[4]	GEAR-PLANETARY (23-TEETH)
37.	095-0891	[4]	PIN-SPRING
38.	095-0886	[4]	PIN-SPRING
39.	199-4582	[4]	BEARING AS
40.	4I-7464	[4]	GEAR-PLANETARY (25-TEETH)
41.	094-0584	[8]	WASHER (40.3X72X1-MM THK)
42.	4I-1422 I	[1]	HOSE AS
43.	8T-4956 M	[1]	BOLT (M12X1.75X35-MM)
44.	8T-4244 M	[1]	NUT (M12X1.75-THD)
45.	6V-7238	[1]	VALVE-SHUTOFF
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP27540449

169-5532: DRIVE GP-SWING

DRIVE GP-SWING

169-5532 DRIVE GP-SWING
S/N BFG338-UP; 7KS904-UP; 2SW157-UP
W/O MOTOR (RH)
PART OF 169-5529 DRIVE GP-SWING

i01448251 SEBP2754

For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	094-1509	[4]	SHAFT-PLANETARY
2.	114-1401	[1]	COVER-HOUSING
3.	093-1731	[1]	RING-RETAINING
4.	093-1730	[2]	RING-RETAINING
5.	7Y-0595	[1]	SPACER (58X79.6X6-MM THK)
6.	169-5535	[1]	GEAR-SUN (20-TEETH)
7.	136-2802	[2]	CONNECTOR
8.	136-2804	[1]	BOSS
9.	114-8234	[1]	BREATHER (SWING DRIVE)
10.	136-2803	[2]	CLIP
11.	114-1398	[1]	GAUGE-OIL LEVEL (SWING DRIVE)
12.	114-1399	[1]	PIPE-GAUGE
13.	7Y-1238	[1]	CARRIER
14.	8T-6385 M	[16]	BOLT (M16X2X180-MM)
15.	9X-8257	[16]	WASHER (17.5X30X3.5-MM THK)
16.	1U-8846 B		SEALANT-GASKET
17.	3K-0360	[1]	SEAL-O-RING
18.	110-7216	[1]	GEAR-SUN (24-TEETH)
19.	4I-7467	[1]	GEAR-RING (72-TEETH)
20.	7I-7728	[1]	CARRIER-PLANETARY
21.	096-2653	[1]	RING-RETAINING
22.	169-5534	[1]	HOUSING
23.	8T-4183 M	[8]	BOLT (M12X1.75X40-MM)
24.	8T-4223	[10]	WASHER-HARD (13.5X25.5X3-MM THK)
25.	7I-7729	[1]	SHAFT-PINION
26.	135-9044	[2]	SEAL-LIP TYPE
27.	114-1403	[1]	CAGE
28.	5P-2235	[1]	SEAL-O-RING
29.	095-1806	[1]	BEARING-ROLLER
30.	7Y-0597	[1]	SPACER-SPECIAL
31.	096-4339 B	[1]	BEARING AS-ROLLER
	4D-7956	[1]	RACE-ROLLER BEARING
	4L-0734	[1]	RACE & ROLLER AS
32.	7Y-1434	[1]	SPACER (40X69.5X6-MM THK)
33.	114-1383	[4]	SHAFT-PLANETARY
34.	094-1528	[8]	WASHER (53X84X1-MM THK)
35.	191-2513	[8]	BEARING AS-ROLLER
36.	4I-7466	[4]	GEAR-PLANETARY (23-TEETH)
37.	095-0891	[4]	PIN-SPRING
38.	095-0886	[4]	PIN-SPRING
39.	199-4582	[4]	BEARING AS
40.	4I-7464	[4]	GEAR-PLANETARY (25-TEETH)
41.	094-0584	[8]	WASHER (40.3X72X1-MM THK)
42.	4I-1422 I	[1]	HOSE AS
43.	8T-4956 M	[1]	BOLT (M12X1.75X35-MM)
44.	8T-4244 M	[1]	NUT (M12X1.75-THD)
45.	6V-7238	[1]	VALVE-SHUTOFF
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

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 Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{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}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Inspection Procedure for Boom Cylinder Assembly Cracks on Certain 330B, 330C, 345B, 345C, and 345D Excavators {5456, 7562}
Inspection Procedure for Boom Cylinder Assembly Cracks on Certain 330B, 330C, 345B, 345C, and 345D Excavators {5456, 7562}

Service Letter-CSARL

The 1076933 Stop May Seize In The Stick Cylinder Bore On Certain 330B L, 330B Ln And 345B Excavators
The 1076933 Stop May Seize In The Stick Cylinder Bore On Certain 330B L, 330B Ln And 345B Excavators

Technical Information Bulletin

The Hydraulic Cylinders May Leak Hydraulic Fluid On Certain Excavators
The Hydraulic Cylinders May Leak Hydraulic Fluid On Certain Excavators

The Strength Of The Rod Assembly Is Increased For The Boom Cylinder And The Stick Cylinder On Certain Excavtors
The Strength Of The Rod Assembly Is Increased For The Boom Cylinder And The Stick Cylinder On Certain Excavtors

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

Bucket Cylinder
345B Excavator and 345B Material Handler Machine System Specifications

Stick Cylinder
345B Excavator and 345B Material Handler Machine System Specifications

Boom Cylinder
345B Excavator and 345B Material Handler Machine System Specifications

Boom Cylinder Lines - Left Hand
345B Excavator and 345B Material Handler Machine System Specifications

Boom Cylinder Lines - Right Hand
345B Excavator and 345B Material Handler Machine System Specifications

Stick Cylinder
345B Excavator and 345B Material Handler 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}

Systems Operation

Cylinders (Boom, Stick and Bucket)
345B Excavator 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}

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}

Information Release Memo

PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS

Bench Test Procedures

Disassembly and Assembly

Boom Cylinder - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems

Boom Cylinder - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems

Bucket Cylinder - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems

Bucket Cylinder - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems

Stick Cylinder - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems

Stick Cylinder - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems

Counterweight Cylinder - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems

Counterweight Cylinder - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems

Service Magazine

An Improved Dust Seal for Hydraulic Cylinders Increases the Service Life {5456, 5457, 5458, 7555, 7555}
2000/07/10

New Backup Rings Are Available for Sealing Hydraulic Cylinders with Pitted Grooves {4303, 5102, 5104, 5106, 5456, 7562}
2002/07/01

New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/09/04

New High Temperature Buffer Seals Reduce Oil Leakage From Hydraulic Cylinders {7562}
2002/05/06

Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30

Procedure for the Removal of Air From Hydraulic Cylinders {7562}
2003/01/06

Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09

New Seals Reduce Oil Leakage from Hydraulic Cylinders {5456, 5457, 5458}
2003/06/16

Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08

An Improved Welding Process Is Now Used For Excavator Hydraulic Tube Assemblies {5456, 5457, 5458}
2004/01/19

New Seals Are Available for the Prevention of Oil Leaks in Cold Temperature Conditions {5456, 5457, 5458}
2006/09/25

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2009/01/05

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

A Procedure to Inspect the Boom Cylinder Assembly is Available for Certain Excavators and Mobile Hydraulic Power Units {5456}
A Procedure to Inspect the Boom Cylinder Assembly is Available for Certain Excavators and Mobile Hydraulic Power Units {5456}

Service Replacement Stick Cylinder for Certain 318B to 345B and 325C to 330C Excavators {5458}
Service Replacement Stick Cylinder for Certain 318B to 345B and 325C to 330C Excavators {5458}

Caterpillar Parts SIS Catalog 345B L :

191-3118 CYLINDER GP-STICK

167-6750 CYLINDER GP-STICK

141-2609 CYLINDER GP-STICK

129-7832 CYLINDER GP-STICK

204-4907 CYLINDER GP-HYDRAULIC

116-3638 CYLINDER GP-HYDRAULIC

115-1371 CYLINDER GP-HYDRAULIC

283-6132 CYLINDER GP-BUCKET

360-5459 CYLINDER GP-STICK

129-7999 DRIVE GP-PUMP

114-1408 DRIVE GP-SWING

114-1409 DRIVE GP-SWING

114-1415 DRIVE GP-SWING

169-5528 DRIVE GP-SWING

169-5529 DRIVE GP-SWING

169-5530 DRIVE GP-SWING

Truck sale:

46,900

Caterpillar 345BL, Construction
- Crawler Excavators
MICHIGAN CAT

CATERPILLAR 345BL 1999
- TRACK EXCAVATORS
TOROMONT
For All your Used Equipment Needs - in Ontario, Manitoba, Newfoundlan

CATERPILLAR 345BL 1998
- TRACK EXCAVATORS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;

CATERPILLAR 345BL 2000
- TRACK EXCAVATORS
MADISA - MAQUINAS DIESEL S.A. DE C.V.
- SANTA CATARINA, N.L. - - 66350

CATERPILLAR 345BL 2004
- TRACK EXCAVATORS
NMC CAT
11002 Sapp Bros. Dr. - Omaha - Nebrask