274-5942 SWASHPLATE GP PART OF 194-9981 HOUSING GP-PUMP 305.5 MINI HYD EXCAVATOR

HYDRAULIC SYSTEM

PUMP GP

0. 274-5942 SWASHPLATE

SWIVEL GP

1. 268-3054 SWIVEL GP

TANK GP

2. 260-5256 TANK & FIL
3. 328-6518 TANK & FIL
4. 259-7955 TANK & MTG
5. 259-7955 TANK & MTG

VALVE GP

6. 220-2365 VALVE & MT

VALVE GP-CONTROL

7. 266-2643 VALVE & MT
8. 297-8589 VALVE & MT
9. 200-4858 VALVE GP-C
0. INFORMATION

MINI HYD EXCAVATOR 305.5 MINI HYD EXCAVATOR CXZ
305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine SEBP4601 305.5 CXZ (2005)

HYDRAULIC SYSTEM

PUMP GP

349-0500 PUMP GP-PISTON

274-5941 SHAFT GP-DRIVE

274-5942 SWASHPLATE GP

#SEBP46010210

274-5942: SWASHPLATE GP

SWASHPLATE GP

274-5942 SWASHPLATE GP
PART OF 194-9981 HOUSING GP-PUMP

i02757531 SEBP4601

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	107-6663	[1]	COVER
2.	6V-7659	[1]	SEAL-O-RING
3.	5A-3604 M	[4]	BOLT-SOCKET HEAD (M8X1.25X25-MM)
4.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
5.	111-2414	[2]	CONE-BEARING
6.	107-6664	[1]	COLLAR
7.	107-6662	[1]	SWASHPLATE
	M		METRIC PART

#SEBP46010211

268-3054: SWIVEL GP

SWIVEL GP

268-3054 SWIVEL GP
PART OF 207-8329 LINES GP-TRAVEL MOTOR

i02497458 SEBP4601

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	269-0337	[7]	SEAL
2.	251-8485	[1]	COVER
3.	251-8486	[1]	HOUSING
4.	251-8487	[1]	ROTOR
5.	251-8488	[1]	SEAL
6.	8T-4195 M	[4]	BOLT (M10X1.5X30-MM)
7.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
8.	8T-4908 M	[2]	BOLT (M8X1.25X25-MM)
9.	095-1714	[1]	SEAL-O-RING
10.	251-8489	[1]	RETAINER
11.	095-1623	[1]	SEAL-O-RING
12.	095-1710	[1]	SEAL-O-RING
13.	251-8490	[1]	PIN
	M		METRIC PART

#SEBP46010212

260-5256: TANK & FILTER GP-HYDRAULIC

TANK & FILTER GP-HYDRAULIC

260-5256 TANK & FILTER GP-HYDRAULIC
S/N CXZ1-763
PART OF 259-7955 TANK & MTG GP-HYDRAULIC

i02497467 SEBP4601

2605256 TANK & FILTER GP-HYDRAULIC Parts scheme

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-4278	[1]	CLAMP-HOSE
2.	4I-3745	[1]	CAP-PRESSURE (HYDRAULIC TANK)
3.	9J-7031	[1]	PLUG-DRAIN (HYDRAULIC TANK)
4.	093-5570	[1]	VALVE AS (BYPASS)
5.	095-1723	[1]	SEAL-O-RING
6.	095-6804	[1]	SPRING
7.	103-8238	[1]	COVER AS
8.	103-8240	[1]	COVER
9.	131-9947	[1]	GUARD
10.	165-9331 Y	[1]	SCREEN GP-HYDRAULIC
11.	200-3259	[1]	FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)
12.	227-0620 Y	[1]	GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)
14.	095-1725	[1]	SEAL-O-RING
15.	3K-0360	[2]	SEAL-O-RING
16.	5M-2057	[1]	SEAL-O-RING
17.	8T-4121	[12]	WASHER-HARD (11X21X2.5-MM THK)
18.	8T-4137 M	[12]	BOLT (M10X1.5X20-MM)
19.	9S-4185	[2]	PLUG (3/4-16-THD)
20.	7Y-1976 E		HOSE-WATER (110-CM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP46010213

328-6518: TANK & FILTER GP-HYDRAULIC

TANK & FILTER GP-HYDRAULIC

328-6518 TANK & FILTER GP-HYDRAULIC
S/N CXZ764-UP
87-L (23-US GAL)
PART OF 259-7955 TANK & MTG GP-HYDRAULIC

i04268112 SEBP4601

3286518 TANK & FILTER GP-HYDRAULIC Parts scheme

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-4278	[1]	CLAMP-HOSE
2.	4I-3745	[1]	CAP-PRESSURE (HYDRAULIC TANK)
3.	9J-7031	[1]	PLUG-DRAIN (HYDRAULIC TANK)
4.	093-5570	[1]	VALVE AS (BYPASS)
5.	095-1723	[1]	SEAL-O-RING
6.	095-6804	[1]	SPRING
7.	103-8238	[1]	COVER AS
8.	103-8240	[1]	COVER
9.	131-9947	[1]	GUARD
10.	165-9331 Y	[1]	SCREEN GP-HYDRAULIC
11.	200-3259	[1]	FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)(HYDRAULIC)
13.	347-6081 Y	[1]	GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)
14.	095-1725	[1]	SEAL-O-RING
15.	3K-0360	[2]	SEAL-O-RING
16.	5M-2057	[1]	SEAL-O-RING
17.	8T-4121	[12]	WASHER-HARD (11X21X2.5-MM THK)
18.	8T-4137 M	[12]	BOLT (M10X1.5X20-MM)
19.	9S-4185	[2]	PLUG (3/4-16-THD)
20.	7Y-1976 E		HOSE-WATER (110-CM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP46010214

259-7955: TANK & MTG GP-HYDRAULIC

TANK & MTG GP-HYDRAULIC

259-7955 TANK & MTG GP-HYDRAULIC
S/N CXZ1-763
PART OF 259-7952 HYDRAULIC AR

i02497468 SEBP4601

2597955 TANK & MTG GP-HYDRAULIC Parts scheme

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	177-5987	[4]	SPACER (17X35X56.5-MM THK)
2.	260-5256 Y	[1]	TANK & FILTER GP-HYDRAULIC
3.	8T-4175 M	[4]	BOLT (M16X2X90-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP46010215

259-7955: TANK & MTG GP-HYDRAULIC

TANK & MTG GP-HYDRAULIC

259-7955 TANK & MTG GP-HYDRAULIC
S/N CXZ764-UP
PART OF 259-7952 HYDRAULIC AR

i04268110 SEBP4601

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	177-5987	[4]	SPACER (17X35X56.5-MM THK)
2.	328-6518 CY	[1]	TANK & FILTER GP-HYDRAULIC
3.	8T-4175 M	[4]	BOLT (M16X2X90-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP46010216

220-2365: VALVE & MTG GP-COUNTERBALANCE

VALVE & MTG GP-COUNTERBALANCE

220-2365 VALVE & MTG GP-COUNTERBALANCE -TRAVEL
PART OF 330-7517 DRIVE GP-FINAL, 336-3985 DRIVE GP-TRAVEL MOTOR & FINAL

i04317116 SEBP4601

2202365 VALVE & MTG GP-COUNTERBALANCE Parts scheme

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	220-2366 Y	[1]	VALVE GP-TRAVEL COUNTERBALANCE
2.	154-7846	[2]	PIN
3.	8T-1158 M	[6]	BOLT-SOCKET HEAD (M8X1.25X20-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP46010217

266-2643: VALVE & MTG GP-MAIN CONTROL

VALVE & MTG GP-MAIN CONTROL

266-2643 VALVE & MTG GP-MAIN CONTROL
S/N CXZ1-432
PART OF 259-7952 HYDRAULIC AR

i02497462 SEBP4601

2662643 VALVE & MTG GP-MAIN CONTROL Parts scheme

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8D-3786	[4]	MOUNTING
2.	191-4743	[1]	PLATE
3.	269-5956 Y	[1]	VALVE GP-MAIN CONTROL
4.	7X-0618	[8]	WASHER-HARD (13.5X40X5-MM THK)
5.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
6.	8T-4137 M	[4]	BOLT (M10X1.5X20-MM)
7.	8T-4910 M	[4]	BOLT (M12X1.75X60-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP46010218

297-8589: VALVE & MTG GP-MAIN CONTROL

VALVE & MTG GP-MAIN CONTROL

297-8589 VALVE & MTG GP-MAIN CONTROL
S/N CXZ433-UP
PART OF 259-7952 HYDRAULIC AR

i02676152 SEBP4601

2978589 VALVE & MTG GP-MAIN CONTROL Parts scheme

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8D-3786	[4]	MOUNTING
3.	298-2877 Y	[1]	VALVE GP-MAIN CONTROL
4.	7X-0618	[8]	WASHER-HARD (13.5X40X5-MM THK)
5.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
6.	8T-4137 M	[4]	BOLT (M10X1.5X20-MM)
7.	8T-4910 M	[4]	BOLT (M12X1.75X60-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP46010219

200-4858: VALVE GP-CONTROL

VALVE GP-CONTROL

200-4858 VALVE GP-CONTROL -BUCKET
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL

i02497419 SEBP4601

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Parts for your 305.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	200-4940	[2]	CAP
2.	104-8130	[2]	SEAT
3.	200-4941	[2]	SEAT
4.	200-4942	[2]	SPRING
5.	200-4943	[1]	VALVE
6.	200-4944	[1]	VALVE
7.	200-4945	[2]	SPRING
8.	200-4946	[2]	PLUG
9.	200-4947 J	[2]	SEAL
10.	150-6339 J	[2]	SEAL
11.	132-7705 M	[4]	BOLT (M6X1X18-MM)

			AVAILABLE REPAIR KIT(S):
	200-4975 J	[1]	KIT-SEAL (BUCKET CONTROL VALVE)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

Information:

HYDRAULIC SYSTEM

PUMP GP

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Procedure for Installing a New Pump and Valve Spool{5070, 5073}
Procedure for Installing a New Pump and Valve Spool{5070, 5073}

Procedure for Modifying the Cover for the Hydraulic Pump Drive{1205, 1207, 1384, 3108, 5062, 5070}
Procedure for Modifying the Cover for the Hydraulic Pump Drive{1205, 1207, 1384, 3108, 5062, 5070}

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REPLACING THE PUMP SHAFT SEAL ON CERTAIN 305.5 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PUMP SHAFT SEAL ON CERTAIN 305.5 MINI HYDRAULIC EXCAVATORS

Service Letter-CFEL

Technical Information Bulletin

Oil Leaks Can be Observed from the Main Hydraulic Pump and from the Pilot Pump on the 305.5 Mini Hydraulic Excavator{5070}
Oil Leaks Can be Observed from the Main Hydraulic Pump and from the Pilot Pump on the 305.5 Mini Hydraulic Excavator{5070}

Specifications

Main Hydraulic Pump
305.5 Mini Hydraulic Excavator Machine System Specifications

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

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}

Service Letter-China

Service Letter-Asia

Systems Operation

Main Hydraulic Pump
305.5 and 306 Mini Hydraulic Excavators Hydraulic System

Pump Control (Main Hydraulic)
305.5 and 306 Mini Hydraulic Excavators Hydraulic System

Reuse And Salvage Guidelines

Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Service Letter-APD

Testing and Adjusting

Swing Speed and Overswing on Level Ground - Check
305.5 Mini Hydraulic Excavator Hydraulic System

Swing Speed and Swing Drift on a Slope - Check
305.5 Mini Hydraulic Excavator Hydraulic System

Main Hydraulic Pump Air - Purge
305.5 Mini Hydraulic Excavator Hydraulic System

Bench Test Procedures

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}

Disassembly and Assembly

Gear Pump (Pilot) - Install
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Main Hydraulic Pump - Remove
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Main Hydraulic Pump - Install
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Gear Pump (Pilot) - Disassemble
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Gear Pump (Pilot) - Assemble
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Main Hydraulic Pump - Disassemble
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Main Hydraulic Pump - Assemble
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Gear Pump (Pilot) - Remove
305.5 and 306 Mini Hydraulic Excavators Machine Systems

Service Magazine

Improved Seal Life in Hydraulic Pump of 305.5 Mini Hydraulic Excavators {5070}
2008/11/17

Caterpillar Parts SIS Catalog 305.5 :

274-5941 SHAFT GP-DRIVE

165-9331 SCREEN GP-HYDRAULIC

349-0500 PUMP GP-PISTON

297-6575 PUMP GP-PISTON

259-7954 PUMP GP-MAIN HYDRAULIC

303-1420 PUMP GP-GEAR

274-5947 PUMP GP-GEAR

349-0502 PUMP & MTG GP-MAIN HYDRAULIC

268-3054 SWIVEL GP

260-5256 TANK & FILTER GP-HYDRAULIC

328-6518 TANK & FILTER GP-HYDRAULIC

259-7955 TANK & MTG GP-HYDRAULIC

220-2365 VALVE & MTG GP-COUNTERBALANCE

266-2643 VALVE & MTG GP-MAIN CONTROL

297-8589 VALVE & MTG GP-MAIN CONTROL

Truck sale:

$48,400 USD

CATERPILLAR 305.5 2015
- TRACK EXCAVATORS
MUSTANG RENTAL SERVICES

$48,400 USD

CATERPILLAR 305.5 2015
- TRACK EXCAVATORS
MUSTANG RENTAL SERVICES

$48,400 USD

CATERPILLAR 305.5 2015
- TRACK EXCAVATORS
MUSTANG RENTAL SERVICES

USD $51,700

2012 CAT 305.5

CGT SPA
Roma, Italy

USD $53,000

2012 CAT 305.5

PBE Group, Inc.
Pine Bush, New York