307-3036 MOTOR GP-GEAR -HYDRAULIC FAN PART OF 295-7221 MOTOR & MTG GP-HYDRAULIC FAN AN ATTACHMENT 257D

HYDRAULIC SYSTEM

MOTOR GP

0. 307-3036 MOTOR GP-G
1. 442-5647 MOTOR GP-G

CYLINDER GP

2. 154-5011 MOUNTING G
3. 156-0891 MOUNTING G
4. 165-8731 MOUNTING G
5. 286-9248 MOUNTING G

PUMP GP

6. 378-2849 PUMP & MTG
7. 378-2851 PUMP & MTG
8. 258-2555 PUMP GP-GE
9. 373-8426 PUMP GP-GE
0. INFORMATION

MULTI TERRAIN LOADER 257D MULTI TERRAIN LOADER EML
257D Multi Terrain Loader EML00001-UP (MACHINE) SEBP6429 257D EML (2013)

HYDRAULIC SYSTEM

MOTOR GP

345-3610 RADIATOR & HYD OIL COOLER GP

435-9031 KIT-FAN REVERSING

258-2579 MOTOR & MTG GP-HYDRAULIC FAN

295-7221 MOTOR & MTG GP-HYDRAULIC FAN

435-9221 MOTOR & MTG GP-HYDRAULIC FAN

307-3036 MOTOR GP-GEAR

442-5647 MOTOR GP-GEAR

#SEBP64290400

307-3036: MOTOR GP-GEAR

MOTOR GP-GEAR

307-3036 MOTOR GP-GEAR -HYDRAULIC FAN
PART OF 295-7221 MOTOR & MTG GP-HYDRAULIC FAN
AN ATTACHMENT

i02839812 SEBP6429

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	228-9240	[1]	VALVE GP-RELIEF (GEAR MOTOR)
	6F-6672	[1]	SEAL-O-RING
	215-3277	[1]	SEAL-O-RING
2.	9T-4884 M	[2]	BOLT (M10X1.5X30-MM)
3.	8T-0271 M	[2]	BOLT-SOCKET HEAD (M10X1.5X35-MM)

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY

			AVAILABLE REPAIR KIT(S):
	278-8716	[1]	KIT-SEAL (GEAR MOTOR)
			(INCLUDES O-RINGS, E-SEALS, SHAFT SEAL, SNAP RING, BACKUP SEALS, AXIAL SEAL KIT & SEALS)
	M		METRIC PART

#SEBP64290401

442-5647: MOTOR GP-GEAR

MOTOR GP-GEAR

442-5647 MOTOR GP-GEAR -HYDRAULIC
PART OF 435-9031 KIT-FAN REVERSING, 435-9221 MOTOR & MTG GP-HYDRAULIC FAN
AN ATTACHMENT

i06080101 SEBP6429

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-5095	[8]	WASHER-PLATED (11X16X2-MM THK)
2.	8T-7586 M	[4]	BOLT (M10X1.5X100-MM)
3.	9S-8004	[6]	PLUG (9/16-18-THD)
4.	3J-1907	[6]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	442-5667	[1]	KIT-SEAL
			(INCLUDES SEALS, ANTIEXTRUSION, SPACER, BUSH HOLDER, RING & O-RING SEAL)
	M		METRIC PART

#SEBP64290402

154-5011: MOUNTING GP-CYLINDER

MOUNTING GP-CYLINDER

154-5011 MOUNTING GP-CYLINDER
PART OF 423-4291, 426-6492, 426-6537, 426-6549, 426-6559, 426-6933, 426-6940, 426-6947, 426-6970, 426-6992 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT

i01066088 SEBP6429

1545011 MOUNTING GP-CYLINDER Parts scheme

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	154-5012	[2]	PIN
2.	154-5013	[2]	PIN
3.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
4.	6V-9189 M	[4]	LOCKNUT (M8X1.25-THD)
5.	8T-6869 M	[4]	BOLT (M8X1.25X60-MM)
	M		METRIC PART

#SEBP64290403

156-0891: MOUNTING GP-CYLINDER

MOUNTING GP-CYLINDER

156-0891 MOUNTING GP-CYLINDER
PART OF 157-7223, 157-7224, 157-7225, 217-6229 BUCKET AR-GRAPPLE, 279-5350, 279-5360 FORK AR-GRAPPLE
AN ATTACHMENT

i01066705 SEBP6429

1560891 MOUNTING GP-CYLINDER Parts scheme

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	255-8058	[2]	PLATE
2.	156-0913	[1]	PLATE
3.	157-0941	[2]	PIN
4.	157-0942	[2]	PIN
5.	159-8035	[2]	FILM-WARNING (CRUSH HAZARD, STAY BACK)
6.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
7.	4M-5285	[4]	RING-RETAINING
8.	6V-9189 M	[2]	LOCKNUT (M8X1.25-THD)
9.	8T-4138 M	[3]	BOLT (M6X1X20-MM)
10.	8T-6869 M	[2]	BOLT (M8X1.25X60-MM)
11.	9X-2026	[3]	WASHER (6.5X17X1-MM THK)
12.	9X-6274	[4]	WASHER (32.5X50X1.6-MM THK)
	M		METRIC PART

#SEBP64290404

165-8731: MOUNTING GP-CYLINDER

MOUNTING GP-CYLINDER

165-8731 MOUNTING GP-CYLINDER
PART OF 285-6116 GRAPPLE & CYLINDER GP-UTILITY
AN ATTACHMENT

i01133339 SEBP6429

1658731 MOUNTING GP-CYLINDER Parts scheme

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	154-5013	[2]	PIN
2.	6V-9189 M	[2]	LOCKNUT (M8X1.25-THD)
3.	8T-6869 M	[2]	BOLT (M8X1.25X60-MM)
	M		METRIC PART

#SEBP64290405

286-9248: MOUNTING GP-CYLINDER

MOUNTING GP-CYLINDER

286-9248 MOUNTING GP-CYLINDER -GRAPPLE BUCKET
PART OF 286-9300, 286-9301, 490-7587, 490-7588 BUCKET AR-GRAPPLE
AN ATTACHMENT

i02723716 SEBP6429

2869248 MOUNTING GP-CYLINDER Parts scheme

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	157-0941	[2]	PIN
2.	157-0942	[2]	PIN
3.	286-9273	[2]	PLATE
4.	286-9289	[2]	PLATE AS
5.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
6.	4M-5285	[4]	RING-RETAINING
7.	6V-9189 M	[2]	LOCKNUT (M8X1.25-THD)
8.	7X-7729	[8]	WASHER (11X25X3-MM THK)
9.	8T-4195 M	[8]	BOLT (M10X1.5X30-MM)
10.	8T-6869 M	[2]	BOLT (M8X1.25X60-MM)
11.	9X-6274	[4]	WASHER (32.5X50X1.6-MM THK)
	M		METRIC PART

#SEBP64290406

378-2849: PUMP & MTG GP-GEAR

PUMP & MTG GP-GEAR

378-2849 PUMP & MTG GP-GEAR
PART OF 388-8135, 388-8136, 467-8083 HYDRAULIC AR
AN ATTACHMENT

i05172982 SEBP6429

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	373-8426 Y	[1]	PUMP GP-GEAR
2.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
3.	8T-4956 M	[2]	BOLT (M12X1.75X35-MM)
4.	8T-5049	[1]	SEAL-O-RING
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP64290407

378-2851: PUMP & MTG GP-WORK TOOL

PUMP & MTG GP-WORK TOOL

378-2851 PUMP & MTG GP-WORK TOOL -HIGH FLOW
PART OF 388-8138, 467-8084 HYDRAULIC AR
AN ATTACHMENT

i05160112 SEBP6429

3782851 PUMP & MTG GP-WORK TOOL Parts scheme

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	258-2555 Y	[1]	PUMP GP-GEAR (HIGH FLOW)
2.	358-5002 Y	[1]	PUMP GP-PISTON (WORK TOOL, HIGH FLOW)
3.	101-7404 M	[2]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
4.	5P-3863	[1]	SEAL-O-RING
5.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
6.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
7.	8T-4956 M	[2]	BOLT (M12X1.75X35-MM)
8.	8T-5049	[1]	SEAL-O-RING
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP64290408

258-2555: PUMP GP-GEAR

PUMP GP-GEAR

258-2555 PUMP GP-GEAR
PART OF 422-3309 KIT-VALVE, 378-2851 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT

i04528049 SEBP6429

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-6685 M	[4]	BOLT (M10X1.5X110-MM)
2.	8T-5095	[4]	WASHER-PLATED (11X16X2-MM THK)

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY

			AVAILABLE REPAIR KIT(S):
	278-8715	[1]	KIT-SEAL
			(INCLUDES PARTS MARKED "J" IN GRAPHIC)
	M		METRIC PART

#SEBP64290409

373-8426: PUMP GP-GEAR

PUMP GP-GEAR

373-8426 PUMP GP-GEAR
PART OF 378-2849 PUMP & MTG GP-GEAR
AN ATTACHMENT

i05172991 SEBP6429

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Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	095-9232 M	[4]	BOLT-SOCKET HEAD (M12X1.75X95-MM)
2.	7X-0599	[4]	WASHER-HARD (13X20X2-MM THK)
3.	101-7400 M	[4]	BOLT-SOCKET HEAD (M10X1.5X110-MM)
4.	8T-5095	[4]	WASHER-PLATED (11X16X2-MM THK)

			AVAILABLE REPAIR KIT(S):
	358-5015	[1]	KIT-SEAL
			(INCLUDES SEALS, O-RING SEALS, SHAFT SEALS, SNAP RING & BACKUP SEALS)
	M		METRIC PART

Information:

HYDRAULIC SYSTEM

MOTOR 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}

Specifications

Gear Motor (Fan, Demand)
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders

Gear Motor
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders

Systems Operation

Hydraulic Fan System
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders

Reuse And Salvage Guidelines

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}

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}

Testing and Adjusting

Gear Motor (Fan) - Test
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders

Bench Test Procedures

Troubleshooting

MID 039 - CID 1551 - FMI 03
239D, 249D, 259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 226D, 232D, 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Machine Electronic Control System

MID 039 - CID 1551 - FMI 05
239D, 249D, 259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 226D, 232D, 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Machine Electronic Control System

MID 039 - CID 1551 - FMI 06
239D, 249D, 259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 226D, 232D, 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Machine Electronic Control System

Disassembly and Assembly

Gear Motor (Fan) - Remove and Install
259D, 279D and 289D Compact Track Loaders, 257D, 277D and 287D Multi Terrain Loaders and 236D, 242D, 246D and 262D Skid Steer Loaders Engine Supplement

Gear Motor (Fan) - Disassemble
259D, 279D and 289D Compact Track Loaders, 257D, 277D and 287D Multi Terrain Loaders and 236D, 242D, 246D and 262D Skid Steer Loaders Engine Supplement

Gear Motor (Fan) - Assemble
259D, 279D and 289D Compact Track Loaders, 257D, 277D and 287D Multi Terrain Loaders and 236D, 242D, 246D and 262D Skid Steer Loaders Engine Supplement

Service Magazine

Reversing Fan Kits Are Now Available on Certain Compact Track Loader, Multi Terrain Loader, and Skid Steer Loader {1386}
Reversing Fan Kits Are Now Available on Certain Compact Track Loader, Multi Terrain Loader, and Skid Steer Loader {1386}

New Sampling Valve with Reversing Fan Option Is Now Used on 200 Series Compact Track Loaders, Multi Terrain Loaders, and Skid Steer Loaders {1386}
New Sampling Valve with Reversing Fan Option Is Now Used on 200 Series Compact Track Loaders, Multi Terrain Loaders, and Skid Steer Loaders {1386}