1354083 COUPLER AR-QUICK An Attachment 312B EXCAVATOR

Part No	Qty	Parts name
146-1248 Y	[1]	LINES GP-COUPLER
146-1299 Y	[1]	LINES GP-COUPLER
146-1473 Y	[1]	CONTROL AR-COUPLER
146-1474 Y	[1]	LINKAGE AR-COUPLER
146-1475 Y	[1]	COUPLER GP-QUICK
Y		SEPARATE ILLUSTRATION

#XEBP77320011

146-1477: LINES AR-COUPLER

LINES AR-COUPLER

1461477 LINES AR-COUPLER
Part of 1354080-Page 7
An Attachment

XEBP77320011 XEBP7732

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
127-6703 Y	[1]	STICK GP
146-1478 Y	[1]	LINES GP-COUPLER
Y		SEPARATE ILLUSTRATION

#XEBP77320012

146-1473: CONTROL AR-COUPLER

CONTROL AR-COUPLER

1461473 CONTROL AR-COUPLER
Part of 1354080, 1354081-Page 7, 1354082, 1354083-Page 8
An Attachment

XEBP77320012 XEBP7732

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
146-1289 Y	[1]	LINES GP-COUPLER
150-7004 Y	[1]	WIRING GP
Y		SEPARATE ILLUSTRATION

#XEBP77320013

146-1489: LINES AR-COUPLER

LINES AR-COUPLER

1461489 LINES AR-COUPLER
Part of 1354082-Page 8
An Attachment

XEBP77320013 XEBP7732

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
127-6707 Y	[1]	STICK GP
146-1298 Y	[1]	LINES GP-COUPLER
Y		SEPARATE ILLUSTRATION

#XEBP77320014

119-5414: BUCKET CYLINDER GP-LINES &

BUCKET CYLINDER GP-LINES &

1195414 BUCKET CYLINDER GP-LINES &
Part of 1461474-Page 27
An Attachment

XEBP77320014 XEBP7732

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
143-8015 Y	[1]	BUCKET CYLINDER GP-SEAL &
128-7566 Y	[1]	LINES GP-BUCKET CYLINDER
Y		SEPARATE ILLUSTRATION

#XEBP77320015

143-8015: BUCKET CYLINDER GP-SEAL &

BUCKET CYLINDER GP-SEAL &

1438015 BUCKET CYLINDER GP-SEAL &
Part of 1195414-Page 10
1438158-Page 13
An Attachment

h32948e XEBP7732

1438015 BUCKET CYLINDER GP-SEAL & Parts scheme

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	093-1433	[4]	SEAL
2.	143-8158 Y	[1]	CYLINDER GP
3.	3B-8489	[2]	FITTING
	Y		SEPARATE ILLUSTRATION

#XEBP77320016

128-7566: LINES GP-BUCKET CYLINDER

LINES GP-BUCKET CYLINDER

1287566 LINES GP-BUCKET CYLINDER
Part of 1195414-Page 10
An Attachment

h46356e XEBP7732

1287566 LINES GP-BUCKET CYLINDER Parts scheme

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	128-7567	[1]	TUBE AS.
2.	4J-5267	[1]	SEAL-O-RING (ID=24.99mm)
3.	8T-4182	[4]	BOLT (L = 4 5mm)
4.	8T-4223	[1]	WASHER
5.	8T-4194	[1]	BOLT (L = 5 0mm)
6.	093-1291	[1]	CLAMP
7.	121-6222	[1]	SUPPORT AS.
8.	8T-4121	[2]	WASHER
9.	8T-4196	[2]	BOLT (L = 3 5mm)
10.	121-6223	[1]	SUPPORT AS.

#XEBP77320017

143-8158: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

1438158 CYLINDER GP-BUCKET
100mm Bore x 939mm Storoke
Part of 1438015-Page 11
An Attachment

h32950e XEBP7732

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	119-5448	[1]	CYLINDER AS.
	6E-3535	[1]	BEARING
2.	143-8149	[1]	LOCKNUT
3.	143-8024 J	[1]	RING
4.	9X-7298 J	[1]	SEAL AS.
5.	143-8025 J	[1]	RING
6.	143-8023	[1]	PISTON
7.	099-0700	[1]	RING
8.	095-1625 J	[1]	SEAL-O-RING (ID=89.60mm)
9.	099-0699 J	[1]	RING-BACK UP
10.	114-0754	[1]	BEARING
11.	126-2149 J	[1]	SEAL
12.	099-0600	[1]	RING
13.	093-1476 J	[1]	SEAL
14.	096-1055 J	[1]	RING
15.	6V-8467 J	[1]	SEAL-O-RING (ID=99.40mm)
16.	099-0596	[1]	HEAD
17.	116-3390 J	[1]	SEAL
18.	137-3700	[1]	ROD AS.
	6E-3535	[1]	BEARING
19.	143-8033 J	[1]	RING
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	143-8153	[1]	SEAL KIT
			(INCL PARTS MARKED J)
	J		CONSISTS OF PARTS MARKED J

#XEBP77320018

146-1289: LINES GP-COUPLER

LINES GP-COUPLER

1461289 LINES GP-COUPLER
Front
Part of 1461473-Page 9
1461287-Page 21
An Attachment

h32952e XEBP7732

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	030-7936	[1]	CONNECTOR
2.	2R-6806	[3]	CONNECTOR
3.	030-7947	[2]	ELBOW
4.	3J-1907	[6]	SEAL-O-RING (ID=11.89mm)
5.	8T-3647	[2]	BOLT (L=80 mm)
6.	8T-4137	[2]	BOLT (L=20 mm)
7.	8T-4224	[2]	WASHER
8.	8T-4121	[2]	WASHER
9.	146-1287 Y	[1]	VALVE GP
10.	146-1290	[1]	SUPPORT AS.
11.	4I-6380	[1]	HOSE AS.
12.	7K-1181	[5]	STRAP
13.	146-1292	[2]	HOSE AS.
14.	4I-1428	[1]	HOSE AS.
	Y		SEPARATE ILLUSTRATION

#XEBP77320019

146-1248: LINES GP-COUPLER

LINES GP-COUPLER

1461248 LINES GP-COUPLER
Boom
Part of 1354080, 1354081-Page 7, 1354082, 1354083-Page 8
An Attachment

h32953e XEBP7732

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Parts for your 312B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	146-1249	[2]	PIPE AS.
2.	146-1250	[1]	PIPE AS.
3.	146-1251	[1]	PIPE AS.
4.	093-1294	[4]	CLAMP
5.	146-1252	[4]	CLIP AS.
6.	8T-4133	[4]	NUT
7.	146-1254	[4]	CLIP AS.
8.	8T-4244	[8]	NUT
9.	8T-4186	[4]	BOLT (L=40 mm)
10.	8T-4139	[8]	BOLT (L=30 mm)
11.	8T-4121	[4]	WASHER
12.	8T-4223	[8]	WASHER
13.	8S-4950 A	[2]	CAP
	A		NOT PARTS OF THIS GROUP

Information:

WORK TOOLS

BUCKET GP

Operation and Maintenance Manual

Acceptable Boom/Stick/Bucket Combinations
311B, 312B and 312B L Excavators

Work Tool Changing
311B, 312B and 312B L Excavators

Boom, Stick and Bucket Linkage - Lubricate
311B, 312B and 312B L Excavators

Implement Changing - Quick Coupler
311B, 312B and 312B L Excavators

Quick Coupler - Lubricate - If Equipped
311B, 312B and 312B L Excavators

Bucket - Remove and Install
307B, 311–330 B-D Series, 345–5090 B and C Series and M312-M322 A-D Series Excavators

Special Instruction

Converting Excavator Buckets from J-Series Base Edge Assemblies to the K-Series{6523, 6800, 6803, 6823}
Converting Excavator Buckets from J-Series Base Edge Assemblies to the K-Series{6523, 6800, 6803, 6823}

Convert the Buckets from the J-Series Base Edge Assemblies to the K-Series Base Edge Assemblies{6523, 6803, 6805}
Convert the Buckets from the J-Series Base Edge Assemblies to the K-Series Base Edge Assemblies{6523, 6803, 6805}

Rework Procedure for the Repair or Replacement of the Excavator Bucket Hinge{6001, 6101, 6102, 6112, 6131, 6503, 6514, 6523, 6524, 6526, 6528, 6529, 6531, 6537, 6539}
Rework Procedure for the Repair or Replacement of the Excavator Bucket Hinge{6001, 6101, 6102, 6112, 6131, 6503, 6514, 6523, 6524, 6526, 6528, 6529, 6531, 6537, 6539}

Measuring Wear on Bucket Base Edges (Determining Useful Life) {6101}
Measuring Wear on Bucket Base Edges (Determining Useful Life) {6101}

Loader and Excavator Bucket Base Edge Assembly Welding Requirements {0679, 6001, 6101, 6102, 6103, 6104, 6110, 6112, 6120, 6122, 6138, 6503, 6523, 6530, 6800, 6801, 6823}
Loader and Excavator Bucket Base Edge Assembly Welding Requirements {0679, 6001, 6101, 6102, 6103, 6104, 6110, 6112, 6120, 6122, 6138, 6503, 6523, 6530, 6800, 6801, 6823}

Repairing Small Cracks In Base Edge Assemblies{0679, 6001, 6120, 6801}
Repairing Small Cracks In Base Edge Assemblies{0679, 6001, 6120, 6801}

Procedure for Installation and Removal of Cat® Advansys Tips {0751, 6001, 6800, 6805}
Procedure for Installation and Removal of Cat^® Advansys Tips {0751, 6001, 6800, 6805}

Instructions for Welding the Cat® Advansys™ Adapters on Excavator and Wheel Loader Buckets {0679, 6001, 6800}
Instructions for Welding the Cat^® Advansys™ Adapters on Excavator and Wheel Loader Buckets {0679, 6001, 6800}

Specifications

Bucket Adjuster 4I-6914
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS

Bucket Linkage 134-8862
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS

Buckets
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS

Bucket Cylinder
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS

Bucket Cylinder Lines
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS

Tool Operating Manual

Using the 149-0173 Choker-Style Fabric Basket to Install and Remove Bucket Teeth{0374, 0599, 0751, 6700, 6800}
Using the 149-0173 Choker-Style Fabric Basket to Install and Remove Bucket Teeth{0374, 0599, 0751, 6700, 6800}

Disassembly and Assembly

Bucket
311B, 312B & 312B L EXCAVATORS MACHINE SYSTEMS

Service Magazine

The Special Instruction, REHS2834 , "Converting Straight Edge Buckets from the J-Series Base Edge Assemblies to the K-Series" Is Now Available. {6523, 6800, 6803, 6823}
2005/12/05

Preferred Positions for Mechanically Attached Wear Plates (MAWPS) {6100, 6120, 6820}
2009/04/27

Caterpillar Parts SIS Catalog 312B :

135-4082 COUPLER AR-QUICK

135-4081 COUPLER AR-QUICK

135-4080 COUPLER AR-QUICK

146-1477 LINES AR-COUPLER

146-1473 CONTROL AR-COUPLER

146-1489 LINES AR-COUPLER

119-5414 BUCKET CYLINDER GP-LINES &

143-8015 BUCKET CYLINDER GP-SEAL &

128-7566 LINES GP-BUCKET CYLINDER

143-8158 CYLINDER GP-BUCKET

146-1289 LINES GP-COUPLER

Truck sale:

Caterpillar 312B
- Crawler Excavators
N C MACHINERY CO.

Caterpillar 312B, Raupenbagger, Bau-Und Bergbauausrüstung

1,847

Caterpillar 312B, Quick Connectors, Construction

1.962

Caterpillar 312B, Schnellwechsler, Bau-Und Bergbauausrüstung
- Quick Connectors
FINNING CANADA – USED ATTACHMENTS
Canada

Caterpillar 312B, Construction
- Crawler Excavators
BERGERAT MONNOYEUR S.A.S.
Belgium