289-7707 CYLINDER GP-BOOM S/N DLP1-UP 110-MM (4.3-IN) BORE X 1015-MM (39.9-IN) STROKE PART OF 289-7706 CYLINDER & SEAL GP-BOOM AN ATTACHMENT 312D

HYDRAULIC SYSTEM

CYLINDER GP

0. 289-7707 CYLINDER G
1. 289-8070 CYLINDER G
2. 358-2096 CYLINDER G
3. 289-7699 CYLINDER G
4. 273-4147 CYLINDER G
5. 300-6024 CYLINDER G
6. 395-4045 CYLINDER G
7. 289-7713 CYLINDER G
8. 289-8078 CYLINDER G

DRIVE GP

9. 169-5546 DRIVE GP-S
0. INFORMATION

EXCAVATOR 312D EXCAVATOR DLP
312D Excavator DLP00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP5370 312D DLP (2008)

HYDRAULIC SYSTEM

CYLINDER GP

326-4445 CYLINDER GP-BLADE

326-4451 CYLINDER GP-BLADE

289-7707 CYLINDER GP-BOOM

289-8070 CYLINDER GP-BOOM

358-2096 CYLINDER GP-BOOM

289-7699 CYLINDER GP-BUCKET

#SEBP53700410

289-7707: CYLINDER GP-BOOM

CYLINDER GP-BOOM

289-7707 CYLINDER GP-BOOM
S/N DLP1-UP
110-MM (4.3-IN) BORE X 1015-MM (39.9-IN) STROKE
PART OF 289-7706 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i02829123 SEBP5370

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-7301 J	[1]	SEAL AS
2.	099-0661	[1]	RING-RETAINING
3.	099-0674	[1]	RING
4.	143-8031 J	[2]	RING
5.	143-8150 M	[1]	LOCKNUT-SPECIAL
6.	165-9284 J	[1]	SEAL-LIP TYPE
7.	170-9842 J	[1]	SEAL-BUFFER
8.	170-9858 J	[1]	SEAL-U-CUP
9.	322-8724	[1]	STOP
10.	173-3351	[1]	HEAD
11.	283-5922	[1]	ROD AS
11A.	343-9335	[1]	BUSHING
12.	283-5926	[1]	PISTON
13.	283-5927 J	[2]	RING
14.	283-5971 J	[1]	RING-SEAL
15.	289-7708	[1]	CYLINDER AS
15A.	343-9326	[1]	BUSHING
16.	095-1627 J	[2]	SEAL-O-RING
17.	095-1674 J	[1]	SEAL-O-RING
18.	096-3467 J	[1]	RING-BACKUP
19.	099-0660 J	[3]	RING-BACKUP
20.	114-0750	[1]	BUSHING

			AVAILABLE REPAIR KIT(S):
	289-7733 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53700411

289-8070: CYLINDER GP-BOOM

CYLINDER GP-BOOM

289-8070 CYLINDER GP-BOOM
S/N DLP1-UP
110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE
PART OF 289-8069 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i02828774 SEBP5370

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-7301 J	[1]	SEAL AS
2.	099-0661	[1]	RING-RETAINING
3.	099-0674	[1]	RING
4.	143-8031 J	[2]	RING
5.	143-8150 M	[1]	LOCKNUT-SPECIAL
6.	165-9284 J	[1]	SEAL-LIP TYPE
7.	170-9842 J	[1]	SEAL-BUFFER
8.	170-9858 J	[1]	SEAL-U-CUP
9.	173-3350	[1]	STOP
10.	173-3351	[1]	HEAD
11.	289-8074	[1]	ROD AS
11A.	273-6813	[1]	BUSHING
12.	283-5926	[1]	PISTON
13.	283-5927 J	[2]	RING
14.	283-5971 J	[1]	RING-SEAL
15.	289-7708	[1]	CYLINDER AS
15A.	273-6811	[1]	BUSHING
16.	095-1627 J	[2]	SEAL-O-RING
17.	095-1674 J	[1]	SEAL-O-RING
18.	096-3467 J	[1]	RING-BACKUP
19.	099-0660 J	[3]	RING-BACKUP
20.	114-0750	[1]	BUSHING

			AVAILABLE REPAIR KIT(S):
	289-7733 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53700412

358-2096: CYLINDER GP-BOOM

CYLINDER GP-BOOM

358-2096 CYLINDER GP-BOOM
S/N DLP1-UP
110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE

i04526503 SEBP5370

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	358-2098	[1]	CYLINDER AS
1A.	355-2208	[1]	BUSHING
2.	358-2097	[1]	ROD AS
2A.	355-2201	[1]	BUSHING
3.	173-3351	[1]	HEAD
4.	095-1674 J	[1]	SEAL-O-RING
5.	099-0660 J	[3]	RING-BACKUP
6.	095-1627 J	[2]	SEAL-O-RING
7.	114-0750	[1]	BUSHING
8.	099-0661	[1]	RING-RETAINING
9.	349-4115 J	[1]	SEAL-BUFFER
10.	096-3467 J	[1]	RING-BACKUP
11.	349-4117 J	[1]	SEAL-U-CUP
12.	165-9284 J	[1]	SEAL-LIP TYPE
13.	283-5971 J	[1]	RING-SEAL
14.	388-4928	[1]	STOP
15.	283-5926	[1]	PISTON
16.	143-8150 M	[1]	LOCKNUT-SPECIAL
17.	143-8031 J	[2]	RING
18.	9X-7301 J	[1]	SEAL AS
19.	283-5927 J	[2]	RING
20.	099-0674	[1]	RING

			AVAILABLE REPAIR KIT(S):
	349-4119 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53700413

289-7699: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

289-7699 CYLINDER GP-BUCKET
S/N DLP1-UP
100-MM (3.9-IN) BORE X 939-MM (37-IN) STROKE
PART OF 289-7698 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

i02796337 SEBP5370

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-7298 J	[1]	SEAL AS
2.	093-1519 J	[1]	RING-BACKUP
3.	099-0600	[1]	RING
4.	099-5400	[1]	RING-RETAINING
5.	133-6686 M	[1]	LOCKNUT-SPECIAL
6.	143-8025 J	[2]	RING
7.	165-9283 J	[1]	SEAL-LIP TYPE
8.	170-9841 J	[1]	SEAL-BUFFER
9.	170-9857 J	[1]	SEAL-U-CUP
10.	283-5952	[1]	PISTON
11.	283-5953 J	[2]	RING
12.	289-7700	[1]	CYLINDER AS
12A.	273-6810	[1]	BUSHING
13.	289-7702	[1]	HEAD
14.	289-7743	[1]	ROD AS
14A.	248-7857	[1]	BUSHING
15.	095-1713 J	[1]	SEAL-O-RING
16.	099-5399 J	[1]	RING-BACKUP
17.	114-0753	[1]	BUSHING
18.	6V-8467 J	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	283-6179 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53700414

273-4147: CYLINDER GP-COUPLER

CYLINDER GP-COUPLER

273-4147 CYLINDER GP-COUPLER
S/N DLP1-UP
63-MM (2.5-IN) BORE X 105-MM (4.1-IN) STROKE
PART OF 236-4153 COUPLER GP-QUICK
AN ATTACHMENT

i02785035 SEBP5370

2734147 CYLINDER GP-COUPLER Parts scheme

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	091-5928	[2]	FITTING-GREASE
2.	172-8406	[1]	VALVE GP-CHECK (HYD CYLINDER, QUICK COUPLER)
	2U-5338	[1]	SEAL-O-RING (15.6-MM ID)
	107-7640	[1]	SEAL-O-RING (12.1-MM ID)
	9W-3340	[1]	SEAL-O-RING (10.1-MM ID)

			AVAILABLE REPAIR KIT(S):
	326-5237	[1]	KIT-SEAL (COUPLER CYLINDER)
			(INCLUDES 3 O-RING SEALS, BACK-UP RING, WEAR RING, WIPER SEAL, GLAND SEAL & PISTON SEAL)

#SEBP53700415

300-6024: CYLINDER GP-COUPLER

CYLINDER GP-COUPLER

300-6024 CYLINDER GP-COUPLER
S/N DLP1-UP
63.5-MM (2.5-IN) BORE X 137-MM (5.39-IN) STROKE
PART OF 292-4159 COUPLER GP-QUICK
AN ATTACHMENT

i03823032 SEBP5370

3006024 CYLINDER GP-COUPLER Parts scheme

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
2.	9F-2167	[1]	SCREW-PURGE (3/8-24X1.164-IN)
3.	346-5585	[1]	BEARING
4.	346-5586	[2]	BEARING (TRUNNION)
5.	346-5587	[1]	PISTON
6.	346-5588	[1]	HEAD
7.	346-5589	[1]	ROD AS
8.	346-5590	[1]	TUBE AS
9.	346-6711 J	[1]	VALVE AS-COUNTERBALANCE
10.	010-2570	[3]	SETSCREW (1/4-20X0.375-IN)
11.	2D-4534	[12]	BOLT-SOCKET HEAD (3/8-16X1-IN)
12.	9S-8002	[3]	PLUG (7/16-20-THD)
13.	9S-8004	[1]	PLUG (9/16-18-THD)

			AVAILABLE REPAIR KIT(S):
	346-5584	[1]	KIT-SEAL (COUPLER CYLINDER)
			(INCLUDES WIPER, DOUBLE LIP SEAL, WEAR RING, O-RING, BACK-UP RING, PISTON RING SET & PISTON RING)
	161-1980 J	[1]	KIT-SERVICE (COUNTERBALANCE VALVE)
	J		KIT MARKED J SERVICES PART(S) MARKED J

#SEBP53700416

395-4045: CYLINDER GP-COUPLER

CYLINDER GP-COUPLER

395-4045 CYLINDER GP-COUPLER -312-LINKAGE
S/N DLP1-UP
44.5-MM (1.75-IN) BORE X 124.5-MM (4.9-IN) STROKE
PART OF 486-5362 COUPLER GP-QUICK
AN ATTACHMENT

i05849983 SEBP5370

3954045 CYLINDER GP-COUPLER Parts scheme

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	237-0947 J	[1]	VALVE GP-CHECK (PILOT OPERATED)(QUICK COUPLER)
2.	3J-1907	[1]	SEAL-O-RING
3.	3J-7354	[1]	SEAL-O-RING
4.	9S-8002	[1]	PLUG (7/16-20-THD)
5.	9S-8004	[1]	PLUG (9/16-18-THD)
6.	9F-2167	[1]	SCREW-PURGE (3/8-24X1.164-IN)

			AVAILABLE REPAIR KIT(S):
	453-6525	[1]	KIT-PACKING (COUPLER CYLINDER)
			(INCLUDES O-RINGS, BACK-UP RINGS, DUST SEAL, BP SEAL & POLYPAK SEAL)
	213-8433 J	[1]	KIT-SEAL (CHECK VALVE)
	J		KIT MARKED J SERVICES PART(S) MARKED J

#SEBP53700417

289-7713: CYLINDER GP-STICK

CYLINDER GP-STICK

289-7713 CYLINDER GP-STICK
S/N DLP1-UP
120-MM (4.7-IN) BORE X 1197-MM (47-IN) STROKE
PART OF 289-7712 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i02808995 SEBP5370

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	322-8726	[1]	STOP
2.	9X-3592 J	[1]	SEAL AS
3.	103-8441	[1]	RING-RETAINING
4.	103-8442	[1]	RING
5.	322-8725	[1]	STOP
6.	123-2002	[1]	RING
7.	143-8027 J	[2]	RING
8.	143-8151 M	[1]	LOCKNUT-SPECIAL
9.	173-3358	[1]	HEAD
10.	358-2103	[1]	ROD AS
10A.	229-1093	[1]	BUSHING
11.	283-5939	[1]	PISTON
12.	283-5940 J	[2]	RING
13.	283-5972 J	[1]	RING-SEAL
14.	289-7714	[1]	CYLINDER AS
14A.	343-9327	[1]	BUSHING
15.	096-1054 J	[1]	RING-BACKUP
16.	096-8139	[1]	RING-RETAINING
17.	114-0755	[1]	BUSHING
18.	165-9285 J	[1]	SEAL-LIP TYPE
19.	170-9843 J	[1]	SEAL-BUFFER
20.	170-9859 J	[1]	SEAL-U-CUP
21.	095-1628 J	[2]	SEAL-O-RING
22.	095-1676 J	[1]	SEAL-O-RING
23.	099-0681 J	[3]	RING-BACKUP
24.	8T-4241	[2]	RING-RETAINING (EXTERNAL)

			AVAILABLE REPAIR KIT(S):
	289-7716 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART

#SEBP53700418

289-8078: CYLINDER GP-STICK

CYLINDER GP-STICK

289-8078 CYLINDER GP-STICK
S/N DLP1-UP
120-MM (4.7-IN) BORE X 1197-MM (47.1-IN) STROKE
PART OF 289-8077 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i02828764 SEBP5370

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5I-3046	[1]	STOP
2.	9X-3592 J	[1]	SEAL AS
3.	103-8441	[1]	RING-RETAINING
4.	103-8442	[1]	RING
5.	105-7398	[1]	STOP
6.	123-2002	[1]	RING
7.	143-8027 J	[2]	RING
8.	143-8151 M	[1]	LOCKNUT-SPECIAL
9.	173-3358	[1]	HEAD
10.	289-8082	[1]	ROD AS
10A.	273-6812	[1]	BUSHING
11.	283-5939	[1]	PISTON
12.	283-5940 J	[2]	RING
13.	283-5972 J	[1]	RING-SEAL
14.	289-8079	[1]	CYLINDER AS
14A.	273-6812	[1]	BUSHING
15.	096-1054 J	[1]	RING-BACKUP
16.	096-8139	[1]	RING-RETAINING
17.	114-0755	[1]	BUSHING
18.	165-9285 J	[1]	SEAL-LIP TYPE
19.	170-9843 J	[1]	SEAL-BUFFER
20.	170-9859 J	[1]	SEAL-U-CUP
21.	095-1628 J	[2]	SEAL-O-RING
22.	095-1676 J	[1]	SEAL-O-RING
23.	099-0681 J	[3]	RING-BACKUP
24.	8T-4241	[2]	RING-RETAINING (EXTERNAL)

			AVAILABLE REPAIR KIT(S):
	289-7716 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53700419

169-5546: DRIVE GP-SWING

DRIVE GP-SWING

169-5546 DRIVE GP-SWING
S/N DLP1-617
PART OF 267-6804 POWER TRAIN AR

i02481815 SEBP5370

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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	191-2656	[1]	TUBE-GAUGE
2.	191-2657	[1]	GAUGE-OIL LEVEL (DIPSTICK, SWING DRIVE)
3.	169-5569 Y	[1]	DRIVE GP-SWING
4.	3K-0360	[2]	SEAL-O-RING
5.	6V-7238	[1]	VALVE-SHUTOFF
6.	267-6744 C	[1]	BREATHER AS
	4H-6112	[1]	BREATHER (SWING DRIVE)
	227-6227	[1]	BOSS
	267-6786	[1]	FITTING
7.	099-3563	[1]	CONNECTOR
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

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}

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

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
312D and 313D Excavators Machine System Specifications

Boom Cylinder Lines
312D and 313D Excavators Machine System Specifications

Boom Cylinder
312D and 313D Excavators Machine System Specifications

Bucket Cylinder
312D and 313D Excavators Machine System Specifications

Stick Cylinder
312D and 313D Excavators Machine System Specifications

Bucket Cylinder
312D and 313D Excavators Machine System Specifications

Blade Lift Cylinder
312D and 313D Excavators Machine System Specifications

Boom Cylinder Lines
312D and 313D Excavators Machine System Specifications

Blade Lift Cylinder
312D and 313D Excavators 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)
312D and 313D Excavators Hydraulic System

Blade Hydraulic System
312D and 313D 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}

Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 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}

Testing and Adjusting

Cylinder Drift - Check - Empty Bucket
312D and 313D Excavators Hydraulic System

Cylinder Drift - Check - Loaded Bucket
312D and 313D Excavators Hydraulic System

Cylinder Speed - Check
312D and 313D Excavators Hydraulic System

Cylinder Speed - Check - Blade (If Equipped)
312D and 313D Excavators Hydraulic System

Boom Down Regeneration (PRV) - Calibrate
312D and 313D Excavators Hydraulic System

Bench Test Procedures

Disassembly and Assembly

Blade Cylinder - Remove and Install
312D and 313D Excavators Machine Systems

Stick Cylinder - Remove and Install
312D and 313D Excavators Machine Systems

Bucket Cylinder - Remove and Install
312D and 313D Excavators Machine Systems

Boom Cylinder - Remove and Install
312D and 313D Excavators 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

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}
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}

Caterpillar Parts SIS Catalog 312D :

326-4451 CYLINDER GP-BLADE

326-4445 CYLINDER GP-BLADE

274-2683 CYLINDER GP-BLADE

274-2682 CYLINDER GP-BLADE

385-2831 CYLINDER & SEAL GP-STICK

289-8077 CYLINDER & SEAL GP-STICK

289-7712 CYLINDER & SEAL GP-STICK

289-7698 CYLINDER & SEAL GP-BUCKET

289-8070 CYLINDER GP-BOOM

358-2096 CYLINDER GP-BOOM

289-7699 CYLINDER GP-BUCKET

273-4147 CYLINDER GP-COUPLER

300-6024 CYLINDER GP-COUPLER

395-4045 CYLINDER GP-COUPLER

289-7713 CYLINDER GP-STICK

289-8078 CYLINDER GP-STICK