349-4128 CYLINDER & SEAL GP-STICK S/N MDE1-UP; JGZ1-UP 140-MM (5.5-IN) BORE X 1504-MM (59.25-IN) STROKE PART OF 349-4127 CYLINDER & LINES GP-STICK FIELD REPLACEMENT ORDER @@@@@341-2802@@@@@ AN ATTACHMENT 320D

349-4128: CYLINDER & SEAL GP-STICK

349-4128 CYLINDER & SEAL GP-STICK
S/N MDE1-UP; JGZ1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.25-IN) STROKE
PART OF 349-4127 CYLINDER & LINES GP-STICK
FIELD REPLACEMENT ORDER @@@@@341-2802@@@@@
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-6904 J	[1]	SEAL-LIP TYPE
2.	121-1372 J	[1]	RING-BACKUP
3.	350-0960 J	[1]	SEAL-U-CUP
4.	350-0955 J	[1]	SEAL-BUFFER
5.	096-5625	[1]	BUSHING
6.	094-1931	[1]	RING-RETAINING
7.	188-4181	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1721 J	[1]	SEAL-O-RING
10.	4I-3627 J	[1]	RING-BACKUP
11.	247-8876	[1]	CYLINDER AS
11A.	241-7381	[1]	BUSHING
12.	247-8877	[1]	ROD AS
12A.	241-7381	[1]	BUSHING
13.	4I-8869	[1]	STOP
14.	126-1876 J	[1]	RING-SEAL
15.	4I-3631 J	[2]	RING-BACKUP
16.	096-1570 J	[1]	SEAL AS
17.	247-8874 J	[2]	RING
18.	096-1571 J	[2]	RING
19.	247-8873	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	085-8605	[1]	RING-RETAINING
23.	194-8359 J	[1]	RING-SEAL
24.	121-1549	[1]	STOP
25.	085-8604	[2]	RING-RETAINING
26.	166-1494	[4]	SEAL-LIP TYPE
27.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	350-0970 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

349-4130: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

349-4130 CYLINDER & SEAL GP-STICK
S/N MDE1-UP; JGZ1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 349-4129 CYLINDER & LINES GP-STICK
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-6904 J	[1]	SEAL-LIP TYPE
2.	121-1372 J	[1]	RING-BACKUP
3.	350-0960 J	[1]	SEAL-U-CUP
4.	350-0955 J	[1]	SEAL-BUFFER
5.	096-5625	[1]	BUSHING
6.	094-1931	[1]	RING-RETAINING
7.	188-4181	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1721 J	[1]	SEAL-O-RING
10.	4I-3627 J	[1]	RING-BACKUP
11.	247-8876	[1]	CYLINDER AS
11A.	241-7381	[1]	BUSHING
12.	247-8877	[1]	ROD AS
12A.	241-7381	[1]	BUSHING
13.	4I-8869	[1]	STOP
14.	214-4501 J	[1]	RING-SEAL
15.	4I-3631 J	[2]	RING-BACKUP
16.	096-1570 J	[1]	SEAL AS
17.	247-8874 J	[2]	RING
18.	096-1571 J	[2]	RING
19.	247-8873	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	085-8605	[1]	RING-RETAINING
23.	194-8359 J	[1]	RING-SEAL
24.	121-1549	[1]	STOP
25.	085-8604	[2]	RING-RETAINING
26.	166-1494	[4]	SEAL-LIP TYPE
27.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	350-0971 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

349-4132: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

349-4132 CYLINDER & SEAL GP-STICK
S/N MDE1-UP; JGZ1-UP
PART OF 349-4131 CYLINDER & LINES GP-STICK
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-6904 J	[1]	SEAL-LIP TYPE
2.	121-1372 J	[1]	RING-BACKUP
3.	350-0960 J	[1]	SEAL-U-CUP
4.	350-0955 J	[1]	SEAL-BUFFER
5.	096-5625	[1]	BUSHING
6.	094-1931	[1]	RING-RETAINING
7.	188-4181	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1721 J	[1]	SEAL-O-RING
10.	4I-3627 J	[1]	RING-BACKUP
11.	247-8881	[1]	CYLINDER AS
11A.	241-7381	[1]	BUSHING
12.	247-8882	[1]	ROD AS
12A.	241-7381	[1]	BUSHING
13.	4I-8869	[1]	STOP
14.	126-1876 J	[1]	RING-SEAL
15.	4I-3631 J	[2]	RING-BACKUP
16.	096-1570 J	[1]	SEAL AS
17.	247-8874 J	[2]	RING
18.	096-1571 J	[2]	RING
19.	247-8873	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	085-8605	[1]	RING-RETAINING
23.	194-8359 J	[1]	RING-SEAL
24.	121-1549	[1]	STOP
25.	085-8604	[2]	RING-RETAINING
26.	166-1494	[4]	SEAL-LIP TYPE
27.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	350-0970 J	[1]	KIT-SEAL
	J		KIT MARKED J INCLUDES PARTS(S) MARKED J
	M		METRIC PART

349-4148: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

349-4148 CYLINDER & SEAL GP-STICK
S/N MDE1-UP
150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE
PART OF 268-7256 CYLINDER & LINES GP-STICK
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-6909 J	[1]	SEAL-LIP TYPE
2.	194-8355 J	[1]	RING-BACKUP
3.	350-0961 J	[1]	SEAL-U-CUP
4.	350-0956 J	[1]	SEAL-BUFFER
5.	099-5572	[1]	BUSHING
6.	099-5573	[1]	RING-RETAINING
7.	194-8353	[1]	HEAD
8.	9X-2404 M	[12]	BOLT-SOCKET HEAD (M20X2.5X90-MM)
9.	095-1723 J	[1]	SEAL-O-RING
10.	114-0706 J	[1]	RING-BACKUP
11.	234-4578	[1]	ROD AS
11A.	235-7770	[1]	BUSHING
12.	234-4577	[1]	CYLINDER AS
12A.	235-7770	[1]	BUSHING
13.	121-1548	[1]	STOP
14.	194-8356 J	[1]	RING-SEAL
15.	114-0711 J	[2]	RING-BACKUP
16.	114-0710 J	[1]	SEAL AS
17.	234-4574 J	[2]	RING
18.	114-0713 J	[2]	RING
19.	234-4573	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	085-8605	[1]	RING-RETAINING
23.	194-8359 J	[1]	RING-SEAL
24.	121-1549	[1]	STOP
25.	085-8604	[2]	RING-RETAINING
26.	096-0854	[4]	SEAL-LIP TYPE
27.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	350-0974 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

289-7925: CYLINDER GP-BOOM

CYLINDER GP-BOOM

289-7925 CYLINDER GP-BOOM
S/N MDE595-618; MDE845-845; MDE850-853; JGZ1815-1815; JGZ1928-1978; JGZ2139-2150; JGZ2342-2356
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7Y-5116 J	[1]	RING
2.	7Y-5119	[1]	RING-RETAINING
3.	9X-3592 J	[1]	SEAL AS
4.	087-5507	[1]	STOP
5.	126-2043	[1]	HEAD
6.	147-5835 M	[1]	LOCKNUT-SPECIAL
7.	158-9062	[1]	PISTON
8.	165-9286 J	[1]	SEAL-LIP TYPE
9.	179-9674 J	[1]	RING
10.	247-8789 J	[1]	RING-SEAL
11.	289-7926	[1]	CYLINDER AS
11A.	241-7379	[1]	BUSHING
12.	289-7929	[1]	ROD AS
12A.	241-7380	[1]	BUSHING
13.	170-9844 J	[1]	SEAL-BUFFER
14.	087-5510 J	[1]	RING
15.	095-1717 J	[1]	SEAL-O-RING
16.	114-0756	[1]	BUSHING
17.	158-9063 J	[2]	RING
18.	170-9860 J	[1]	SEAL-U-CUP
19.	7Y-5216 M	[8]	BOLT-SOCKET HEAD (M20X2.5X80-MM)

			AVAILABLE REPAIR KIT(S):
	247-8790 J	[1]	KIT-SEAL (CYLINDER)(BOOM)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

248-7855: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

248-7855 CYLINDER GP-BUCKET
S/N MDE1-UP
939-MM (40-IN) STROKE X 100-MM (3.9-IN) BORE
PART OF 248-7854 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	170-9938	[1]	CYLINDER AS
1A.	168-0019	[1]	BUSHING
2.	143-8149 M	[1]	LOCKNUT-SPECIAL
3.	143-8024 J	[1]	RING
4.	9X-7298 J	[1]	SEAL AS
5.	143-8033 J	[1]	RING
6.	143-8025 J	[1]	RING
7.	143-8023	[1]	PISTON
8.	099-0596	[1]	HEAD
9.	248-7856	[1]	ROD AS
9A.	248-7857	[1]	BUSHING
10.	099-0700	[1]	RING-RETAINING
11.	114-0754	[1]	BUSHING
12.	170-9840 J	[1]	SEAL-BUFFER
13.	170-9856 J	[1]	SEAL-U-CUP
14.	096-1055 J	[1]	RING
15.	165-9282 J	[1]	SEAL-LIP TYPE
16.	6V-8467 J	[1]	SEAL-O-RING
17.	099-0600	[1]	RING
18.	099-0699	[1]	RING-BACKUP
19.	095-1625 J	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	170-9941 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

283-6118: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

283-6118 CYLINDER GP-BUCKET
S/N MDE1-UP
100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE
PART OF 248-7854 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-7298 J	[1]	SEAL AS
2.	099-0596	[1]	HEAD
3.	099-0600	[1]	RING
4.	099-0700	[1]	RING-RETAINING
5.	143-8023	[1]	PISTON
6.	143-8024 J	[1]	RING
7.	143-8025 J	[1]	RING
8.	143-8033 J	[1]	RING
9.	143-8149 M	[1]	LOCKNUT-SPECIAL
10.	165-9282 J	[1]	SEAL-LIP TYPE
11.	170-9840 J	[1]	SEAL-BUFFER
12.	170-9856 J	[1]	SEAL-U-CUP
13.	170-9938	[1]	CYLINDER AS
	229-1009	[1]	BUSHING
14.	283-6119	[1]	ROD AS
	248-7857	[1]	BUSHING
15.	095-1625 J	[1]	SEAL-O-RING
16.	096-1055 J	[1]	RING
17.	099-0699 J	[1]	RING-BACKUP
18.	114-0754	[1]	BUSHING
19.	6V-8467 J	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	170-9941 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

289-7948: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

289-7948 CYLINDER GP-BUCKET
S/N MDE595-618; MDE845-845; MDE850-853; JGZ1815-1815; JGZ1928-1978; JGZ2139-2150; JGZ2342-2356
120-MM (4.7-IN) BORE X 1104-MM (43.4-IN) STROKE
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7Y-5116 J	[1]	RING
2.	7Y-5119	[1]	RING-RETAINING
3.	9X-3592 J	[1]	SEAL AS
4.	147-5835 M	[1]	LOCKNUT-SPECIAL
5.	126-2043	[1]	HEAD
6.	158-9062	[1]	PISTON
7.	165-9286 J	[1]	SEAL-LIP TYPE
8.	179-9674 J	[1]	RING
9.	247-8751	[1]	ROD AS
9A.	241-7382	[1]	BUSHING
10.	289-7949	[1]	CYLINDER AS
10A.	235-7769	[1]	BUSHING
11.	170-9844 J	[1]	SEAL-BUFFER
12.	087-5510 J	[1]	RING
13.	095-1717 J	[1]	SEAL-O-RING
14.	114-0756	[1]	BUSHING
15.	158-9063 J	[2]	RING
16.	170-9860 J	[1]	SEAL-U-CUP
17.	7Y-5216 M	[8]	BOLT-SOCKET HEAD (M20X2.5X80-MM)

			AVAILABLE REPAIR KIT(S):
	247-8790	[1]	KIT-SEAL (CYLINDER)(BUCKET)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

289-7933: CYLINDER GP-STICK

CYLINDER GP-STICK

289-7933 CYLINDER GP-STICK
S/N MDE595-618; MDE845-845; MDE850-853; JGZ1815-1815; JGZ1928-1978; JGZ2139-2150; JGZ2342-2356
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
AN ATTACHMENT

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	087-5434	[1]	HEAD
2.	123-2060 M	[1]	LOCKNUT (M80X2-THD)
3.	158-9064	[1]	PISTON
4.	158-9065 J	[2]	RING
5.	179-9667 J	[1]	RING
6.	216-0005 J	[1]	SEAL-U-CUP
7.	247-8791 J	[1]	RING-SEAL
8.		[1]	CYLINDER AS
8A.	240-2914	[1]	BUSHING
9.	289-7937	[1]	ROD AS
9A.	240-2914	[1]	BUSHING
10.	170-9847 J	[1]	SEAL-BUFFER
11.	087-5431	[1]	STOP
12.	087-5436 J	[1]	RING-BACKUP
13.	093-1572	[1]	RING-RETAINING
14.	095-0929	[2]	RING-RETAINING (EXTERNAL)
15.	095-1632 J	[1]	SEAL-O-RING
16.	096-2665 J	[1]	RING-BACKUP
17.	103-8378	[1]	RING-RETAINING
18.	103-8379	[1]	RING
19.	103-8380	[1]	STOP
20.	114-0757	[1]	BUSHING
21.	165-9289 J	[1]	SEAL-LIP TYPE
22.	7Y-5215 M	[8]	BOLT-SOCKET HEAD (M24X3X90-MM)
23.	9X-3598 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	247-8792 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

148-4644: DRIVE GP-SWING

DRIVE GP-SWING

148-4644 DRIVE GP-SWING -WITHOUT MOTOR
S/N MDE1-UP; JGZ1-UP
PART OF 148-4679 DRIVE GP-SWING

Parts for your 320D 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.	148-4733	[3]	GEAR-PLANETARY (26-TEETH)
4.	114-1581	[1]	SPACER (57.5X74X6-MM THK)
5.	148-4732	[1]	GEAR-SUN (20-TEETH)
6.	093-1729	[2]	RING-RETAINING
7.	148-4632	[1]	GEAR-SUN (23-TEETH)
8.	191-2578	[1]	CARRIER-PLANETARY
9.	7Y-1434	[1]	SPACER (40X69.5X6-MM THK)
10.	148-4637	[1]	CARRIER-PLANETARY
11.	148-4640	[1]	RING-RETAINING
12.	148-4643	[1]	BEARING
13.	095-1022	[1]	BEARING-ROLLER
14.	148-4642	[1]	SEAL-O-RING
15.	227-6228	[1]	CAGE
16.	453-3447 M	[6]	BOLT (M12X1.75X40-MM)
17.	451-2182	[6]	WASHER-HARD (13.5X25.5X3-MM THK)
18.	199-4561	[2]	SEAL-LIP TYPE
19.	148-4636	[1]	SHAFT-PINION
20.	148-4638	[1]	HOUSING
21.	3K-0360	[1]	SEAL-O-RING
22.	6V-7238	[1]	VALVE-SHUTOFF (SWING DRIVE)
23.	148-4634	[3]	SHAFT-PLANETARY
24.	095-0891	[3]	PIN-SPRING
25.	148-4635	[1]	GEAR-RING (73-TEETH)
26.	148-4633	[3]	GEAR-PLANETARY (25-TEETH)
27.	7Y-0252	[6]	BEARING AS-ROLLER
28.	094-0611	[6]	WASHER (47.3X76X1-MM THK)
29.	095-0886	[3]	PIN-SPRING
30.	094-1516	[3]	BEARING-ROLLER
31.	171-9383	[1]	SPACER

	1U-8846 BF		SEALANT-GASKET
	B		USE AS REQUIRED
	F		NOT SHOWN
	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 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}

Troubleshooting Guide for Evaluating Seal Failures on Hydraulic Cylinders for Certain Excavators and Mobile Hydraulic Power Units{5133, 5456, 5457, 5458}
Troubleshooting Guide for Evaluating Seal Failures on Hydraulic Cylinders for Certain Excavators and Mobile Hydraulic Power Units{5133, 5456, 5457, 5458}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM/STICK/BUCKET HYDRAULIC CYLINDER BARREL ON CERTAIN 320D AND 324D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM/STICK/BUCKET HYDRAULIC CYLINDER BARREL ON CERTAIN 320D AND 324D EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}

Serviceable Components Are Identified for an Alternative Stick Cylinder on Certain Excavators{5458}
Serviceable Components Are Identified for an Alternative Stick Cylinder on Certain Excavators{5458}

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}

The Bucket Cylinder May Cause Abnormal Noise on 320D and 323D Excavators{5457}
The Bucket Cylinder May Cause Abnormal Noise on 320D and 323D Excavators{5457}

Specifications

Boom Cylinder Lines - Right Hand
320D and 323D Excavators Machine System Specifications

Boom Cylinder Lines - Left Hand
320D and 323D Excavators Machine System Specifications

Bucket Cylinder
320D and 323D Excavators Machine System Specifications

Boom Cylinder
320D and 323D Excavators Machine System Specifications

Boom Lines
320D and 323D Excavators Machine System Specifications

Stick Cylinder
320D and 323D Excavators Machine System Specifications

Boom Cylinder
320D and 323D Excavators Machine System Specifications

Bucket Cylinder
320D and 323D Excavators Machine System Specifications

Boom Lines
320D and 323D Excavators Machine System Specifications

Boom Cylinder Lines
320D and 323D Excavators Machine System Specifications

Stick Cylinder
320D and 323D Excavators Machine System Specifications

Bucket Cylinder
320D and 323D 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}

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM/STICK/BUCKET HYDRAULIC CYLINDER BARREL ON CERTAIN 320D AND 324D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM/STICK/BUCKET HYDRAULIC CYLINDER BARREL ON CERTAIN 320D AND 324D EXCAVATORS

Service Letter-Asia

Systems Operation

Cylinders (Boom, Stick and Bucket)
320D and 323D Excavators Hydraulic System

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 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}

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM/STICK/BUCKET HYDRAULIC CYLINDER BARREL ON CERTAIN 320D AND 324D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM/STICK/BUCKET HYDRAULIC CYLINDER BARREL ON CERTAIN 320D AND 324D EXCAVATORS

Testing and Adjusting

Cylinder Speed - Check
320D and 323D Excavators Hydraulic System

Cylinder Drift - Check - Loaded Bucket
320D and 323D Excavators Hydraulic System

Cylinder Drift - Check - Empty Bucket
320D and 323D Excavators Hydraulic System

Bench Test Procedures

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Disassembly and Assembly

Stick Cylinder - Remove and Install
320D Excavator Machine Systems

Bucket Cylinder - Remove and Install
320D Excavator Machine Systems

Boom Cylinder - Remove and Install
320D Excavator Machine Systems

Service Magazine

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}
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}
2012/05/18

Improved Pin Assemblies and Bushings for the Boom, the Stick, and the Bucket Pin Joints Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5456, 5457, 5458, 6501, 6502, 6513}
2012/09/27

Improved Seals for Implement Cylinders are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5456, 5457}
2013/01/28

Hydraulic Cylinder Piston Assembly for Certain 320D/320E to 329D/329E Excavators {5456, 5457, 5458}
Hydraulic Cylinder Piston Assembly for Certain 320D/320E to 329D/329E Excavators {5456, 5457, 5458}

New Implement Cylinder Rod Seals are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5456, 5457, 5458}
2015/06/19

New Bucket Cylinder Groups are Now Used on Certain Excavators {5457}
2014/12/09

Upgrading to Heavy Duty Cylinders and Seal Rings on Certain 320D and 320E Hydraulic Excavators {5458}
Upgrading to Heavy Duty Cylinders and Seal Rings on Certain 320D and 320E Hydraulic Excavators {5458}

Caterpillar Parts SIS Catalog 320D :

Truck sale:

Caterpillar 320D2
- Crawler Excavators
THE CHINA ENGINEERS, LTD

Caterpillar 320D2
- Crawler Excavators
PESA

On Request

Caterpillar 320D2, Construction
- Crawler Excavators
MONARK EQUIPMENT
Philippines

139,000 USD

Caterpillar 320D2, Construction
- Crawler Excavators
EMPRESAS MATCO, S.A. DE C.V.
Mexico

CATERPILLAR 320D2 2014
- TRACK EXCAVATORS
PESA