6W3967 SERVICE GP-PART 1 OF 2 S/N 10W1-227 FIELD INSTALLATION 227 LOGGER

6W-3967: SERVICE GP

6W3967 SERVICE GP-PART 1 OF 2
S/N 10W1-227
FIELD INSTALLATION

Parts for your 227 LOGGER:

Part No	Qty	Parts name


4T-9895 Y	[2]	VALVE GP-PILOT

9V-8312	[1]	SUPPORT ASSEMBLY-LEFT
		CONSISTS OF:
4H-4063	[1]	PIN
6K-2198	[1]	BOSS
3Y-7829	[1]	BOSS
9V-8304	[1]	SUPPORT ASSEMBLY-RIGHT
		CONSISTS OF:
6K-2198	[1]	BOSS
5M-2894	[4]	WASHER
0L-1351	[4]	BOLT
9V-8311	[1]	TUBE-GRAB IRON
4V-6981	[16]	SCREW
9V-8302	[1]	COVER-LEFT
9V-8303	[1]	COVER-RIGHT
9V-8832	[1]	PANEL-LEFT
9V-8834	[1]	PANEL-RIGHT
9V-8833	[1]	PAN-LEFT
9V-8835	[1]	PAN-RIGHT
3V-4694	[3]	PLUG
5V-8321	[1]	TAB
9F-9327	[1]	SCREW
9F-8125	[1]	LOCKWASHER
6V-9761	[1]	FILM-LEFT CONSOLE
6V-9813	[1]	FILM-LEFT CONSOLE
6V-9760	[1]	FILM-LEFT CONSOLE
Y		SEPARATE ILLUSTRATION

6W-3967: SERVICE GP

SERVICE GP

6W3967 SERVICE GP-PART 2 OF 2
S/N 10W1-227
FIELD INSTALLATION

Parts for your 227 LOGGER:

CATERPILLAR SIS

Part No	Qty	Parts name


6V-9762	[1]	FILM-RIGHT CONSOLE
6V-9859	[1]	FILM-RIGHT CONSOLE
8T-0213	[1]	FILM
3B-1163	[2]	WASHER
9V-9343	[1]	LEVER ASSEMBLY
5M-8500	[1]	KNOB
9V-9371	[2]	SPACER
1B-4330	[10]	NUT
0S-1616	[2]	BOLT
2R-6806	[7]	CONNECTOR
1P-1376	[5]	CONNECTOR
3J-1907	[12]	SEAL
2V-8572	[6]	HOSE ASSEMBLY
030-8144	[4]	REDUCER
1P-1441	[4]	NUT
8S-4950	[5]	CAP
9V-7833	[2]	ROD
1D-5118	[4]	NUT
0S-1615	[8]	BOLT
5P-0537	[17]	WASHER
9V-8857	[2]	BOOT
9V-8339	[1]	LEVER ASSEMBLY
		CONSISTS OF:
2K-6194	[1]	PIN
9V-8340	[1]	STRIP
5P-8245	[1]	WASHER
9M-1974	[1]	WASHER
3B-4610	[1]	COTTER
3B-4617	[1]	COTTER
1B-4201	[1]	NUT
7K-1181	[6]	STRAP
8J-0352	[1]	SPRING
		FORM SMHS 8480

3G-3279: VALVE GP-CHECK & RELIEF

VALVE GP-CHECK & RELIEF

3G3279 VALVE GP-CHECK & RELIEF
8J6798-PAGE 173
PART OF 4V5576 LINES-FRONT

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8J-6310	[1]	VALVE GROUP
			(Includes)
2.	8J-6308		VALVE
3.	8J-6798 CY	[1]	VALVE GROUP
			(Separate Illustration)
4.	7M-8485	[1]	SEAL
5.	5F-5835	[1]	SPRING
6.	8J-0324	[1]	PLUG
7.	8J-6307	[1]	PLUG
8.	2S-4078	[1]	SEAL
9.	3J-9745	[1]	SPRING
10.	9J-0388	[1]	RETAINER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

3G-3817: VALVE GP-CONTROL

VALVE GP-CONTROL

3G3817 VALVE GP-CONTROL-REVERSE SPEED
PART OF 3G3818 VALVE-CONTROL

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1K-4476	[1]	SPRING
2.	2S-4434	[1]	SPACER
3.	8J-4491	[1]	BOLT
4.	4J-2506 C	[2]	SEAL-O-RING
5.	8J-4492	[1]	STEM
6.	3G-3815	[1]	VALVE GP
7.	5J-8004	[1]	SPRING
8.	6V-8546	[1]	SEAL-LIP TYPE
9.	6F-4855 C	[5]	SEAL-O-RING
10.	9S-8004	[1]	PLUG-O-RING
	3J-1907	[1]	SEAL
11.	8J-4488	[1]	COVER
12.	0L-1351 C	[2]	BOLT
13.	3D-2992	[1]	SEAL
14.	4M-6979 B	[5]	SHIM .127MM(.005IN)
	4M-6980 B	[5]	SHIM .254MM(.010IN)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

3G-7575: VALVE GP-PILOT

VALVE GP-PILOT

3G7575 VALVE GP-PILOT
S/N 10W1-227
PART OF 3V1675 CONTROL-HYDRAULIC

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2M-9780	[3]	SEAL
2.	9S-8006	[3]	PLUG
3.	9S-8002	[3]	PLUG
4.	3J-7354	[3]	SEAL
5.	9J-7893	[8]	RETAINER
6.	9S-8004	[3]	PLUG
	3J-1907	[3]	SEAL
7.	3B-1915	[2]	BOLT
8.	3G-7578	[1]	COVER
9.	5F-9657	[2]	SEAL
	9J-7895 B	[4]	SHIM 0.39 mm(.015 in.) thick
10.	9J-7896 B	[4]	SHIM 0.51 mm(.020 in.) thick
	3G-5941 B	[4]	SHIM 0.45 mm(.0175 in.) thick
11.	9J-7148	[2]	SPRING (inner)
12.	9J-7147	[2]	SPRING (outer)
13.	9J-7894	[4]	RETAINER
14.	5P-9440	[2]	SEAL
	B		USE AS REQUIRED

9T-8463: VALVE GP-CHECK & RELIEF

VALVE GP-CHECK & RELIEF

9T8463 VALVE GP-CHECK & RELIEF
9T0121-PAGE 136.01

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-8471	[1]	VALVE GP
2.	8J-6308	[1]	VALVE-CHECK
3.	3J-9745	[1]	SPRING
4.	9J-0388	[1]	RETAINER
5.	8J-6307	[1]	PLUG-O-RING
6.	2S-4078	[1]	SEAL-O-RING (37.46MM) ID
7.	5F-5835	[1]	SPRING
8.	8J-0324	[1]	PLUG
9.	7M-8485	[1]	SEAL-O-RING (29.74MM) ID
10.	9T-0121 Y	[1]	VALVE GP
11.	4B-4158	[1]	SCREW
12.		[1]	PLATE
13.	9S-8008	[2]	PLUG-O-RING
14.	3D-2824	[2]	SEAL-O-RING (23.47MM ID)
	Y		SEPARATE ILLUSTRATION

8J-6798: VALVE GP-RELIEF

VALVE GP-RELIEF

8J6798 VALVE GP-RELIEF
PART OF 3G3279 VALVE-CHECK

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2M-9780	[1]	SEAL
2.	4D-9986	[1]	SEAL
3.	9J-2504 C	[1]	VALVE GROUP
4.	8J-0323	[1]	SEAT
5.	3J-1907	[1]	SEAL
6.	8J-0331	[1]	VALVE
7.	8J-0322	[1]	SPRING
8.	5J-6153	[6]	SHIM .203 mm(.0076 in.) thick
9.	6J-8696 C	[5]	SHIM 1.22 mm(.048 in.) thick
	C		INDICATES CHANGE

4V-5576: LINES GP-FRONT

LINES GP-FRONT

4V5576 LINES GP-FRONT-PART 1 OF 2
S/N 10W1-199

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4V-8871	[1]	TUBE ASSEM.
			(Includes)
	9S-6130	[1]	PLUG
	2S-4078	[1]	SEAL
2.	2B-0947	[8]	BOLT
3.	1P-3705	[5]	SEAL
4.	4V-8875	[8]	CLAMP
5.	0S-1594	[16]	BOLT
6.	1D-4717	[16]	NUT
7.	5P-1075	[16]	WASHER
8.	5M-2894	[16]	WASHER
9.	4V-8826	[8]	CLAMP
10.	3R-9704	[2]	ELBOW
11.	030-8196	[2]	CONNECTOR
	2M-9780	[2]	SEAL
12.	4V-8856	[1]	TUBE ASSEM.
13.	4V-8854	[1]	TUBE ASSEM.
14.	4V-8855	[1]	TUBE ASSEM.
15.	4V-8872	[1]	TUBE ASSEM.
16.	4V-8857	[1]	TUBE ASSEM.
17.	4V-7816	[1]	BRACKET
18.	0S-1595	[12]	BOLT
19.	5P-8245	[24]	WASHER
20.	1D-4719	[4]	NUT
21.	5P-3621	[8]	ELBOW
	6K-8420	[8]	NUT
	6S-8870	[8]	WASHER
22.	9S-8896	[8]	CAP
23.	1P-5767	[4]	FLANGE
	1P-3704	[2]	SEAL
	5P-0048	[2]	COVER
24.	1A-1460	[8]	BOLT
25.	4V-8827	[2]	ANGLE
26.	034-2136	[2]	ELBOW
27.	3D-2824	[6]	SEAL
28.	2D-0516	[2]	BOLT
29.	4V-8830	[2]	ELBOW
	2R-6276	[4]	CONNECTOR
30.	6M-9613	[2]	BOLT
31.	4V-8866	[1]	TUBE ASSEM.
32.	4V-8865	[1]	TUBE ASSEM.
33.	4V-8864	[1]	TUBE ASSEM.
34.	4V-8863	[1]	TUBE ASSEM.
35.	6F-5282	[4]	BOLT
36.	8F-8804	[4]	BOLT
37.	7V-0660	[1]	SPACER

4V-5576: LINES GP-FRONT

LINES GP-FRONT

4V5576 LINES GP-FRONT-PART 2 OF 2
S/N 10W1-199
3G3279-PAGE 172

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2B-0947	[20]	BOLT
2.	1P-3705	[6]	SEAL
3.	4V-8873	[1]	TUBE ASSEM.
4.	1D-4572	[3]	BOLT
5.	1D-4719	[3]	NUT
6.	5P-8245	[22]	WASHER
7.	3G-3279 Y	[1]	VALVE GROUP
			(Separate Illustration)
8.	3V-9719	[1]	ADAPTER
	8K-2574	[1]	PLATE
	9M-6590	[4]	BOLT
9.	1P-3704	[6]	SEAL
10.	4V-8874	[1]	TUBE ASSEM.
			(Includes)
	9S-6130	[1]	PLUG
	2S-4078	[1]	SEAL
11.	4V-8876	[1]	TUBE ASSEM.
12.	0T-0055	[4]	BOLT
13.	5P-1075	[8]	WASHER
14.	0T-0768	[16]	BOLT
	5P-8244	[16]	WASHER
15.	9F-2167	[2]	SCREW
16.	4V-8828	[1]	ANGLE
17.	4V-8829	[1]	ANGLE
18.	0S-1594	[4]	BOLT
19.	1P-5766	[8]	FLANGE
	1P-3703	[4]	SEAL
20.	8K-1044	[1]	MANIFOLD
21.	8K-0928	[1]	BAR
22.	8K-3211	[4]	HOSE ASSEM.
			(Each Includes)
	5P-0201 H		HOSE 128 cm (50.39 in.)
	5P-1130	[1]	STEM ASSEM. (90 DEGREES)
23.	5P-1010	[2]	SLEEVE
24.	5P-1131	[1]	STEM ASSEM. (straight)
25.	5V-0006	[2]	CLAMP
26.	9S-1366	[2]	BOLT
	5P-1076	[2]	WASHER
27.	1A-1460	[16]	BOLT
28.	1P-5767	[8]	FLANGE
29.	0V-0375	[4]	BOLT
	H		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

4V-5576: LINES GP-FRONT

LINES GP-FRONT

4V5576 LINES GP-FRONT-PART 1 OF 2
S/N 10W200-252

Parts for your 227 LOGGER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4V-8871	[1]	TUBE ASSEM.
			(Includes)
	9S-6130	[1]	PLUG
	2S-4078	[1]	SEAL
2.	2B-0947	[8]	BOLT
3.	1P-3705	[5]	SEAL
4.	4V-8875	[8]	CLAMP
5.	0S-1594	[16]	BOLT
6.	1D-4717	[16]	NUT
7.	5P-1075	[16]	WASHER
8.	5M-2894	[16]	WASHER
9.	4V-8826	[8]	CLAMP
10.	3R-9704	[2]	ELBOW
11.	030-8196	[2]	CONNECTOR
	2M-9780	[2]	SEAL
12.	4V-8856	[1]	TUBE ASSEM.
13.	4V-8854	[1]	TUBE ASSEM.
14.	4V-8855	[1]	TUBE ASSEM.
15.	7V-0660	[1]	SPACER
16.	4V-8857	[1]	TUBE ASSEM.
17.	4V-7816	[1]	BRACKET
18.	0S-1595	[12]	BOLT
19.	5P-8245	[24]	WASHER
20.	1D-4719	[4]	NUT
21.	5P-3621	[8]	ELBOW
	6K-8420	[8]	NUT
	6S-8870 C	[16]	WASHER
22.	9S-8896	[8]	CAP
23.	1P-5767	[4]	FLANGE
	1P-3704	[2]	SEAL
	5P-0048	[2]	COVER
24.	1A-1460	[8]	BOLT
25.	4V-8827	[2]	ANGLE
26.	034-2136	[2]	ELBOW
27.	3D-2824	[6]	SEAL
28.	2D-0516	[2]	BOLT
29.	4V-8830	[2]	ELBOW
	2R-6276	[4]	CONNECTOR
30.	6M-9613	[2]	BOLT
31.	4V-8866	[1]	TUBE ASSEM.
32.	4V-8865	[1]	TUBE ASSEM.
33.	4V-8864	[1]	TUBE ASSEM.
34.	4V-8863	[1]	TUBE ASSEM.
35.	6F-5282	[4]	BOLT
36.	8F-8804	[4]	BOLT
37.	4V-8872	[1]	TUBE ASSEM.
	9S-4181 C	[1]	PLUG
	7M-8485 C	[1]	SEAL
	C		INDICATES CHANGE

Information:

HYDRAULIC SYSTEM

MISCELLANEOUS INFORMATION

Special Instruction

Use of 5C2578, 8K3570, 8K4707 and 4V9384 Blocking Plate Groups{5050}
Use of 5C2578, 8K3570, 8K4707 and 4V9384 Blocking Plate Groups{5050}

Installation Of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}
Installation Of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}

Installation Of 8V520 Lines Group{6504}
Installation Of 8V520 Lines Group{6504}

Installation Of 3G3739 And 4T3259 Bearing Inserts{4351}
Installation Of 3G3739 And 4T3259 Bearing Inserts{4351}

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}

Service Letter-NACD

Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws
Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws
Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-CFEL

Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws
Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-CSARL

Service Letter-Americas

Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws
Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Brazil

Technical Information Bulletin

Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly

Specifications

Control Valve - Front Bank (Main System)
227 LOGGER HYDRAULIC SYSTEM

Control Valve - Rear Bank (Main System)
227 LOGGER HYDRAULIC SYSTEM

Hydraulic Tank Breaker Relief Valve<BR> 8J3738
227 LOGGER HYDRAULIC SYSTEM

Track Motor (9T1208)
SUPPLEMENT FOR HYDRAULIC TRACK MOTOR

Service Letter-China

Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws
Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws
Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-APD

Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws
Boom And/Or Stick Cylinder On Certain 225B And 229 Excavators; And 227 Loggers May Have Metallurgical Flaws

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Disassembly and Assembly

Oil Pump And Relief Valve
3208 VEHICULAR ENGINE FOR 227 LOGGER

Blocker Plates
227 LOGGER VEHICLE SYSTEMS

Hydraulic Oil Filter Bypass Valve
227 LOGGER VEHICLE SYSTEMS

Hydraulic Tank
227 LOGGER VEHICLE SYSTEMS

Gear Type Pump (Pilot And Tip, Tilt)
227 LOGGER VEHICLE SYSTEMS

Axial Piston Pump (Front)
227 LOGGER VEHICLE SYSTEMS

Axial Piston Pump (Rear)
227 LOGGER VEHICLE SYSTEMS

Axial Piston Pumps
227 LOGGER VEHICLE SYSTEMS

Track Motors
227 LOGGER VEHICLE SYSTEMS

Track Motors
SUPPLEMENT FOR HYDRAULIC TRACK MOTOR

Service Magazine

Shorter Bolts Used In Four Locations To Fasten Piston Motor Head To Body{3201,4351,5058}
1982/03/01

New O-Ring Seal Used On Cartridge-Type Relief Valves Has Better Resistance To Damage{5050,3200}
1982/03/15

New Stem And Springs In Overspeed Valves Permit Operation Down Steeper Grades Without Track Motor Damage{5051,5451,5474}
1982/03/15

Use 6V4938 Seal Guide For Seal Installation On Hydraulic Cylinder Rod{0622,5458}
1982/04/12

New Track Motor{3201,4351,5058}
1983/07/11

New Rod Ends And Supports Used In Hydraulic Control Groups{5452}
1983/10/17

Changes To Track Motor Guard Improve Protection{7163}
1983/10/24

Use Oversize Insert To Rebuild Drive Plate Assembly In Track Motors{4351}
1983/11/14

Rubber Plug Now Used In Drain Hole In Hydraulic Pumps With Double Seals{5055,5073}
1984/01/23

Swashplate Stop Setting For Piston Pumps{5070}
1984/04/09

New Lip-Type Seal Helps Prevent Leaks In Hydraulic Control Valve Groups{5050}
1984/06/11

Correct Position Of O-ring Seals And Back-Up Rings In Pump Control Head Group{5070}
1984/10/08

Serviceable Piece Parts And Service Tools Are Available For Tyrone TP20 Series Tandem Gear Pumps{5073,0600}
1984/10/22

Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26

New Piston Seal For 139.7 mm (5.50") Hydraulic Cylinders{5456,5457,5104,5458}
1985/05/13

Identification Of Track Motor Universal Joint Assemblies{3251,3201,5058}
1985/05/27

New Line Relief Valves Have Higher Leak Pressures And Less Noise{5453,5463,5464,5550}
1985/06/03

Improved Charging Valve For Accumulators And Suspension Cylinders{7107,7201}
1985/06/17

Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17

New Shaft Available For Parts Service On Earlier Piston Link Motors Without Port Plates{5058,3201,4351}
1985/07/15

Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25

Brackets Added To Fasten Track Motor Tubes{4351,5057}
1986/02/03

New Method Used To Retain Spherical Bearings In Cylinder Groups {5456,5457,5458,4303}
1986/02/24

Temporary Service Parts List For New Hydraulic Pumps And Motors{5050,5070,5073}
1986/09/29

New Hydraulic Piston Seals Used; Recommended Installation Procedures{7555,7562,5456,5457,5458}
1986/10/13

Swashplate Stop Setting For Piston Pumps Made Easier{5070}
1978/10/30

Change Location Of Gauge To Obtain Correct Stroking Pressure For Piston Pumps; New Tool Helps To Obtain More Accurate Pump Signal Pressures {0784,5070,5455}
1988/05/09

New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavator Cylinders{5456,5457,5458,5470}
1990/09/10

Cab Platform Slotted To Vent Boot Area Of Travel Hydraulic Control Valve Group {4352}
1990/11/12

New Control Valve In Front Lines Group Has Stronger Valve Body{5051,5057}
1991/05/13

Always Add Oval Head Seals To All Sizes Of Hydraulic Cylinders{5456,5457,5458,5470}
1991/05/27

New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavators Cylinders{5456,5457,5458,5470}
1992/02/03

Nitrogen Charging Group Available For Balderson Hydraulic Hammer Accumulators{6333,0647}
1992/05/04

Caterpillar Parts SIS Catalog 227 :

Truck sale:

CATERPILLAR 227 1987
- TRACK EXCAVATORS
WESTERN STATES
500 E. Overland Road - Meridian - Idah

USD $15,900

1988 CAT 227

Carmody Crane LLC.
Temecula, California