385-2832 CYLINDER & LINES GP-BUCKET S/N RXZ1-UP PART OF 283-9018, 385-4098, 385-4099 LINKAGE AR-BUCKET AN ATTACHMENT 312D2 GC

385-2828 CYLINDER & SEAL GP-BOOM
S/N RXZ1-UP
110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE
PART OF 385-2825, 385-2826 CYLINDER & LINES GP-BOOM
AN ATTACHMENT

i04986929 SEBP6236

3852828 CYLINDER & SEAL GP-BOOM Parts scheme

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	390-4188	[1]	CYLINDER AS-BOOM
1A.	273-6945	[1]	BUSHING
2.	390-4189	[1]	ROD AS
2A.	290-9178	[1]	BUSHING
3.	390-4190	[1]	HEAD
4.	393-7930	[1]	RING-RETAINING
5.	393-7931	[1]	BUSHING
6.	390-4193	[1]	STOP
7.	390-4194	[1]	PISTON
8.	393-7933	[1]	RING-SNAP
9.	385-2890	[1]	BALL
10.	390-4197 M	[1]	SETSCREW-SOCKET (M10X1.5X14-MM)
11.	3E-6910 M	[15]	BOLT-SOCKET HEAD (M12X1.75X70-MM)
12.	166-1494	[2]	SEAL-LIP TYPE
13.	166-1492	[2]	SEAL-LIP TYPE
14.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
15.	416-1273 J	[1]	SEAL-WIPER
16.	416-1274 J	[1]	SEAL-U-CUP
17.	416-1276 J	[1]	SEAL-BUFFER
18.	416-1275 J	[1]	RING-BACKUP
19.	416-1277 J	[1]	SEAL-O-RING
20.	416-1278 J	[1]	RING-BACKUP
21.	416-1280 J	[1]	SEAL AS
22.	416-1279 J	[2]	RING-WEAR
23.	416-1282 J	[2]	RING-WEAR
24.	416-1281 J	[1]	SEAL-RING

			AVAILABLE REPAIR KIT(S):
	393-7887 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP62360243

385-2834: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

385-2834 CYLINDER & SEAL GP-BUCKET
S/N RXZ1-UP
100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE
PART OF 385-2832 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

i04949949 SEBP6236

3852834 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	390-4219	[1]	CYLINDER AS
1A.	229-1095	[1]	BUSHING
2.	390-4220	[1]	ROD AS
2A.	248-7857	[1]	BUSHING
3.	390-4221	[1]	HEAD
4.	390-4158	[1]	BUSHING
5.	390-4157	[1]	RING-RETAINING
6.	390-4159	[1]	RING-SNAP
7.	390-4225	[1]	PISTON
8.	390-4226	[1]	SETSCREW-SOCKET (M10X1.5X10-MM)
9.	385-2890	[1]	BALL
10.	3E-6910 M	[15]	BOLT-SOCKET HEAD (M12X1.75X70-MM)
11.	166-1492	[2]	SEAL-LIP TYPE
12.	235-7679	[2]	SEAL-LIP TYPE
13.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
14.	416-1295 J	[1]	SEAL-WIPER
15.	416-1296 J	[1]	SEAL-U-CUP
16.	416-1298 J	[1]	SEAL-BUFFER
17.	416-1297 J	[1]	RING-BACKUP
18.	416-1299 J	[1]	SEAL-O-RING
19.	416-1300 J	[1]	RING-BACKUP
20.	416-1302 J	[1]	SEAL AS-PISTON
21.	416-1301 J	[2]	RING-WEAR
22.	416-1303 J	[2]	RING-WEAR

			AVAILABLE REPAIR KIT(S):
	390-4227	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP62360244

385-2831: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

385-2831 CYLINDER & SEAL GP-STICK
S/N RXZ1-UP
120-MM (4.7-IN) BORE X 1197-MM (47.1-IN) STROKE
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT

i04978736 SEBP6236

3852831 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	390-4202	[1]	CYLINDER AS-STICK
1A.	229-1093	[1]	BUSHING
2.	390-4203	[1]	ROD AS
2A.	229-1093	[1]	BUSHING
3.	390-4204	[1]	HEAD
4.	385-2900	[1]	BUSHING
5.	385-2899	[1]	RING-RETAINING
6.	390-4207	[1]	STOP
7.	390-4208	[1]	PISTON
8.	385-2905	[1]	RING-SNAP
9.	385-2922	[1]	BALL
10.	422-9120	[1]	SETSCREW-HEX SOCKET
11.	385-2910	[1]	RING-RETAINING
12.	385-2920	[1]	RING-RETAINING
13.	390-4215	[1]	STOP
14.	095-0703 M	[12]	BOLT-SOCKET HEAD (M16X2X75-MM)
15.	166-1492	[4]	SEAL-LIP TYPE
16.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
17.	8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
18.	416-1284 J	[1]	SEAL-WIPER
19.	416-1285 J	[1]	SEAL-U-CUP
20.	416-1287 J	[1]	SEAL-BUFFER
21.	416-1286 J	[1]	RING-BACKUP
22.	416-1288 J	[1]	SEAL-O-RING
23.	416-1289 J	[1]	RING-BACKUP
24.	416-1291 J	[1]	SEAL AS
25.	416-1290 J	[2]	RING-WEAR
26.	416-1292 J	[2]	RING-WEAR
27.	416-1293 J	[1]	RING-SEAL
28.	416-1294 J	[1]	RING-SEAL

			AVAILABLE REPAIR KIT(S):
	393-7949 J		KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP62360245

333-3071: DRIVE GP-SWING

DRIVE GP-SWING

333-3071 DRIVE GP-SWING -WITH MOTOR
S/N RXZ1-1143
PART OF 393-7964 POWER TRAIN AR

i04663769 SEBP6236

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3K-0360	[2]	SEAL-O-RING
2.	6V-7238	[1]	VALVE-SHUTOFF (HYDRAULIC OIL)
3.	191-2656	[1]	TUBE-GAUGE
4.	191-2657	[1]	GAUGE-OIL LEVEL (DIPSTICK, SWING DRIVE)
5.	267-6744	[1]	BREATHER AS (SWING DRIVE)
	4H-6112	[1]	BREATHER (SWING DRIVE)
	227-6227	[1]	BOSS
	267-6786	[1]	FITTING
6.	333-3072 Y	[1]	DRIVE GP-SWING (WITH MOTOR)
7.	099-3563	[1]	CONNECTOR
	Y		SEPARATE ILLUSTRATION

#SEBP62360246

333-3072: DRIVE GP-SWING

DRIVE GP-SWING

333-3072 DRIVE GP-SWING -WITH MOTOR
S/N RXZ1-UP
PART OF 333-3071 DRIVE GP-SWING

i04663789 SEBP6236

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	170-9893 Y	[1]	MOTOR GP-SWING
2.	333-3073 Y	[1]	DRIVE GP-SWING (WITHOUT MOTOR)
3.	8T-4223	[12]	WASHER-HARD (13.5X25.5X3-MM THK)
4.	8T-5041 M	[12]	BOLT (M12X1.75X120-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP62360247

333-3073: DRIVE GP-SWING

DRIVE GP-SWING

333-3073 DRIVE GP-SWING -WITHOUT MOTOR
S/N RXZ1-UP
PART OF 333-3072, 421-9132 DRIVE GP-SWING

i04663809 SEBP6236

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	093-6089	[2]	DOWEL
2.	191-2602	[6]	WASHER (32X56X1.2-MM THK)
3.	191-2605	[1]	WASHER (30X75X3-MM THK)
4.	191-2608	[3]	GEAR-PLANETARY
5.	191-2609	[3]	SHAFT-PLANETARY
6.	191-2610	[3]	PIN-SPRING
7.	191-2611	[1]	GEAR-SUN
8.	191-2613	[1]	GEAR-RING
9.	199-4627	[6]	WASHER
10.	333-3048	[1]	CARRIER
11.	333-3049	[3]	GEAR-PLANETARY
12.	333-3050	[3]	BEARING
13.	333-3051	[3]	SHAFT
14.	095-0879	[3]	PIN-SPRING
15.	333-3058	[3]	WASHER-THRUST (30X47X2-MM THK)
16.	333-3059	[3]	RING-RETAINING
17.	7X-2619 M	[6]	BOLT (M6X1X10-MM)
18.	353-0534	[1]	BEARING
19.	353-0535	[1]	BEARING
20.	353-0536	[1]	CARRIER-PLANETARY
21.	353-0537	[6]	BEARING
22.	353-0538	[1]	GEAR-SUN
23.	353-0539	[1]	SHAFT-PINION
24.	353-0540	[1]	HOUSING
25.	353-0541	[1]	SEAL-LIP TYPE
26.	353-0542	[1]	SEAL
27.	353-0543	[2]	PLATE
28.	095-0929	[1]	RING-RETAINING
	M		METRIC PART

#SEBP62360248

421-9132: DRIVE GP-SWING

DRIVE GP-SWING

421-9132 DRIVE GP-SWING -WITH MOTOR
S/N RXZ1144-UP
PART OF 424-0519 DRIVE GP-SWING
Type 1

i05861982 SEBP6236

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	333-3073 Y	[1]	DRIVE GP-SWING (WITHOUT MOTOR)
2.	422-9182 Y	[1]	MOTOR GP-SWING
3.	6V-7644	[1]	RING-RETAINING
4.	8T-4223	[12]	WASHER-HARD (13.5X25.5X3-MM THK)
5.	8T-5041 M	[12]	BOLT (M12X1.75X120-MM)
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP62360249

421-9132: DRIVE GP-SWING

DRIVE GP-SWING

421-9132 DRIVE GP-SWING -WITH MOTOR
S/N RXZ1144-UP
PART OF 424-0519 DRIVE GP-SWING
Type 2

i06851793 SEBP6236

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Parts for your 312D2 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	467-4412 CY	[1]	DRIVE GP-SWING (WITHOUT MOTOR)
2.	422-9182 Y	[1]	MOTOR GP-SWING
3.	6V-7644	[1]	RING-RETAINING
4.	8T-4223	[12]	WASHER-HARD (13.5X25.5X3-MM THK)
5.	8T-5041 M	[12]	BOLT (M12X1.75X120-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION