4I-7338 ADJUSTMENT GP-HYDRAULIC TRACK S/N 6BL1-653 PART OF 4I-7335 IDLER GP-FRONT 312-A EXCAVATOR

UNDERCARRIAGE

ADJUSTMENT GP-HYDRAULIC TRACK

0. 4I-7338 ADJUSTMENT
1. 4I-7338 ADJUSTMENT

UNDERCARRIAGE GP

2. 7I-1431 FRAME AR-U
3. 100-7175 FRAME AS-U
4. 120-7275 FRAME GP-U

GUARD GP

5. 106-6773 GUARD GP-T
6. 106-6775 GUARD GP-T
7. 4I-6903 GUARD GP-T

IDLER GP

8. 4I-7335 IDLER GP-F
9. 4I-7336 IDLER GP-F
0. INFORMATION

EXCAVATOR 312-A EXCAVATOR 6BL
312 Excavator 6BL00001-UP (MACHINE) POWERED BY 3054 Engine SEBP2254 312-A 6BL (1994)

UNDERCARRIAGE

ADJUSTMENT GP-HYDRAULIC TRACK

4I-7338 ADJUSTMENT GP-HYDRAULIC TRACK

#SEBP22540170

4I-7338: ADJUSTMENT GP-HYDRAULIC TRACK

ADJUSTMENT GP-HYDRAULIC TRACK

4I-7338 ADJUSTMENT GP-HYDRAULIC TRACK
S/N 6BL1-653
PART OF 4I-7335 IDLER GP-FRONT

i00369249 SEBP2254

4I7338 ADJUSTMENT GP-HYDRAULIC TRACK Parts scheme

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-5926	[1]	VALVE-RELIEF
2.	095-9291	[1]	VALVE-FILL
3.	102-8103	[1]	PLATE AS
4.	4B-4158	[4]	SCREW-DRIVE (NO 4X0.25-IN)
5.	5P-9891	[1]	PLATE-WARNING (HIGH PRESSURE CYLINDER)
6.	1R-6322	[1]	CYLINDER
7.	086-0560	[1]	PISTON
8.	095-7101	[1]	SEAL-LIP TYPE
9.	099-0172	[2]	RING-BACKUP
10.	099-0173	[2]	RING-BACKUP
11.	095-1607	[2]	SEAL-O-RING
12.	8T-4199 M	[2]	BOLT (M8X1.25X12-MM)
	M		METRIC PART

#SEBP22540171

4I-7338: ADJUSTMENT GP-HYDRAULIC TRACK

ADJUSTMENT GP-HYDRAULIC TRACK

4I-7338 ADJUSTMENT GP-HYDRAULIC TRACK
S/N 6BL654-UP
PART OF 4I-7335 IDLER GP-FRONT

i00369251 SEBP2254

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-5926	[1]	VALVE-RELIEF
2.	095-2927 C	[1]	VALVE-FILL
3.	108-9122 C	[1]	PLATE AS
4.	4B-4158	[4]	SCREW-DRIVE (NO 4X0.25-IN)
5.	5P-9891	[1]	PLATE-WARNING (HIGH PRESSURE CYLINDER)
6.	1R-6322	[1]	CYLINDER
7.	086-0560	[1]	PISTON
8.	095-7101	[1]	SEAL-LIP TYPE
9.	099-0172	[2]	RING-BACKUP
10.	099-0173	[2]	RING-BACKUP
11.	095-1607	[2]	SEAL-O-RING
12.	8T-4199 M	[2]	BOLT (M8X1.25X12-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP22540172

7I-1431: FRAME AR-UNDERCARRIAGE

FRAME AR-UNDERCARRIAGE

7I-1431 FRAME AR-UNDERCARRIAGE
S/N 6BL1-UP
PART OF 109-7890 GENERAL AR

i00969241 SEBP2254

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
100-7175 Y	[1]	FRAME AS-UNDERCARRIAGE
		S/N 6BL1-435
120-7275 Y	[1]	FRAME GP-UNDERCARRIAGE
		S/N 6BL436-UP
6I-6410 Y	[1]	GEAR & BEARING GP-SWING
4I-6903 Y	[1]	GUARD GP-TRAVEL MOTOR
4I-7335 Y	[1]	IDLER GP-FRONT
4I-7344 Y	[1]	ROLLER AR-TRACK & CARRIER
4I-7348 Y	[1]	TRACK GP
Y		SEPARATE ILLUSTRATION

#SEBP22540173

100-7175: FRAME AS-UNDERCARRIAGE

FRAME AS-UNDERCARRIAGE

100-7175 FRAME AS-UNDERCARRIAGE
S/N 6BL1-435
PART OF 7I-1431 FRAME AR-UNDERCARRIAGE

i00461885 SEBP2254

1007175 FRAME AS-UNDERCARRIAGE Parts scheme

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7Y-2481	[4]	STEP
2.	4I-7393	[2]	BRACKET
3.	7Y-3430	[4]	PLATE
4.	7Y-3431	[2]	PLATE

#SEBP22540174

120-7275: FRAME GP-UNDERCARRIAGE

FRAME GP-UNDERCARRIAGE

120-7275 FRAME GP-UNDERCARRIAGE
S/N 6BL436-UP
PART OF 7I-1431 FRAME AR-UNDERCARRIAGE

i00475759 SEBP2254

1207275 FRAME GP-UNDERCARRIAGE Parts scheme

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-6901	[1]	FRAME AS-UNDERCARRIAGE
	4I-7393	[2]	BRACKET
2.	109-3245	[4]	STEP AS
3.	8T-4223	[16]	WASHER-HARD (13.5X25.5X3-MM THK)
4.	8T-4184 M	[16]	BOLT (M12X1.75X45-MM)
	M		METRIC PART

#SEBP22540175

106-6773: GUARD GP-TRACK GUIDE

GUARD GP-TRACK GUIDE

106-6773 GUARD GP-TRACK GUIDE -REAR
S/N 6BL1-UP
AN ATTACHMENT

i00490437 SEBP2254

1066773 GUARD GP-TRACK GUIDE Parts scheme

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	111-0106	[2]	GUARD AS-TRACK GUIDE
2.	8T-5460 M	[12]	BOLT (M20X2.5X40-MM)
3.	8T-4123	[12]	WASHER (3.62X5.75X0.375-MM THK)
			QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH LH & RH SIDES
	M		METRIC PART

#SEBP22540176

106-6775: GUARD GP-TRACK GUIDE

GUARD GP-TRACK GUIDE

106-6775 GUARD GP-TRACK GUIDE -FRONT
S/N 6BL1-UP
AN ATTACHMENT

i00490442 SEBP2254

1066775 GUARD GP-TRACK GUIDE Parts scheme

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	111-0106	[2]	GUARD AS-TRACK GUIDE
2.	8T-5460 M	[12]	BOLT (M20X2.5X40-MM)
3.	8T-4123	[12]	WASHER (3.62X5.75X0.375-MM THK)
			QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH LH & RH SIDES
	M		METRIC PART

#SEBP22540177

4I-6903: GUARD GP-TRAVEL MOTOR

GUARD GP-TRAVEL MOTOR

4I-6903 GUARD GP-TRAVEL MOTOR
S/N 6BL1-UP
PART OF 7I-1431 FRAME AR-UNDERCARRIAGE

i00369212 SEBP2254

4I6903 GUARD GP-TRAVEL MOTOR Parts scheme

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5I-3975	[2]	PLATE
2.	099-4691 M	[12]	BOLT-LOCKING (M12X1.75X25-MM)
	5P-1076	[12]	WASHER-HARD (13.5X30X4-MM THK)
	M		METRIC PART

#SEBP22540178

4I-7335: IDLER GP-FRONT

IDLER GP-FRONT

4I-7335 IDLER GP-FRONT
S/N 6BL1-UP
PART OF 7I-1431 FRAME AR-UNDERCARRIAGE

i00369246 SEBP2254

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Parts for your 312-A EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-4183 M	[4]	BOLT (M12X1.75X40-MM)
2.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
3.	4I-7338 Y	[2]	ADJUSTMENT GP-HYDRAULIC TRACK
4.	4I-7336 Y	[2]	IDLER GP-FRONT
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION