553-7279 HEAD GP-PUMP S/N HFJ1-UP PART OF 524-0925 PUMP GP-PISTON 336 GC EXCAVATOR

HYDRAULIC SYSTEM

PUMP GP

0. 553-7279 HEAD GP-PU
1. 553-7280 HEAD GP-PU

HYDRAULIC GP

2. 525-2937 HYDRAULIC
3. 527-7799 HYDRAULIC

CYLINDER GP

4. 559-7586 KIT-HYDRAU

SERVICE EQUIPMENT AND SUPPLIES

GASKET & SEAL KITS

5. 560-4751 KIT-SEAL

HYDRAULIC SYSTEM

LINES GP-BOOM

6. 523-7798 LINES AR-B
7. 523-7800 LINES AR-B
8. 523-7802 LINES AR-B

LINES GP-AUXILIARY

9. 318-5935 LINES GP-A
0. INFORMATION

EXCAVATOR 336 GC EXCAVATOR HFJ
336 GC Excavator HFJ00001-UP (MACHINE) POWERED BY C7.1 Engine M0101261 336 GC HFJ (2019)

HYDRAULIC SYSTEM

PUMP GP

551-1135 HEAD GP-PUMP

551-1136 HEAD GP-PUMP

553-7279 HEAD GP-PUMP

553-7280 HEAD GP-PUMP

512-0950 PUMP & MTG GP-GEAR

505-0528 PUMP & MTG GP-MAIN HYDRAULIC

#M01012610380

553-7279: HEAD GP-PUMP

HEAD GP-PUMP

553-7279 HEAD GP-PUMP
S/N HFJ1-UP
PART OF 524-0925 PUMP GP-PISTON

i07468615 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	553-7280 Y	[1]	HEAD GP-PUMP
2.	8T-8442 M	[4]	BOLT-SOCKET HEAD (M6X1X30-MM)
3.	280-7870	[1]	GASKET
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M01012610381

553-7280: HEAD GP-PUMP

HEAD GP-PUMP

553-7280 HEAD GP-PUMP
S/N HFJ1-UP
PART OF 553-7279 HEAD GP-PUMP

i07468616 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6E-6528	[1]	SEAL
2.	6E-6527	[1]	PLUG
3.	553-7282	[1]	SPOOL
4.	553-7281	[1]	HOUSING
5.	335-8235	[1]	PLUG
6.	553-7285	[1]	SEAT
7.	553-7290	[1]	SPRING
8.	6E-3272	[1]	SEAT
9.	553-7287 Y	[1]	VALVE GP-CONTROL
10.	553-7302	[1]	SOLENOID AS
11.	553-7307	[1]	GUIDE-VALVE
12.	553-7284	[1]	SPOOL
13.	213-9242	[1]	SEAL-O-RING
14.	213-9247	[1]	SEAL-O-RING
15.	553-7301	[1]	RING-BACKUP
16.	553-7286	[1]	SEAT
17.	6E-3855	[1]	SPRING
18.	469-3316	[1]	ORIFICE
19.	213-9803	[1]	PLUG-ORIFICE
20.	553-7300	[1]	SEAL-O-RING
21.	553-7283	[1]	SETSCREW
22.	553-7298	[1]	PLUG
23.	553-7299	[1]	NUT
	Y		SEPARATE ILLUSTRATION

#M01012610382

525-2937: HYDRAULIC AR

HYDRAULIC AR

525-2937 HYDRAULIC AR
S/N HFJ1-UP
PART OF 526-5211 COMMON AR

i07305465 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
503-9762 Y	[1]	LINES GP-BOOM CYLINDER
503-9761 Y	[1]	LINES GP-FRONT
503-9760 Y	[1]	LINES GP-HYDRAULIC OIL COOLER (REAR)
558-0345 Y	[1]	LINES GP-PILOT (CONTROL VALVE)
503-9763 Y	[1]	LINES GP-PUMP (MAIN HYDRAULIC)
489-2939 Y	[1]	MOUNTING GP-MAIN CONTROL VALVE
488-8576 Y	[1]	SWIVEL & MOUNTING GP
503-9756 Y	[1]	TANK & MTG GP-HYDRAULIC
Y		SEPARATE ILLUSTRATION

#M01012610383

527-7799: HYDRAULIC AR

HYDRAULIC AR

527-7799 HYDRAULIC AR
S/N HFJ1-UP
PART OF 555-9443 EXCAVATOR AR

i07291053 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
527-7812 Y	[1]	LINES GP-HYDRAULIC PUMP
527-7813 Y	[1]	MOUNTING GP-LINES
505-0528 Y	[1]	PUMP & MTG GP-MAIN HYDRAULIC
Y		SEPARATE ILLUSTRATION

#M01012610384

559-7586: KIT-HYDRAULIC CYLINDER

KIT-HYDRAULIC CYLINDER

559-7586 KIT-HYDRAULIC CYLINDER
S/N HFJ1-UP
PART OF 545-9095 CYLINDER & SEAL GP-BUCKET

i07718465 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
468-5764	[1]	RING-BACKUP
559-9882	[1]	RING-BACKUP
468-5765	[2]	RING-WEAR
468-5766	[2]	RING-WEAR
468-5767	[1]	SEAL AS
468-5763	[1]	SEAL-O-RING
559-9881	[1]	SEAL-U-CUP

#M01012610385

560-4751: KIT-SEAL

KIT-SEAL

560-4751 KIT-SEAL
S/N HFJ1-UP
PART OF 560-4745 MOTOR GP-PISTON

i07435156 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
096-1533	[1]	SEAL-LIP TYPE
3J-1907	[2]	SEAL-O-RING
4I-5849	[1]	SEAL-O-RING
5J-2383	[1]	SEAL-O-RING
7Y-4294	[1]	SEAL-O-RING
095-1578	[3]	SEAL-O-RING
095-1600	[2]	SEAL-O-RING

#M01012610386

523-7798: LINES AR-BOOM

LINES AR-BOOM

523-7798 LINES AR-BOOM
S/N HFJ1-UP

i07311312 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
503-9770 Y	[1]	LINES GP-BOOM CYLINDER
522-8200 Y	[1]	WIRING GP-SENSOR (PRESSURE CONTROL)
Y		SEPARATE ILLUSTRATION

#M01012610387

523-7800: LINES AR-BOOM

LINES AR-BOOM

523-7800 LINES AR-BOOM -BOOM LOAD CONTROL
S/N HFJ1-UP

i07311332 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
512-7921 Y	[1]	LINES GP-BOOM CYLINDER
522-8202 Y	[1]	WIRING GP-SENSOR (BOOM LOAD CONTROL)
Y		SEPARATE ILLUSTRATION

#M01012610388

523-7802: LINES AR-BOOM

LINES AR-BOOM

523-7802 LINES AR-BOOM -SMARTBOOM
S/N HFJ1-UP
PART OF 570-2605 DISTRIBUTION AR

i07311253 M0101261

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
503-9773 Y	[1]	LINES GP-BOOM CYLINDER (SMARTBOOM)
522-8203 Y	[1]	WIRING GP-SENSOR (BOOM LOAD CONTROL)
Y		SEPARATE ILLUSTRATION

#M01012610389

318-5935: LINES GP-AUXILIARY HYDRAULIC

LINES GP-AUXILIARY HYDRAULIC

318-5935 LINES GP-AUXILIARY HYDRAULIC -STICK, HIGH PRESSURE
S/N HFJ1-UP
FOR USE WITH 3.9-M (12.8-FT) STICK

i05054569 M0101261

3185935 LINES GP-AUXILIARY HYDRAULIC Parts scheme

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Parts for your 336 GC EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7I-7420 I	[2]	HOSE AS
2.	173-7916	[8]	CLAMP-HALF
3.	262-3233	[2]	TUBE AS
4.	389-2407 Y	[2]	VALVE GP-MANUAL (AUXILIARY, SHUTOFF, 2-WAY FLOW)
5.	1P-3704 C	[8]	SEAL-RECTANGULAR
6.	1P-5767 C	[12]	FLANGE-HALF
7.	8C-8992 M	[8]	BOLT-LOCKING (M12X1.75X30-MM)
8.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
9.	8T-4956 M	[8]	BOLT (M12X1.75X35-MM)
10.	8T-4194 CM	[16]	BOLT (M12X1.75X50-MM)
11.	8T-4223 C	[32]	WASHER-HARD (13.5X25.5X3-MM THK)
12.	8T-6685 M	[4]	BOLT (M10X1.5X110-MM)
13.	5P-0048 C	[2]	COVER
14.	8T-4184 M	[8]	BOLT (M12X1.75X45-MM)
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION