283-5978 ROTATING GP-PUMP -MAIN HYDRAULIC S/N 552146-UP PART OF 307-1696 PUMP GP-PISTON FIELD REPLACEMENT FOR @@@@@216-0035@@@@@ 552

283-5978: ROTATING GP-PUMP

283-5978 ROTATING GP-PUMP -MAIN HYDRAULIC
S/N 552146-UP
PART OF 307-1696 PUMP GP-PISTON
FIELD REPLACEMENT FOR @@@@@216-0035@@@@@

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	177-2491 B	[1]	PLATE (2.6-MM THK)
	177-2492 B	[1]	PLATE (2.65-MM THK)
	177-2493 B	[1]	PLATE (2.7-MM THK)
	177-2494 B	[1]	PLATE (2.75-MM THK)
	177-2495 B	[1]	PLATE (2.8-MM THK)
	177-2496 B	[1]	PLATE (2.85-MM THK)
	177-2497 B	[1]	PLATE (2.9-MM THK)
	177-2498 B	[1]	PLATE (2.95-MM THK)
2.	283-5979 Y	[1]	ROTATING GP-PUMP (MAIN HYDRAULIC)
3.	194-8263	[1]	PLATE-VALVE
4.	216-0037	[1]	SHAFT
5.	188-4103	[1]	BEARING AS
6.	177-2513 B	[1]	SHIM (6.2-MM THK)
	177-2514 B	[1]	SHIM (6.3-MM THK)
	177-2515 B	[1]	SHIM (6.4-MM THK)
	177-2516 B	[1]	SHIM (6.5-MM THK)
	177-2517 B	[1]	SHIM (6.6-MM THK)
7.	177-2500	[1]	BEARING
8.	127-8987	[1]	RING-RETAINING
	B		USE AS REQUIRED
	Y		SEPARATE ILLUSTRATION

283-5979: ROTATING GP-PUMP

ROTATING GP-PUMP

283-5979 ROTATING GP-PUMP -MAIN HYDRAULIC
S/N 5521-UP
PART OF 283-5977, 283-5978 ROTATING GP-PUMP
FIELD REPLACEMENT FOR @@@@@216-0028@@@@@

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	283-5980	[7]	PISTON AS
			(EACH INCLUDES)
	283-5981	[2]	RING-SEAL
2.	177-2502	[1]	PIN
3.	188-4097	[1]	BARREL
4.	247-8851	[1]	KIT-SPACER (PUMP ROTATING GROUP)
5.	177-2510	[4]	SPRING
6.	177-2511	[1]	PLATE
7.	216-0029 M	[14]	SCREW (M6X20-MM)
	M		METRIC PART

224-9040: SWIVEL GP

SWIVEL GP

224-9040 SWIVEL GP -WITH TILT FUNCTION
S/N 5521-UP
PART OF 241-3750 LINES GP-TRAVEL MOTOR

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	141-2163	[10]	SEAL AS
2.	228-7003	[1]	RETAINER
3.	228-7004	[1]	HOUSING
4.	228-7005	[1]	HOUSING
5.	228-7007	[1]	COVER
6.	228-7019	[1]	ROTOR
7.	095-1625	[3]	SEAL-O-RING
8.	095-1716	[2]	SEAL-O-RING
9.	7X-2546 M	[4]	BOLT (M10X1.5X180-MM)
10.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
11.	8T-4136 M	[2]	BOLT (M10X1.5X25-MM)
12.	9X-6000 M	[8]	BOLT (M8X1.25X180-MM)
	M		METRIC PART

295-0133: SWIVEL GP

SWIVEL GP

295-0133 SWIVEL GP
S/N 5521-UP
PART OF 241-3750 LINES GP-TRAVEL MOTOR

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	141-2163	[10]	SEAL AS
2.	293-1774	[1]	HOUSING
3.	293-1775	[1]	COVER
4.	295-0134	[1]	RETAINER
5.	295-0135	[1]	HOUSING
6.	295-0138	[1]	ROTOR
7.	095-1625	[3]	SEAL-O-RING
8.	095-1716	[2]	SEAL-O-RING
9.	7X-2546 M	[4]	BOLT (M10X1.5X180-MM)
10.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
11.	8T-4136 M	[2]	BOLT (M10X1.5X25-MM)
12.	9X-6000 M	[8]	BOLT (M8X1.25X180-MM)
	M		METRIC PART

276-9050: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

276-9050 TANK GP-HYDRAULIC
S/N 5521-UP
PART OF 272-0092 HYDRAULIC AR

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1U-2827	[1]	GUIDE-VALVE
2.	6E-3635	[1]	RETAINER
3.	6G-1249	[1]	GASKET
4.	200-3507	[1]	SCREEN AS (HYDRAULIC TANK)
5.	8J-8782	[1]	BODY-DRAIN VALVE
6.	8J-8783	[1]	VALVE-DRAIN (HYDRAULIC TANK DRAIN)
7.	9J-7031	[1]	PLUG-DRAIN (HYDRAULIC OIL)
8.	094-3245 Y	[1]	GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)
9.	194-2899	[1]	PLATE
10.	194-2902	[2]	ROD
11.	220-0814	[1]	VALVE-BREAKER RELIEF
12.	222-7092 Y	[1]	FILTER GP-OIL (HYDRAULIC)
13.	236-1621	[1]	TUBE AS
14.	245-5968	[6]	PLATE
15.	245-5969	[1]	PLATE
16.	276-9051	[1]	TANK AS
17.	276-9053	[1]	TUBE AS
18.	095-1725	[1]	SEAL-O-RING
19.	099-3649 M	[8]	BOLT (M8X1.25X40-MM)
20.	1P-4582	[2]	FLANGE-HALF
21.	2H-6338	[1]	SEAL-O-RING
22.	2J-5608	[1]	COVER
23.	3D-2824	[1]	SEAL-O-RING
24.	4F-9653	[1]	SEAL-O-RING
25.	4H-9027	[1]	PLUG-PIPE
26.	4J-0527	[1]	SEAL-O-RING
27.	5H-4082	[1]	SEAL-O-RING
28.	5H-6005	[3]	SEAL-O-RING
29.	5L-5032	[1]	SEAL-O-RING
30.	5M-2057	[1]	SEAL-O-RING
31.	6V-7744 M	[2]	LOCKNUT (M10X1.5-THD)
32.	7B-3039	[1]	SPRING
33.	7X-0328	[2]	BOLT (1/2-13X3.5-IN)
34.	8T-3298	[1]	SEAL-RECTANGULAR
35.	8T-4121	[17]	WASHER-HARD (11X21X2.5-MM THK)
36.	8T-4133 M	[2]	NUT (M10X1.5-THD)
37.	8T-4136 M	[7]	BOLT (M10X1.5X25-MM)
38.	8T-4183 M	[2]	BOLT (M12X1.75X40-MM)
39.	8T-4184 M	[4]	BOLT (M12X1.75X45-MM)
40.	8T-4185 M	[8]	BOLT (M10X1.5X50-MM)
41.	8T-4186 M	[2]	BOLT (M10X1.5X40-MM)
42.	8T-4201 M	[1]	BOLT-LOCKING (M10X1.5X20-MM)
43.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
44.	8T-4224	[8]	WASHER-HARD (8.8X16X2-MM THK)
45.	8T-5439	[4]	WASHER-HARD (21.5X45X6-MM THK)
46.	8T-6430 M	[4]	BOLT (M20X2.5X50-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

276-9050: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

276-9050 TANK GP-HYDRAULIC
S/N 5521-153
PART OF 272-0092 HYDRAULIC AR

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1U-2827	[1]	GUIDE-VALVE
2.	6E-3635	[1]	RETAINER
3.	6G-1249	[1]	GASKET
4.	200-3507	[1]	SCREEN AS (HYDRAULIC TANK)
5.	8J-8782	[1]	BODY-DRAIN VALVE
6.	8J-8783	[1]	VALVE-DRAIN (HYDRAULIC TANK DRAIN)
7.	9J-7031	[1]	PLUG-DRAIN (HYDRAULIC OIL)
8.	227-0620 CY	[1]	GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)
9.	194-2899	[1]	PLATE
10.	194-2902	[2]	ROD
11.	220-0814	[1]	VALVE-BREAKER RELIEF
12.	222-7092 Y	[1]	FILTER GP-OIL (HYDRAULIC)
13.	236-1621	[1]	TUBE AS
14.	245-5968	[6]	PLATE
15.	245-5969	[1]	PLATE
16.	276-9051	[1]	TANK AS
17.	276-9053	[1]	TUBE AS
18.	095-1725	[1]	SEAL-O-RING
19.	099-3649 M	[8]	BOLT (M8X1.25X40-MM)
20.	1P-4582	[2]	FLANGE-HALF
21.	2H-6338	[1]	SEAL-O-RING
22.	2J-5608	[1]	COVER
23.	3D-2824	[1]	SEAL-O-RING
24.	4F-9653	[1]	SEAL-O-RING
25.	4H-9027	[1]	PLUG-PIPE
26.	4J-0527	[1]	SEAL-O-RING
27.	5H-4082	[1]	SEAL-O-RING
28.	5H-6005	[3]	SEAL-O-RING
29.	5L-5032	[1]	SEAL-O-RING
30.	5M-2057	[1]	SEAL-O-RING
31.	6V-7744 M	[2]	LOCKNUT (M10X1.5-THD)
32.	7B-3039	[1]	SPRING
33.	7X-0328	[2]	BOLT (1/2-13X3.5-IN)
34.	8T-3298	[1]	SEAL-RECTANGULAR
35.	8T-4121	[17]	WASHER-HARD (11X21X2.5-MM THK)
36.	8T-4133 M	[2]	NUT (M10X1.5-THD)
37.	8T-4136 M	[7]	BOLT (M10X1.5X25-MM)
38.	8T-4183 M	[2]	BOLT (M12X1.75X40-MM)
39.	8T-4184 M	[4]	BOLT (M12X1.75X45-MM)
40.	8T-4185 M	[8]	BOLT (M10X1.5X50-MM)
41.	8T-4186 M	[2]	BOLT (M10X1.5X40-MM)
42.	8T-4201 M	[1]	BOLT-LOCKING (M10X1.5X20-MM)
43.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
44.	8T-4224	[8]	WASHER-HARD (8.8X16X2-MM THK)
45.	8T-5439	[4]	WASHER-HARD (21.5X45X6-MM THK)
46.	8T-6430 M	[4]	BOLT (M20X2.5X50-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

276-9050: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

276-9050 TANK GP-HYDRAULIC
S/N 552154-UP
PART OF 272-0092 HYDRAULIC AR
Type 1

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1U-2827	[1]	GUIDE-VALVE
2.	6E-3635	[1]	RETAINER
3.	6G-1249	[1]	GASKET
4.	200-3507	[1]	SCREEN AS (HYDRAULIC TANK)
5.	8J-8782	[1]	BODY-DRAIN VALVE
6.	8J-8783	[1]	VALVE-DRAIN (HYDRAULIC TANK DRAIN)
7.	9J-7031	[1]	PLUG-DRAIN (HYDRAULIC OIL)
8.	227-0620 Y	[1]	GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)
9.	194-2899	[1]	PLATE
10.	194-2902	[2]	ROD
11.	220-0814	[1]	VALVE-BREAKER RELIEF
12.	222-7092 Y	[1]	FILTER GP-OIL (HYDRAULIC)
13.	236-1621	[1]	TUBE AS
14.	245-5968 B	[6]	PLATE
15.	245-5969	[1]	PLATE
16.	344-2341 C	[1]	TANK AS-HYDRAULIC
17.	276-9053	[1]	TUBE AS
18.	095-1725	[1]	SEAL-O-RING
19.	099-3649 M	[8]	BOLT (M8X1.25X40-MM)
20.	1P-4582	[2]	FLANGE-HALF
21.	2H-6338	[1]	SEAL-O-RING
22.	2J-5608	[1]	COVER
23.	3D-2824	[1]	SEAL-O-RING
24.	4F-9653	[1]	SEAL-O-RING
25.	4H-9027	[1]	PLUG-PIPE
26.	4J-0527	[1]	SEAL-O-RING
27.	5H-4082	[1]	SEAL-O-RING
28.	5H-6005	[3]	SEAL-O-RING
29.	5L-5032	[1]	SEAL-O-RING
30.	5M-2057	[1]	SEAL-O-RING
31.	6V-7744 M	[2]	LOCKNUT (M10X1.5-THD)
32.	7B-3039	[1]	SPRING
33.	7X-0328	[2]	BOLT (1/2-13X3.5-IN)
34.	8T-3298	[1]	SEAL-RECTANGULAR
35.	8T-4121	[17]	WASHER-HARD (11X21X2.5-MM THK)
36.	8T-4133 M	[2]	NUT (M10X1.5-THD)
37.	8T-4136 M	[7]	BOLT (M10X1.5X25-MM)
38.	8T-4183 M	[2]	BOLT (M12X1.75X40-MM)
39.	8T-4184 M	[4]	BOLT (M12X1.75X45-MM)
40.	8T-4185 M	[8]	BOLT (M10X1.5X50-MM)
41.	8T-4186 M	[2]	BOLT (M10X1.5X40-MM)
42.	8T-4201 M	[1]	BOLT-LOCKING (M10X1.5X20-MM)
43.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
44.	8T-4224	[8]	WASHER-HARD (8.8X16X2-MM THK)
45.	8T-5439	[4]	WASHER-HARD (21.5X45X6-MM THK)
46.	8T-6430 M	[4]	BOLT (M20X2.5X50-MM)
47.	5M-6213 C	[1]	PLUG-PIPE (1/4-18-THD)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

276-9050: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

276-9050 TANK GP-HYDRAULIC
S/N 552154-UP
PART OF 272-0092 HYDRAULIC AR
Type 2

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1U-2827	[1]	GUIDE-VALVE
2.	6E-3635	[1]	RETAINER
3.	6G-1249	[1]	GASKET
4.	200-3507	[1]	SCREEN AS (HYDRAULIC TANK)
5.	8J-8782	[1]	BODY-DRAIN VALVE
6.	8J-8783	[1]	VALVE-DRAIN (HYDRAULIC TANK DRAIN)
7.	9J-7031	[1]	PLUG-DRAIN (HYDRAULIC OIL)
8.	347-6081 CY	[1]	GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)
9.	194-2899	[1]	PLATE
10.	194-2902	[2]	ROD
11.	507-0644	[1]	BREATHER AS (RELIEF)(HYDRAULIC TANK)
	3D-2824	[1]	SEAL-O-RING
12.	222-7092 Y	[1]	FILTER GP-OIL (HYDRAULIC)
13.	236-1621	[1]	TUBE AS
14.	245-5968 B	[6]	PLATE
15.	245-5969	[1]	PLATE
16.	344-2341	[1]	TANK AS-HYDRAULIC
17.	276-9053	[1]	TUBE AS
18.	095-1725	[1]	SEAL-O-RING
19.	099-3649 M	[8]	BOLT (M8X1.25X40-MM)
20.	1P-4582	[2]	FLANGE-HALF
21.	2H-6338	[1]	SEAL-O-RING
22.	2J-5608	[1]	COVER
24.	4F-9653	[1]	SEAL-O-RING
25.	4H-9027	[1]	PLUG-PIPE
26.	4J-0527	[1]	SEAL-O-RING
27.	5H-4082	[1]	SEAL-O-RING
28.	5H-6005	[3]	SEAL-O-RING
29.	5L-5032	[1]	SEAL-O-RING
30.	5M-2057	[1]	SEAL-O-RING
31.	6V-7744 M	[2]	LOCKNUT (M10X1.5-THD)
32.	7B-3039	[1]	SPRING
33.	7X-0328	[2]	BOLT (1/2-13X3.5-IN)
34.	8T-3298	[1]	SEAL-RECTANGULAR
35.	8T-4121	[17]	WASHER-HARD (11X21X2.5-MM THK)
36.	8T-4133 M	[2]	NUT (M10X1.5-THD)
37.	8T-4136 M	[7]	BOLT (M10X1.5X25-MM)
38.	8T-4183 M	[2]	BOLT (M12X1.75X40-MM)
39.	8T-4184 M	[4]	BOLT (M12X1.75X45-MM)
40.	8T-4185 M	[8]	BOLT (M10X1.5X50-MM)
41.	8T-4186 M	[2]	BOLT (M10X1.5X40-MM)
42.	8T-4201 M	[1]	BOLT-LOCKING (M10X1.5X20-MM)
43.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
44.	8T-4224	[8]	WASHER-HARD (8.8X16X2-MM THK)
45.	8T-5439	[4]	WASHER-HARD (21.5X45X6-MM THK)
46.	8T-6430 M	[4]	BOLT (M20X2.5X50-MM)
47.	5M-6213 C	[1]	PLUG-PIPE (1/4-18-THD)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

235-4018: VALVE & LINES GP-TRAVEL CONT

VALVE & LINES GP-TRAVEL CONT

235-4018 VALVE & LINES GP-TRAVEL CONT -WITH TILT FUNCTION
S/N 5521-145
PART OF 272-0092 HYDRAULIC AR

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-6412 E		HOSE (12-CM)
2.	4I-5546	[1]	SUPPORT
3.	5P-0600	[1]	CLAMP-HOSE
4.	4E-9279 I	[1]	HOSE AS
5.	7Y-1649	[1]	BOOT
6.	8E-2370 I	[1]	HOSE AS
7.	093-0543	[1]	RETAINER
8.	104-9693	[4]	FLANGE
9.	124-4288	[8]	FLANGE-SPLIT
10.	138-7796	[4]	ELBOW
11.	164-6872	[1]	TEE AS
	2M-9780	[1]	SEAL-O-RING
	6V-8398	[2]	SEAL-O-RING
	115-8634	[1]	TEE-O-RING
12.	196-3617 I	[1]	HOSE AS
13.	204-4454 I	[2]	HOSE AS
14.	222-8731	[1]	VALVE AS-CHECK
	6V-8400	[2]	SEAL-O-RING
15.	241-3501 I	[2]	HOSE AS
16.	241-3502 I	[1]	HOSE AS
17.	241-3503 I	[1]	HOSE AS
18.	241-3504 I	[1]	HOSE AS
19.	241-3505 I	[1]	HOSE AS
20.	241-3506 I	[1]	HOSE AS
21.	241-3507	[2]	TUBE AS
22.	241-3508 I	[1]	HOSE AS
23.	241-3517 I	[1]	HOSE AS
24.	242-4237 Y	[1]	VALVE GP-CONTROL (TRAVEL, 4-BANK, W/TILT FCTN)
25.	148-8309	[1]	ADAPTER AS
	2P-8421	[1]	ADAPTER-O-RING
	3D-2824	[1]	SEAL-O-RING
26.	148-8334	[1]	CONNECTOR AS
	2S-4078	[1]	SEAL-O-RING
	6V-8400	[1]	SEAL-O-RING
	8T-3611	[1]	CONNECTOR
27.	148-8335	[1]	CONNECTOR AS
	5K-9090	[1]	SEAL-O-RING
	6V-8635	[1]	CONNECTOR
	7M-8485	[1]	SEAL-O-RING
28.	148-8336	[2]	CONNECTOR AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8636	[1]	CONNECTOR
29.	148-8352	[1]	ELBOW AS
	5K-9090	[1]	SEAL-O-RING
	6V-9854	[1]	ELBOW (SWIVEL)
30.	148-8367	[1]	ELBOW AS
	6V-8397	[1]	SEAL-O-RING
	6V-9850	[1]	ELBOW
31.	148-8378	[3]	ELBOW AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8724	[1]	ELBOW
32.	148-8429	[1]	TEE AS
	5K-9090	[2]	SEAL-O-RING
	6V-9840	[1]	TEE-SWIVEL
33.	164-6863	[4]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-9746	[1]	SEAL-O-RING
	8C-6920	[1]	ELBOW
34.	170-6541	[1]	ELBOW
35.	1P-3702	[4]	SEAL-RECTANGULAR
36.	1P-3703	[4]	SEAL-RECTANGULAR
37.	3S-8665	[1]	CLIP (LOOP)
38.	4J-0520	[4]	SEAL-O-RING
39.	5K-9090	[8]	SEAL-O-RING
40.	5P-1076	[2]	WASHER-HARD (13.5X30X4-MM THK)
41.	8D-9671	[1]	CLIP
42.	8T-4121	[31]	WASHER-HARD (11X21X2.5-MM THK)
43.	8T-4136 M	[8]	BOLT (M10X1.5X25-MM)
44.	8T-4137 M	[7]	BOLT (M10X1.5X20-MM)
45.	8T-4182 M	[16]	BOLT (M10X1.5X45-MM)
46.	113-2004 M	[16]	BOLT-SOCKET HEAD (M12X1.75X45-MM)
47.	101-7404 M	[16]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
48.	8T-4223	[16]	WASHER-HARD (13.5X25.5X3-MM THK)
49.	8T-4648 M	[2]	BOLT (M12X1.75X70-MM)
50.	8T-4983	[2]	CLAMP-HOSE
51.	8T-9403	[8]	FLANGE-HALF
	E		ORDER BY THE CENTIMETER
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

235-4018: VALVE & LINES GP-TRAVEL CONT

VALVE & LINES GP-TRAVEL CONT

235-4018 VALVE & LINES GP-TRAVEL CONT -WITH TILT FUNCTION
S/N 552146-149
PART OF 272-0092 HYDRAULIC AR

Parts for your 552 TRACK FELLER BUNCHER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-6412 E		HOSE (12-CM)
2.	4E-9279 I	[1]	HOSE AS
3.	4I-5546	[1]	SUPPORT
4.	5P-0600	[1]	CLAMP-HOSE
5.	7Y-1649	[1]	BOOT
6.	8T-4983	[2]	CLAMP-HOSE
7.	093-0543	[1]	RETAINER
8.	104-9693	[4]	FLANGE
9.	124-4288	[8]	FLANGE-SPLIT
10.	160-7627	[4]	CONNECTOR AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	122-2340	[1]	CONNECTOR
11.	164-6872	[1]	TEE AS
	2M-9780	[1]	SEAL-O-RING
	6V-8398	[2]	SEAL-O-RING
	115-8634	[1]	TEE-O-RING
12.	196-3617 I	[1]	HOSE AS
13.	204-4454 I	[2]	HOSE AS
14.	222-8731	[1]	VALVE AS-CHECK
	6V-8400	[2]	SEAL-O-RING
15.	241-3501 I	[2]	HOSE AS
16.	241-3502 I	[1]	HOSE AS
17.	241-3503 I	[1]	HOSE AS
18.	241-3504 I	[1]	HOSE AS
19.	241-3505 I	[1]	HOSE AS
20.	241-3506 I	[1]	HOSE AS
21.	241-3507	[2]	TUBE AS
22.	241-3508 I	[1]	HOSE AS
24.	309-5629 CY	[1]	VALVE GP-CONTROL (TRAVEL, 4-BANK, W/TILT FCTN)
25.	250-1456	[4]	ELBOW AS
			(EACH INCLUDES)
	138-7796	[1]	ELBOW
	5K-9090	[1]	SEAL-O-RING
26.	279-5058	[4]	MANIFOLD
27.	303-5984	[2]	TUBE AS
28.	101-7404 M	[16]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
29.	148-8334	[1]	CONNECTOR AS
	2S-4078	[1]	SEAL-O-RING
	6V-8400	[1]	SEAL-O-RING
	8T-3611	[1]	CONNECTOR
30.	148-8335	[1]	CONNECTOR AS
	5K-9090	[1]	SEAL-O-RING
	6V-8635	[1]	CONNECTOR
	7M-8485	[1]	SEAL-O-RING
32.	148-8352 C	[2]	ELBOW AS
			(EACH INCLUDES)
	5K-9090	[1]	SEAL-O-RING
	6V-9854	[1]	ELBOW (SWIVEL)
34.	148-8378	[2]	ELBOW AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8724	[1]	ELBOW
36.	164-6863	[4]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-9746	[1]	SEAL-O-RING
	8C-6920	[1]	ELBOW
37.	170-6541	[1]	ELBOW
38.	241-6185	[1]	PLUG AS
	3D-2824	[1]	SEAL-O-RING
	5P-9436	[1]	PLUG
39.	1P-3702	[4]	SEAL-RECTANGULAR
40.	1P-3703	[8]	SEAL-RECTANGULAR
41.	3S-8665	[1]	CLIP (LOOP)
42.	4J-0520	[4]	SEAL-O-RING
43.	5K-9090	[4]	SEAL-O-RING
44.	5P-1076	[2]	WASHER-HARD (13.5X30X4-MM THK)
45.	8C-8729 M	[16]	BOLT-SOCKET HEAD (M12X1.75X80-MM)
46.	8T-4121	[31]	WASHER-HARD (11X21X2.5-MM THK)
47.	8T-4136 M	[8]	BOLT (M10X1.5X25-MM)
48.	8T-4137 M	[7]	BOLT (M10X1.5X20-MM)
49.	8T-4182 M	[16]	BOLT (M10X1.5X45-MM)
50.	8T-4223	[16]	WASHER-HARD (13.5X25.5X3-MM THK)
51.	8T-4648 M	[2]	BOLT (M12X1.75X70-MM)
52.	8T-9403	[8]	FLANGE-HALF
	C		CHANGE FROM PREVIOUS TYPE
	E		ORDER BY THE CENTIMETER
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

Information:

HYDRAULIC SYSTEM

PUMP GP

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Procedure to Separate Pump Flow on Track Feller Bunchers{5051, 5057, 5070}
Procedure to Separate Pump Flow on Track Feller Bunchers{5051, 5057, 5070}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING A NEW POWER MANAGEMENT SYSTEM ON CERTAIN 541, 551, 552, 1390 TRACK FELLER BUNCHERS THAT ARE EQUIPPED WITH THE MDL MONITOR AND CONTROL SYSTEM
PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING A NEW POWER MANAGEMENT SYSTEM ON CERTAIN 541, 551, 552, 1390 TRACK FELLER BUNCHERS THAT ARE EQUIPPED WITH THE MDL MONITOR AND CONTROL SYSTEM

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Pump Coupling
541, 551 and 552 Track Feller Bunchers Machine Systems

Hydraulic Tank Fill Pump and Motor
541, 551 and 552 Track Feller Bunchers Machine Systems

Piston Pump (Saw) - Felling Head
541, 551 and 552 Track Feller Bunchers Machine Systems

Hood Tilt Pump and Motor
541, 551 and 552 Track Feller Bunchers Machine Systems

Piston Pump (Main Hydraulic)
541, 551 and 552 Track Feller Bunchers Machine Systems

Pump Head (Main Hydraulic)
541, 551 and 552 Track Feller Bunchers Machine Systems

Solenoid Valve (Pump Control)
541, 551 and 552 Track Feller Bunchers Machine Systems

Service Letter-China

PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING A NEW POWER MANAGEMENT SYSTEM ON CERTAIN 541, 551, 552, 1390 TRACK FELLER BUNCHERS THAT ARE EQUIPPED WITH THE MDL MONITOR AND CONTROL SYSTEM
PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING A NEW POWER MANAGEMENT SYSTEM ON CERTAIN 541, 551, 552, 1390 TRACK FELLER BUNCHERS THAT ARE EQUIPPED WITH THE MDL MONITOR AND CONTROL SYSTEM

Service Letter-Asia

Systems Operation

Gear Pump (Pilot)
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Piston Pump (Main Hydraulic)
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Piston Pump (Saw)
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Piston Pump (Main Hydraulic)
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Reuse And Salvage Guidelines

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Service Letter-APD

PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING A NEW POWER MANAGEMENT SYSTEM ON CERTAIN 541, 551, 552, 1390 TRACK FELLER BUNCHERS THAT ARE EQUIPPED WITH THE MDL MONITOR AND CONTROL SYSTEM
PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING A NEW POWER MANAGEMENT SYSTEM ON CERTAIN 541, 551, 552, 1390 TRACK FELLER BUNCHERS THAT ARE EQUIPPED WITH THE MDL MONITOR AND CONTROL SYSTEM

Testing and Adjusting

Piston Pump (Constant Horsepower Flow Control) - Test and Adjust
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Hydraulic System Air - Purge
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Relief Valve (Hood Tilt Pump and Motor) - Test and Adjust
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Pump Flow - Test
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Piston Pump Margin Pressure - Test
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Pump Control (Output Flow) - Adjust
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Pump Flow - Test
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Piston Pump Margin Pressure - Test
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Piston Pump Low Pressure Standby - Test
541 Track Feller Buncher, 551
Track Feller Buncher and 552
Track Feller Buncher Machine Systems

Bench Test Procedures

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}

Disassembly and Assembly

Piston Pump (Main Hydraulic) - Disassemble
541, 551 and 552
Track Feller Bunchers Machine Systems

Piston Pump (Main Hydraulic) - Assemble
541, 551 and 552
Track Feller Bunchers Machine Systems

Piston Pump (Saw) - Disassemble
541, 551 and 552
Track Feller Bunchers Machine Systems

Piston Pump (Saw) - Assemble
541, 551 and 552
Track Feller Bunchers Machine Systems

Gear Pump (Pilot) - Disassemble
541, 551 and 552
Track Feller Bunchers Machine Systems

Gear Pump (Pilot) - Assemble
541, 551 and 552
Track Feller Bunchers Machine Systems

Gear Pump (Pilot) - Remove
541, 551 and 552
Track Feller Bunchers Machine Systems

Gear Pump (Pilot) - Install
541, 551 and 552
Track Feller Bunchers Machine Systems

Piston Pump (Saw) - Remove
541, 551 and 552
Track Feller Bunchers Machine Systems

Piston Pump (Saw) - Install
541, 551 and 552
Track Feller Bunchers Machine Systems

Piston Pump (Main Hydraulic) - Remove
541, 551 and 552
Track Feller Bunchers Machine Systems

Piston Pump (Main Hydraulic) - Install
541, 551 and 552
Track Feller Bunchers Machine Systems

Hood Tilt Pump and Motor - Remove and Install
541, 551 and 552
Track Feller Bunchers Engine Supplement

Service Magazine

Correction to Testing and Adjusting , "Piston Pump Low Pressure Standby - Test" {5070}
2006/07/24

Correction to Testing and Adjusting , "Piston Pump (Constant Horsepower Flow Control) - Test and Adjust" {5070}
2006/07/24

Caterpillar Parts SIS Catalog 552 :

Truck sale:

CATERPILLAR 5522 2014
- FORESTRY - FELLER BUNCHERS - TRACK
GOUGH CAT
16 Branston Street - Christchurch -

CATERPILLAR 5522 2016
- FORESTRY - FELLER BUNCHERS - TRACK
GOUGH CAT
16 Branston Street - Christchurch -

CATERPILLAR 5522 2016
- FORESTRY - FELLER BUNCHERS - TRACK
PETERSON MACHINERY CO.