283-8423 CYLINDER GP-BOOM S/N J691-UP 140-MM (6-IN) BORE X 690-MM (27-IN) STROKE PART OF 382-1329 GRAPPLE AR 527

HYDRAULIC SYSTEM

CYLINDER GP

0. 283-8423 CYLINDER G
1. 295-5572 CYLINDER G
2. 6E-0367 CYLINDER G
3. 283-8424 CYLINDER G
4. 269-0381 CYLINDER G
5. 279-5556 CYLINDER G
6. 296-1451 CYLINDER G

FILTER GP

7. 9T-3926 FILTER & M

HYDRAULIC GP

8. 472-3795 HYDRAULIC

LINES GP-CYLINDER

9. 485-2304 LINES GP-A
0. INFORMATION

TRACK SKIDDER 527 TRACK SKIDDER J68
527 Track Skidder J6800001-UP (MACHINE) POWERED BY C7.1 Engine M0079790 527 J68 (2017)

HYDRAULIC SYSTEM

CYLINDER GP

484-9588 CYLINDER GP-ANGLING

283-8423 CYLINDER GP-BOOM

295-5572 CYLINDER GP-GRAPPLE

6E-0367 CYLINDER GP-LIFT

283-8424 CYLINDER GP-STICK

269-0381 CYLINDER GP-SWING

279-5556 CYLINDER GP-SWING

296-1451 CYLINDER GP-TILT

#M00797900170

283-8423: CYLINDER GP-BOOM

CYLINDER GP-BOOM

283-8423 CYLINDER GP-BOOM
S/N J691-UP
140-MM (6-IN) BORE X 690-MM (27-IN) STROKE
PART OF 382-1329 GRAPPLE AR

i03953855 M0079790

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	264-0614	[1]	HEAD
2.	272-1944	[1]	PISTON
3.	284-4700	[1]	CYLINDER AS
3A.	123-9998	[2]	BUSHING
4.	284-4703	[1]	ROD AS
4A.	213-6682	[2]	BUSHING
5.	167-2235	[1]	SEAL AS-BUFFER
6.	167-2299	[1]	SEAL-U-CUP
7.	278-2324	[1]	SEAL-WIPER
8.	2H-3935	[1]	SEAL-O-RING
9.	316-2516	[1]	SEAL-O-RING
10.	2K-2961	[1]	RING-BACKUP
11.	3J-9545	[1]	LOCKNUT (2-12-THD)
12.	4J-4606	[1]	RING-WEAR
13.	8C-9200	[1]	RING-WEAR
14.	9X-3598	[1]	SEAL AS

#M00797900171

295-5572: CYLINDER GP-GRAPPLE

CYLINDER GP-GRAPPLE

295-5572 CYLINDER GP-GRAPPLE
S/N J691-UP
101.6-MM (4-IN) BORE X 464.6-MM (18.29-IN) STROKE
PART OF 278-7148 HEAD GP-GRAPPLE

i03955930 M0079790

2955572 CYLINDER GP-GRAPPLE Parts scheme

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	125-2902	[1]	PISTON
2.	142-6013	[1]	HEAD-CYLINDER
3.	284-1627	[1]	CYLINDER AS
4.	284-1628	[1]	ROD AS
5.	284-1630	[1]	KIT-SEAL
6.	010-2571	[2]	SETSCREW-SOCKET (1/4-20X0.31-IN)
7.	213-0349	[1]	LOCKNUT (1-1/2-12-THD)
8.	295-6077	[1]	TUBE
9.	314-6762	[2]	BUSHING
10.	314-6763	[1]	BUSHING

#M00797900172

6E-0367: CYLINDER GP-LIFT

CYLINDER GP-LIFT

6E-0367 CYLINDER GP-LIFT -BULLDOZER
S/N J681-UP; J691-UP
114.3-MM (4.5-IN) BORE X 435-MM (17-IN) STROKE
PART OF 486-9237 BULLDOZER AR-PWR ANGLE & TILT

i03909654 M0079790

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-8425	[1]	CYLINDER AS
1A.	9T-8424	[1]	BUSHING
	7J-9288	[1]	BOSS
	8F-9836	[2]	BOSS (3/8-16-THD)
2.	4J-3745 J	[1]	RING-WEAR
3.	9X-7269 J	[1]	SEAL AS
4.	167-2200 J	[1]	SEAL AS
5.	167-2307 J	[1]	SEAL-U-CUP
6.	231-3538 J	[1]	SEAL-WIPER
7.	2H-3928 J	[1]	SEAL-O-RING
8.	1K-7095 J	[1]	RING-BACKUP
9.	4T-1655	[1]	CROWN
10.	6E-0373	[1]	ROD AS
10A.	9T-8424	[1]	BUSHING
11.	3B-8488	[2]	FITTING-GREASE (1/8-27 PTF)
12.	8T-4958 J	[1]	RING-WEAR
13.	9T-9257	[1]	HEAD
14.	8J-5549	[1]	PISTON
15.	4K-0684	[1]	WASHER-HARD (34X55X6-MM THK)
16.	6V-5599	[1]	BOLT-LOCKING (1-1/4-12X3-IN)

			AVAILABLE REPAIR KIT(S):
	311-0662 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES RINGS & SEALS)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE

#M00797900173

283-8424: CYLINDER GP-STICK

CYLINDER GP-STICK

283-8424 CYLINDER GP-STICK
S/N J691-UP
140-MM (6-IN) BORE X 585-MM (23-IN) STROKE
PART OF 382-1329 GRAPPLE AR

i03953856 M0079790

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	285-3735	[1]	CYLINDER AS
2.	264-0614	[1]	HEAD
3.	272-1944	[1]	PISTON
4.	285-3737	[1]	ROD AS
4A.	213-6682	[2]	BUSHING
5.	278-2324	[1]	SEAL-WIPER
6.	167-2235	[1]	SEAL AS-BUFFER
7.	167-2299	[1]	SEAL-U-CUP
8.	4J-4606	[1]	RING-WEAR
9.	2H-3935	[1]	SEAL-O-RING
10.	3J-9545	[1]	LOCKNUT (2-12-THD)
11.	2K-2961	[1]	RING-BACKUP
12.	316-2516	[1]	SEAL-O-RING
13.	9X-3598	[1]	SEAL AS
14.	8C-9200	[1]	RING-WEAR

#M00797900174

269-0381: CYLINDER GP-SWING

CYLINDER GP-SWING

269-0381 CYLINDER GP-SWING -RH
S/N J691-UP
100-MM (4-IN) BORE X 254-MM (10-IN) STROKE
PART OF 382-1329 GRAPPLE AR

i05166541 M0079790

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
2.	3N-5739	[1]	SPRING
3.	6E-1478	[1]	PLUNGER
4.	102-3582	[1]	WASHER (11X19.5X2.5-MM THK)
5.	233-0619	[1]	SEAL-WIPER
6.	233-2589	[1]	RING-WEAR
7.	233-2613	[1]	BEARING
8.	269-0382	[1]	CYLINDER AS-HYDRAULIC
8A.	9T-2883	[2]	BEARING
9.	269-0386	[1]	ROD AS
9A.	274-4274	[1]	BUSHING
10.	269-0388	[1]	HEAD
11.	269-0389	[1]	PISTON
12.	140-7649	[1]	SEAL-PISTON
13.	167-2183	[1]	SEAL AS-BUFFER
14.	167-2303	[1]	SEAL-U-CUP
15.	2K-6830	[1]	RING-BACKUP
16.	2Y-5821	[1]	RING
17.	3E-6735	[1]	SEAL-O-RING
18.	9X-4611	[1]	SEAL-O-RING
19.	9X-6611 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)
	M		METRIC PART

#M00797900175

279-5556: CYLINDER GP-SWING

CYLINDER GP-SWING

279-5556 CYLINDER GP-SWING -LH
S/N J691-UP
100-MM (4-IN) BORE X 254-MM (10-IN) STROKE
PART OF 382-1329 GRAPPLE AR

i05166538 M0079790

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
2.	3N-5739	[1]	SPRING
3.	6E-1478	[1]	PLUNGER
4.	102-3582	[1]	WASHER (11X19.5X2.5-MM THK)
5.	233-0619 J	[1]	SEAL-WIPER
6.	233-2589 J	[1]	RING-WEAR
7.	233-2613	[1]	BEARING
8.	269-0386	[1]	ROD AS
8A.	274-4274	[1]	BUSHING
9.	9X-4611 J	[1]	SEAL-O-RING
10.	9X-6611 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)
11.	279-5557	[1]	CYLINDER AS-HYDRAULIC
11A.	9T-2883	[2]	BEARING
12.	140-7649 J	[1]	SEAL-PISTON
13.	167-2183 J	[1]	SEAL AS-BUFFER
14.	167-2303 J	[1]	SEAL-U-CUP
15.	2K-6830 J	[1]	RING-BACKUP
16.	2Y-5821 J	[1]	RING
17.	3E-6735 J	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	377-9352 J	[1]	KIT-HYDRAULIC CYLINDER SEAL
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#M00797900176

296-1451: CYLINDER GP-TILT

CYLINDER GP-TILT

296-1451 CYLINDER GP-TILT
S/N J681-UP; J691-UP
PART OF 486-9237 BULLDOZER AR-PWR ANGLE & TILT

i03930452 M0079790

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-1839	[1]	BOLT-LOCKING (1-1/4-12X3.75-IN)
2.	4K-0684	[1]	WASHER-HARD (34X55X6-MM THK)
3.	4J-3342	[1]	RING-WEAR
4.	167-2307	[1]	SEAL-U-CUP
5.	4T-1632	[1]	PISTON
	4T-8588	[1]	SEAL AS
6.	296-9899	[1]	CYLINDER AS
6A.	1U-1730	[2]	LUG
6B.	9T-7045	[2]	ELBOW
6C.	1S-3311	[1]	RING-RETAINING
6D.	7J-1309	[1]	BEARING
7.	5H-6734	[1]	SEAL-O-RING
8.	2J-3961	[1]	RING-BACKUP
9.	3G-3910	[1]	CROWN
10.	231-3538	[1]	SEAL-WIPER
11.	6E-1456	[1]	ROD AS
11A.	1K-6985	[1]	RING-RETAINING
11B.	9J-7964	[1]	BEARING-SPHERICAL
13.	167-2200	[1]	SEAL AS
14.	8T-4958	[1]	RING-WEAR
15.	9T-9563	[1]	HEAD
16.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY

#M00797900177

9T-3926: FILTER & MTG GP-HYDRAULIC

FILTER & MTG GP-HYDRAULIC

9T-3926 FILTER & MTG GP-HYDRAULIC
S/N J681-UP; J691-UP
PART OF 469-9439 LINES GP-PUMP

i03909794 M0079790

9T3926 FILTER & MTG GP-HYDRAULIC Parts scheme

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4T-6915	[1]	FILTER-OIL (STANDARD EFFICIENCY)
2.	1L-0509	[4]	BOLT (3/8-16X0.74-IN)
3.	4F-7391	[1]	SEAL-O-RING

#M00797900178

472-3795: HYDRAULIC AR

HYDRAULIC AR

472-3795 HYDRAULIC AR
S/N J681-UP; J691-UP
PART OF 472-3791, 472-3841 COMMON AR

i06907506 M0079790

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Part No	Qty	Parts name
133-7377 Y	[1]	CONTROL GP-HYDRAULIC
133-7378 Y	[1]	CONTROL GP-HYDRAULIC
133-7381 Y	[1]	CONTROL GP-HYDRAULIC
469-9456 Y	[1]	LINES GP-ANGLING CYLINDER
474-2484 Y	[1]	LINES GP-LIFT CYLINDER
469-9439 Y	[1]	LINES GP-PUMP
469-9457 Y	[1]	LINES GP-TILT CYLINDER
379-7869 Y	[1]	MOUNTING GP-CONTROL VALVE
467-5122 Y	[1]	PUMP GP-PISTON
129-7623 Y	[1]	TANK & FILTER GP-HYDRAULIC
379-1791 Y	[1]	VALVE GP-BANK 3
Y		SEPARATE ILLUSTRATION

#M00797900179

485-2304: LINES GP-ANGLE & TILT

LINES GP-ANGLE & TILT

485-2304 LINES GP-ANGLE & TILT
S/N J681-UP; J691-UP
PART OF 486-9237 BULLDOZER AR-PWR ANGLE & TILT

i06908039 M0079790

4852304 LINES GP-ANGLE & TILT Parts scheme

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Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	139-3261	[2]	HOSE AS
2.	293-8953 I	[2]	HOSE AS
3.	293-8955 I	[1]	HOSE AS
4.	293-8956 I	[1]	HOSE AS
5.	293-8957 I	[2]	HOSE AS
6.	293-8958	[1]	TUBE AS
7.	293-8959	[1]	TUBE AS
8.	293-8962	[1]	GUARD AS
9.	293-8963	[1]	GUARD AS
10.	293-8973	[1]	GUARD
11.	305-0441	[4]	BAND-MARKER (HS)
12.	305-0442	[4]	BAND-MARKER (HR)
13.	434-1468	[8]	CLIP
14.	434-1469	[8]	CLIP
15.	485-2305	[2]	GUARD AS
16.	485-2307 I	[2]	HOSE AS
17.	148-8340	[4]	CONNECTOR AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8639	[1]	CONNECTOR
18.	148-8364	[2]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8625	[1]	ELBOW
19.	148-8418	[4]	REDUCER AS
			(EACH INCLUDES)
	6V-8398	[1]	SEAL-O-RING
	6V-8942	[1]	REDUCER-O-RING
20.	3B-6552	[4]	ELBOW-PIPE
21.	3B-8489	[5]	FITTING-GREASE (1/8-27 PTF)
22.	6V-8556	[4]	NUT (1-3/16-12-THD)
23.	6V-9746	[4]	SEAL-O-RING
24.	8T-4139 M	[24]	BOLT (M12X1.75X30-MM)
25.	8T-4223	[24]	WASHER-HARD (13.5X25.5X3-MM THK)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART