138-4370 UNDERCARRIAGE AR S/N 2RS301-UP PART OF 131-0773 COMMON AR Type 1 527 TRACK SKIDDER

Part No	Qty	Parts name
138-1728 Y	[4]	CAP GP-TRACK IDLER
108-1091 Y	[4]	CAP GP-TRACK IDLER
9N-4921 Y	[1]	BAR GP-EQUALIZER
		-OR-
210-4502 Y	[1]	BAR GP-EQUALIZER
		-OR-
255-7116 Y	[1]	BAR GP-EQUALIZER
210-4480 Y	[1]	FRAME GP-TELESCOPING RECOIL
206-2087 Y	[4]	IDLER GP-TRACK
139-3858 Y	[8]	ROLLER GP-TRACK-SINGLE FLANGE
139-3859 Y	[6]	ROLLER GP-TRACK-DOUBLE FLANGE
132-5550 Y	[1]	PIVOT BAR GP
		-OR-
202-2668 Y	[1]	PIVOT BAR GP
Y		SEPARATE ILLUSTRATION

#SEBP25600271

138-4370: UNDERCARRIAGE AR

UNDERCARRIAGE AR

138-4370 UNDERCARRIAGE AR
S/N 2RS301-UP
PART OF 131-0773 COMMON AR
Type 2

i05109196 SEBP2560

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	108-1091 Y	[4]	CAP GP-TRACK IDLER
2.	138-1728 Y	[4]	CAP GP-TRACK IDLER
3.	202-2668 Y	[1]	PIVOT BAR GP
4.	206-2087 Y	[4]	IDLER GP-TRACK
5.	210-4480 Y	[1]	FRAME GP-TELESCOPING RECOIL
6.	255-7116 Y	[1]	BAR GP-EQUALIZER
7.	361-3064 Y	[8]	ROLLER GP-TRACK-SINGLE FLANGE
8.	361-3066 Y	[6]	ROLLER GP-TRACK-DOUBLE FLANGE
	Y		SEPARATE ILLUSTRATION

#SEBP25600272

9N-4823: CLUTCH & BRAKE GP-STEERING

CLUTCH & BRAKE GP-STEERING

9N-4823 CLUTCH & BRAKE GP-STEERING
S/N 2RS1-UP
PART OF 129-7607 POWER TRAIN AR

i00437803 SEBP2560

9N4823 CLUTCH & BRAKE GP-STEERING Parts scheme

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7X-0328	[24]	BOLT (1/2-13X3.5-IN)
2.	8T-4223	[24]	WASHER-HARD (13.5X25.5X3-MM THK)
3.	8G-2197	[1]	PLATE-CLUTCH
4.	8E-6307 C	[1]	HOUSING-CLUTCH
5.	8M-4433 C	[3]	SEAL-O-RING
6.	101-5141	[6]	DISC-FRICTION
7.	8G-4510	[7]	PLATE-CLUTCH
8.	8G-2226	[1]	PISTON-CLUTCH
9.	2B-0858	[2]	PLUG-PIPE
10.	5S-2586	[6]	BOLT (3/8-16X1.75-IN)
11.	3W-0203	[1]	SEAL-RING
12.	7G-9224	[1]	RING-SEAL
13.	8G-6042	[1]	HUB-INPUT
14.	8G-2395	[1]	RETAINER
15.	7T-9587	[1]	BALL BEARING
16.	5S-1041	[1]	RING-RETAINING
17.	9B-7237	[12]	BOLT (3/8-16X1.25-IN)
18.	8T-4896	[12]	WASHER-HARD (10.2X18.5X2.5-MM THK)
19.	8E-0445	[1]	PLATE
20.	8G-5929	[1]	SPRING-DISC
21.	8G-5922	[1]	RING
22.	101-5144	[5]	DISC-FRICTION
23.	6Y-5692	[6]	PLATE-BRAKE
24.	8E-0443	[1]	HUB AS
	4B-9784	[4]	BALL
25.	4M-5858	[1]	BALL BEARING
26.	8G-2194	[3]	RING-SEAL
27.	5G-8136	[1]	MANIFOLD AS
	2D-6642	[1]	BALL
	4B-9783	[1]	BALL
28.	3W-4404	[1]	SEAL-RING
29.	8G-2192	[1]	SEAL-RING
30.	053-2294	[6]	BOLT-12 POINT HEAD (3/8-16X1.75-IN)
31.	8G-2198	[1]	PISTON-BRAKE
32.	8G-6234	[2]	SPRING-DISC
33.	5G-8126	[1]	HOUSING
34.	8M-4438	[1]	SEAL-O-RING
35.	9S-8005	[3]	PLUG (3/4-16-THD)
36.	3K-0360	[3]	SEAL-O-RING
37.	5P-9806 C	[1]	SEAL-O-RING
38.	4S-8538	[1]	BALL BEARING
39.	1S-8868	[1]	RING-RETAINING
40.	7X-7470 C	[2]	BOLT-12 POINT HEAD (1/2-13X2-IN)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP25600273

3W-3287: CONTROL GP-SERVICE BRAKE

CONTROL GP-SERVICE BRAKE

3W-3287 CONTROL GP-SERVICE BRAKE
S/N 2RS1-UP
PART OF 132-0287 CAB AR-ENCLOSED ROPS, 132-0286 CAB AR-OPEN ROPS
AN ATTACHMENT

i00365555 SEBP2560

3W3287 CONTROL GP-SERVICE BRAKE Parts scheme

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3W-2908	[1]	PEDAL (SECONDARY BRAKE CONTROL)
2.	9G-2332	[1]	SUPPORT
3.	9B-7237	[1]	BOLT (3/8-16X1.25-IN)
4.	3W-4474	[1]	LEVER
5.	3W-1887	[1]	ROD AS
	5J-6400	[1]	ROD-CONTROL
6.	4D-4064	[1]	ROD END (3/8-24-THD)
7.	3S-2713	[2]	NUT-FULL (3/8-24-THD)
8.	1A-9252	[1]	END-ADJUSTMENT ROD
9.	9G-2336	[1]	LEVER
10.	3S-2713	[2]	NUT-FULL (3/8-24-THD)
11.	4H-5236	[1]	END-YOKE ROD
12.	8G-5126	[1]	ROD
13.	4D-4064	[1]	ROD END (3/8-24-THD)
14.	8Y-1513	[1]	LEVER
15.	7G-1251	[1]	SPRING
16.	4L-9337	[1]	BOLT (3/8-16X1.5-IN)
	2K-4973	[1]	LOCKNUT (3/8-16-THD)
17.	3H-5808	[2]	SPRING
18.	8G-5121	[1]	COVER AS
19.	1M-0644	[1]	BOLT (3/8-16X2.25-IN)
	6V-8801	[1]	NUT (3/8-16-THD)
20.	5S-7382	[1]	BOLT (3/8-16X1.375-IN)
21.	8T-4994	[2]	WASHER-HARD (20X36.5X3.5-MM THK)
22.	8G-5127	[1]	SHAFT
23.	8T-1173	[4]	SEAL-LIP TYPE
24.	8T-1177	[2]	BEARING-ROLLER
25.	5D-0353	[1]	BOLT-LOCKING (3/8-16X1-IN)
26.	1B-8706	[2]	KEY-WOODRUFF
27.	7X-0268	[4]	BOLT (1/4-20X3.5-IN)
	8T-4205	[4]	WASHER-HARD (7.2X14.5X2-MM THK)
28.	8G-5125	[1]	COVER
29.	5P-8167	[7]	BOLT (3/8-16X0.625-IN)
30.	8T-4896	[14]	WASHER-HARD (10.2X18.5X2.5-MM THK)
31.	1J-4384	[2]	PIN-CLEVIS
	7X-0608	[2]	WASHER-HARD (10.2X16X2-MM THK)
	3B-4615	[2]	PIN-COTTER
32.	5S-7382	[1]	BOLT (3/8-16X1.375-IN)
33.	2K-4973	[2]	LOCKNUT (3/8-16-THD)
34.	7X-0291	[2]	BOLT (3/8-16X3.75-IN)
35.	4K-8603	[1]	PLUG-CUP
36.	9G-2335	[1]	SUPPORT
37.	8T-9101	[1]	BOLT (3/8-16X2.75-IN)
38.	8T-2502	[3]	BOLT (3/8-16X1.125-IN)
39.	3W-1885	[1]	SPACER
40.	8T-1177	[2]	BEARING-ROLLER
41.	5D-0353	[1]	BOLT-LOCKING (3/8-16X1-IN)
	9L-8781	[1]	WASHER (0.406X1.5X0.188-IN THK)
42.	8T-1173	[2]	SEAL-LIP TYPE
43.	8G-5123	[1]	SHAFT
44.	033-4843	[1]	NUT (5/16-18-THD)
45.	7X-0440	[1]	BOLT (5/16-18X1.75-IN)
	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
	4H-2804	[2]	SPACER (0.344X0.5X0.219-IN THK)
46.	4H-4737	[1]	PIN-SPRING

#SEBP25600274

3T-6498: VALVE GP-STEERING & BRAKE CONT

VALVE GP-STEERING & BRAKE CONT

3T-6498 VALVE GP-STEERING & BRAKE CONT
S/N 2RS1-UP
PART OF 8G-4330 CONTROL GP-STEER CLUTCH & BRK
AN ATTACHMENT

i00369227 SEBP2560

3T6498 VALVE GP-STEERING & BRAKE CONT Parts scheme

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1J-8497	[1]	VALVE (BRAKE CONTROL CHECK)
2.	1Y-0462	[2]	WASHER (0.328X0.81X0.125-IN THK)
3.	2M-1672	[1]	BEARING AS-NEEDLE
4.	3B-0623	[3]	PLUG-CUP
5.	3P-3202	[2]	SPRING
6.	3S-7005	[3]	RING-LOCK
7.	3T-0647	[2]	PLUNGER
8.	3T-5681	[1]	SEAT
9.	3T-5821	[1]	GASKET
10.	3T-6219	[1]	SPACER (20.51X23.81X47.5-MM THK)
11.	3T-6315	[1]	BODY-CLUTCH & BRAKE CONTROL
12.	3T-6465	[1]	COVER
13.	3T-6466	[1]	GASKET
14.	3T-6519	[6]	ROLLER
15.	3T-6520	[1]	LEVER
16.	3T-6687	[1]	LEVER
17.	4J-6555	[1]	SPRING
18.	5B-5620	[1]	BOLT (5/16-18X2.125-IN)
19.	5M-6228	[1]	BEARING AS-NEEDLE
20.	6L-8598	[2]	RING-RETAINING
21.	6T-0861	[1]	RETAINER
23.	6T-7066	[1]	VALVE (BRAKE CONTROL RELIEF)
24.	6T-7067	[1]	SEAT
25.	6T-7130	[1]	SHAFT
26.	6T-8248	[2]	WASHER
27.	6V-0852	[4]	CAP-DUST
28.	6Y-6563 C	[2]	SPOOL AS
			(EACH INCLUDES)
	6T-1310	[1]	SEAT
	4M-2381	[1]	SPRING
	1S-1638	[1]	RING-RETAINING
	4B-9880	[1]	BALL
	7G-3046 B	[2]	SHIM (0.25-MM THK)
	7G-3177 B	[5]	SHIM (0.8-MM THK)
	6Y-6562 C	[1]	SPRING
	9W-5605	[1]	RETAINER
	6L-8598	[1]	RING-RETAINING
29.	6Y-6564 C	[2]	LEVER-CAMSHAFT
31.	7G-3035	[1]	SHAFT
32.	7G-3036	[2]	SHAFT
33.	7T-1112	[4]	SPRING
34.	7T-1113	[4]	SPRING
35.	7T-1114	[2]	SPOOL AS
			(EACH INCLUDES)
	6T-1310	[1]	SEAT
	4M-2381	[1]	SPRING
	4B-9880	[1]	BALL
	1S-1638	[1]	RING-RETAINING
36.	7T-4556	[2]	BLOCK
37.	7T-4627	[2]	SPRING AS
			(EACH INCLUDES)
	3G-3916	[2]	RING-RETAINING
	6T-9818	[1]	PIN
	6V-5701	[2]	BEARING AS-NEEDLE
38.	7T-7120	[2]	PLATE
39.	7T-7970	[2]	SPRING
40.	8B-4132	[6]	BEARING AS-NEEDLE
41.	9M-8186	[3]	WASHER (0.906X1.75X0.14-IN THK)
42.	9W-1544	[2]	STOP
43.	9W-8248 C	[2]	PLUNGER
44.	0S-1618	[2]	BOLT (5/16-18X1-IN)
45.	148-8395	[1]	PLUG AS
	9S-8005	[1]	PLUG (3/4-16-THD)
	3K-0360	[1]	SEAL-O-RING
46.	148-8409	[1]	PLUG AS
	9S-8008	[1]	PLUG (1-1/16-12-THD)
	3D-2824	[1]	SEAL-O-RING
47.	162-0177	[3]	PLUG AS
			(EACH INCLUDES)
	9S-8004	[1]	PLUG (9/16-18-THD)
	3J-1907	[1]	SEAL-O-RING
48.	1B-8701	[1]	KEY-WOODRUFF
49.	1B-8706	[3]	KEY-WOODRUFF
50.	1T-0414	[1]	BOLT-12 POINT HEAD (5/16-18X1-IN)
51.	2A-3348	[4]	DOWEL
52.	2M-2489	[1]	SEAL-LIP TYPE
53.	3J-1907	[4]	SEAL-O-RING
54.	3K-0360	[3]	SEAL-O-RING
55.	3P-3547	[3]	RING-RETAINING
56.	3T-5819	[1]	COVER
57.	3T-6521	[3]	PIN
58.	3T-6822 B	[2]	SPACER (10X17.5X1.8-MM THK)
59.	5M-9622 CB	[16]	SHIM (1.6-MM THK)
60.	5M-9623 CB	[12]	SHIM (0.9-MM THK)
61.	5M-9624 CB	[12]	SHIM (0.25-MM THK)
62.	5P-6944	[2]	ADAPTER
63.	5S-7379	[10]	BOLT (3/8-16X0.875-IN)
64.	6V-3965	[4]	FITTING (QUICK DISCONNECT)
65.	6V-7607	[1]	WASHER-HARD (20X30X2.5-MM THK)
66.	7G-3046 B	[4]	SHIM (0.25-MM THK)
67.	7G-3177 B	[2]	SHIM (0.8-MM THK)
68.	7M-8485	[4]	SEAL-O-RING
69.	7T-1111	[4]	PLUG
70.	7X-0288	[5]	BOLT (3/8-16X1.625-IN)
71.	8C-3121	[2]	BOLT (5/16-18X1.5-IN)
72.	8M-5127	[1]	SEAL-O-RING
73.	8M-5249	[2]	SEAL-O-RING
74.	8M-8157	[2]	SEAL-O-RING
75.	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
76.	8T-4896	[5]	WASHER-HARD (10.2X18.5X2.5-MM THK)
77.	8T-9043	[4]	BOLT (5/16-18X0.875-IN)
78.	9H-0223	[3]	SEAL-LIP TYPE
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

#SEBP25600275

286-3232: ACCUMULATOR GP-HYDRAULIC

ACCUMULATOR GP-HYDRAULIC

286-3232 ACCUMULATOR GP-HYDRAULIC -UNCHARGED
S/N 2RS1-UP
FIELD INSTALLATION

i02560640 SEBP2560

2863232 ACCUMULATOR GP-HYDRAULIC Parts scheme

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Part No	Qty	Parts name
120-5867 F	[1]	CLIP
		(ALL MODELS INCLUDING 990 WHEEL LOADERS)
8T-4121 F	[1]	WASHER-HARD (11X21X2.5-MM THK)
		(990 WHEEL LOADERS ONLY)
8T-4195 FM	[1]	BOLT (M10X1.5X30-MM)
		(990 WHEEL LOADERS ONLY)
285-0969 F	[1]	BRACKET AS
		(990 WHEEL LOADERS ONLY)
F		NOT SHOWN
M		METRIC PART

#SEBP25600276

9D-2632: ACCUMULATOR GP-HYDRAULIC

ACCUMULATOR GP-HYDRAULIC

9D-2632 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N 2RS1-UP
PART OF 131-2227 LINES GP-GRAPPLE
FIELD REPLACEMENT ORDER @@@@@286-3232@@@@@
AN ATTACHMENT

i01923754 SEBP2560

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

#SEBP25600277

131-7192: CYLINDER GP-ANGLING

CYLINDER GP-ANGLING

131-7192 CYLINDER GP-ANGLING
S/N 7DH1-UP
107.9-MM (4.25-IN) BORE X 442.5-MM (17.4-IN) STROKE
PART OF 131-8430 BULLDOZER AR-PWR ANGLE & TILT
AN ATTACHMENT

i00510501 SEBP2560

1317192 CYLINDER GP-ANGLING Parts scheme

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	131-7193	[1]	CYLINDER AS
	1K-6985	[2]	RING-RETAINING
	9J-7964	[1]	BEARING-SPHERICAL
2.	5J-7865	[1]	RING-BACKUP
3.	4K-0684	[1]	WASHER-HARD (34X55X6-MM THK)
4.	131-7199	[1]	PISTON AS
5.	6J-4003	[1]	RING-WEAR
6.	8C-9164	[1]	SEAL AS
7.	8N-5083	[1]	SPRING
	112-6142	[1]	PLUNGER
8.	131-7196	[1]	ROD AS
	7J-9884	[1]	BEARING
9.	132-3910	[1]	HEAD
10.	8T-4958	[1]	RING-WEAR
11.	167-2200	[1]	SEAL AS
12.	167-2307	[1]	SEAL-U-CUP
13.	231-3538	[1]	SEAL-WIPER
14.	7J-9910	[1]	CROWN
15.	3R-2300	[1]	BOLT (1-1/4-7X4.5-IN)
16.	1H-6227	[1]	SEAL-O-RING

#SEBP25600278

6E-0367: CYLINDER GP-LIFT

CYLINDER GP-LIFT

6E-0367 CYLINDER GP-LIFT -BULLDOZER
S/N 7DH1-UP
114.3-MM (4.5-IN) BORE X 435-MM (17-IN) STROKE
PART OF 131-8430 BULLDOZER AR-PWR ANGLE & TILT
AN ATTACHMENT

i00396210 SEBP2560

For full view, you need register

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.	495-8197	[1]	SEAL AS
4.	167-2200 J	[1]	SEAL AS
5.	421-4024 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.	516-0384	[1]	ROD AS
10A.	9T-8424	[1]	BUSHING
11.	3B-8488	[1]	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)
17.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

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

#SEBP25600279

9T-9558: CYLINDER GP-TILT

CYLINDER GP-TILT

9T-9558 CYLINDER GP-TILT -BULLDOZER
S/N 7DH1-UP
120.65-MM (4.75-IN) BORE X 200-MM (7.9-IN) STROKE
PART OF 131-8430 BULLDOZER AR-PWR ANGLE & TILT
AN ATTACHMENT

i00437602 SEBP2560

For full view, you need register

Parts for your 527 TRACK SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-9597	[1]	CYLINDER AS
	1S-3311	[1]	RING-RETAINING
	7J-1309	[1]	BEARING
	9T-7045	[2]	ELBOW
	1U-1730	[2]	LUG
2.	4T-1632	[1]	PISTON
3.	5P-1839	[1]	BOLT-LOCKING (1-1/4-12X3.75-IN)
4.	4K-0684	[1]	WASHER-HARD (34X55X6-MM THK)
5.	4J-3342	[1]	RING-WEAR
6.	4T-8588	[1]	SEAL AS
7.	2J-3961	[1]	RING-BACKUP
8.	167-2307	[1]	SEAL-U-CUP
9.	167-2459	[1]	SEAL-WIPER
10.	3G-3910	[1]	CROWN
11.	4T-1630	[1]	ROD AS
	9J-7964	[1]	BEARING-SPHERICAL
	1K-6985	[2]	RING-RETAINING
12.	9T-9563	[1]	HEAD
13.	167-2200	[1]	SEAL AS
14.	5H-6734	[1]	SEAL-O-RING
15.	8T-4958	[1]	RING-WEAR
16.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
	R		REMANUFACTURED PART MAY BE AVAILABLE