9K739 WINCH ASSEMBLY--Part 1 of 3--Type 3 Part of 8K6917 Adapter and Winch Group shown on Page 152 518

WORK TOOLS

WINCH GP

0. 9K-0739 WINCH AS
1. 9K-0739 WINCH AS
2. 9K-0739 WINCH AS
3. 8K-5702 LINES GP-W
4. 8K-5703 VALVE GP

FRAME AND BODY

FRAME GP

5. 7K-9892 FRAME GP-L

WORK TOOLS

GRAPPLE GP

6. 7K-8958 FAIRLEAD
7. 9K-4936 FAIRLEAD
8. 9K-4936 FAIRLEAD

OPERATOR STATION

CONTROL GP-HYDRAULIC

9. 7K-5674 CONTROL GP
0. INFORMATION

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
518 SKIDDER 50S00001-00596 (MACHINE) UEG0597S 518 50S (1971)

WORK TOOLS

WINCH GP

9K-0739 WINCH AS

8K-5702 LINES GP-WINCH

#UEG0597S0280

9K-0739: WINCH AS

WINCH AS

9K739 WINCH ASSEMBLY--Part 1 of 3--Type 3
Part of 8K6917 Adapter and Winch Group shown on Page 152

c169988 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4V-0675 C	[1]	RING GEAR & PINION SET
	9K-2201	[1]	KEY
2.	2H-6338	[1]	SEAL
3.	1V-5799	[1]	SHAFT ASSEM.
4.	2H-3755	[2]	BOLT
	3B-4505	[2]	LOCKWASHER
5.	9K-2193	[1]	WIPER
6.	9K-2187	[1]	HOUSING
7.	9K-2216	[1]	LEVER
8.	9K-2214	[1]	CAP
9.	9K-2215	[1]	RING
10.	9K-2213	[1]	SHIM
11.	4M-8303	[1]	SEAL
12.	9K-2212	[1]	PACKING
13.	2P-8104	[1]	BEARING
14.	1T-0131	[4]	BOLT
15.	9K-2209	[1]	CAP
16.	2P-8126	[1]	BEARING
17.	0T-0772	[5]	BOLT
	3B-4507	[5]	LOCKWASHER
18.	9K-2205	[1]	BAND
19.	9K-2204	[1]	BAND
20.	9K-2186	[1]	DRUM
21.	2P-8107	[2]	BEARING
22.	9K-2198	[1]	NUT
23.	9K-2199	[1]	SEAL
24.	2P-8101	[2]	CONE ASSEM.
	2P-8100	[2]	CUP
25.	9K-2478	[1]	SPACER
26.	2V-0591	[1]	SPACER 15.02mm(.591 in.) thick
	2V-0593	[1]	SPACER 15.07mm(.593 in.) thick
	2V-0595	[1]	SPACER 15.12mm(.595 in.) thick
	2V-0597	[1]	SPACER 15.17mm(.597 in.) thick
	2V-0599	[1]	SPACER 15.22mm(.599 in.) thick
	2V-0601	[1]	SPACER 15.27mm(.601 in.) thick
	2V-0603	[1]	SPACER 15.32mm(.603 in.) thick
	2V-0607	[1]	SPACER 15.42mm(.607 in.) thick
	2V-0609	[1]	SPACER 15.47mm(.609 in.) thick
	2V-0611	[1]	SPACER 15.52mm(.611 in.) thick
	2V-0613	[1]	SPACER 15.58mm(.613 in.) thick
	2V-0615	[1]	SPACER 15.63mm(.615 in.) thick
	C		INDICATES CHANGE

#UEG0597S0281

9K-0739: WINCH AS

WINCH AS

9K739 WINCH ASSEMBLY--Part 2 of 3--Type 3
Part of 8K6917 Adapter and Winch Group shown on Page 152

c157931 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-2196	[1]	GASKET
2.	0S-1595	[21]	BOLT
3.	3B-4508	[21]	LOCKWASHER
4.	2B-7410	[1]	PLUG
5.	9K-2192	[1]	COVER
6.	2P-8102	[1]	BEARING ASSEM.
7.	6H-3956	[3]	PIN
8.	9K-2190	[1]	SPACER
9.	9K-2189	[1]	HOUSING ASSEM.
	9K-2779	[1]	SHIM PACK
10.	000-6833	[1]	CONE
11.	3F-4210	[1]	CUP
12.	9K-2780	[1]	SPACER
13.	3B-2263	[1]	CUP
14.	1B-3975	[1]	CONE
15.	9K-2778	[1]	SHIM PACK
16.	9K-2188	[1]	NUT
	8M-1348	[1]	WASHER
17.	0S-1589	[6]	BOLT
	3B-4510	[6]	LOCKWASHER
18.	9K-2223	[1]	PLUG
19.	9K-2220	[1]	BAND
20.	9K-2222	[1]	LEVER
21.	9K-2221	[1]	LEVER
22.	2K-8467	[1]	PIN
23.	9K-2219	[1]	BAND
24.	9K-2218	[1]	RING
25.	1L-0509	[3]	BOLT
26.	3B-9395	[1]	FITTING
27.	9K-2217	[1]	TUBE ASSEM.
28.	3D-7025	[1]	ELBOW
29.	9K-2211	[1]	FITTING
30.	9K-2207	[6]	PLATE
31.	0S-1594	[6]	BOLT
32.	3B-4506	[6]	LOCKWASHER
33.	9K-2206	[1]	COVER
34.	9K-2203	[6]	CAM
35.	9K-2202	[1]	HUB

#UEG0597S0282

9K-0739: WINCH AS

WINCH AS

9K739 WINCH ASSEMBLY--Part 3 of 3--Type 3
Part of 8K6917 Adapter and Winch Group shown on Page 152

c157932 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-2178	[1]	ROD
2.	9K-2177	[1]	CYLINDER ASSEM.
3.	3B-9400	[1]	FITTING
4.	9K-2176	[1]	SPRING
5.	9K-2175	[1]	SETSCREW
6.	9K-2174	[1]	PIN
7.	0S-1594	[2]	BOLT
8.	3B-4506	[3]	LOCKWASHER
9.	9K-2171	[1]	CYLINDER ASSEM.
	2B-6924	[1]	GASKET
10.	5F-5434	[1]	VENT ASSEM.
11.	9K-2172	[1]	PLUG
12.	9K-2173	[1]	LEVER
	4H-8380	[1]	PIN
13.	9K-2170	[1]	ROD
14.	9K-2224	[1]	LEVER
15.	0L-1138	[1]	BOLT
16.	9K-2185	[1]	PIN
17.	9K-2183	[1]	CAP
18.	9K-2429	[2]	BOLT
19.	3B-4507	[2]	LOCKWASHER
20.	9K-2184	[1]	SPRING
21.	1V-4833 C	[1]	ADJUSTER ASSEM.
23.	9K-2180	[1]	HOSE ASSEM. (14" Long Overall)
24.	9K-2179	[1]	FITTING
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	9K-2307	[1]	KIT (Clutch)
	9K-2308	[1]	KIT (Brake)
	C		INDICATES CHANGE

#UEG0597S0283

8K-5702: LINES GP-WINCH

LINES GP-WINCH

WINCH LINES (8K5702 N/S)
AS VIEWED FROM RIGHT HAND SIDE OF MACHINE

c114609 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8K-5760	[1]	TUBE ASSEM.
2.	1A-1460	[1]	BOLT
	1D-4719	[1]	NUT
	3B-4508	[1]	LOCKWASHER
3.	8K-7910	[1]	LEVER
4.	2A-1736	[1]	HANDLE
5.	8K-5761	[1]	TUBE ASSEM.
6.	5B-3254	[8]	NUT
7.	4B-4279	[1]	WASHER
8.	9K-2168 C	[1]	TUBE ASSEM. (Brake)
9.	8K-5833	[2]	FITTING
10.	0S-1588	[4]	BOLT
	1D-4717	[4]	NUT
	3B-4506	[4]	LOCKWASHER
11.	7K-6462	[4]	FITTING
12.	7K-5909	[2]	HOSE ASSEM.
			(Each Hose 16.50" long overall)
13.	7K-5906	[2]	HOSE ASSEM.
			(Each Hose 20" long overall)
14.	8K-5834	[2]	FITTING
15.	8K-5655	[1]	TUBE ASSEM.
16.	8K-5656	[1]	TUBE ASSEM.
17.	2N-1287	[1]	ELBOW
18.	9K-3823 C	[1]	PLATE
19.	9K-2169 C	[1]	TUBE ASSEM. (Clutch)
	C		INDICATES CHANGE

#UEG0597S0284

8K-5703: VALVE GP

VALVE GP

8K5703 WINCH CONTROL VALVE GROUP

c207329 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-1864	[1]	CAP
	5B-0361	[1]	WASHER
2.	9K-1862	[1]	COVER
	9K-1863	[1]	GASKET
3.	2B-2695	[12]	BOLT
4.	9K-1861	[1]	ARM
5.	9K-1866	[1]	HOUSING ASSEM.
	9K-1857	[1]	BUSHING 25.40mm(1 in.) I.D.
	9K-1858	[1]	BUSHING 22.09mm(.87in.)I.D.
6.	9K-1859	[1]	SHAFT
7.	9K-1867	[2]	CYLINDER ASSEM.
8.	9K-1868	[1]	ROD
9.	9K-1869	[2]	PIN
10.	9K-1871	[1]	ROD
11.	3D-7025	[2]	ELBOW
12.	5P-3148 C	[1]	SEAL
13.	1T-0284	[1]	BOLT
			The Following Repair Kit Is Available:
	9K-2306	[2]	KIT (Valve)
	C		INDICATES CHANGE

#UEG0597S0285

7K-9892: FRAME GP-LOGGING

FRAME GP-LOGGING

7K9892 LOGGING FRAME GROUP
Serial No. 50S1-Up. Note: 9K8996 Logging Frame Reinforcement Group is
available at Serial No. 50S1 to 50S505 inclusive

c114610 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	FRAME ASSEM.
2.		[2]	SPACER
3.	C	[12]	BOLT
4.	C	[12]	WASHER
	C		INDICATES CHANGE

#UEG0597S0286

7K-8958: FAIRLEAD

FAIRLEAD

FAIRLEAD (7K8958 N/S)--Rear View
Serial No. 50S1 to 50S419 inclusive
Refer also to Page 172 for special parts

c136963 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-8851	[1]	ROLLER
2.	7K-5120	[2]	TUBE ASSEM.
3.	7B-3235	[6]	BOLT
	3B-4508	[6]	LOCKWASHER
4.	2B-7558	[4]	CORK
5.	7K-5122	[2]	ROLLER ASSEM.
6.	7K-2267	[2]	BEARING
7.	7K-8850	[1]	RETAINER
8.	8B-7207	[1]	NUT
	8B-7206	[1]	LOCK
9.	2S-1731	[1]	PLUG
10.	7K-8848	[1]	RETAINER
11.	7K-8876	[2]	CUP
	7K-8877	[2]	CONE
12.	7K-8819	[1]	SHAFT
13.	2D-0598	[2]	SEAL
14.	1M-8746 RC	[2]	SEAL GROUP
15.	8H-2265	[2]	RING
16.	7K-8847	[1]	RETAINER
17.	9H-8729	[1]	RING
18.	3B-1915	[2]	BOLT
	3B-4506	[2]	LOCKWASHER
19.	7K-8849	[1]	RETAINER
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#UEG0597S0287

9K-4936: FAIRLEAD

FAIRLEAD

FAIRLEAD (9K4936 N/S)--Rear View
Serial No. 50S420 to 50S504 inclusive

c114032 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	C	[1]	ROLLER
2.		[2]	TUBE ASSEM.
3.		[6]	BOLT
		[6]	LOCKWASHER
4.		[4]	CORK
5.		[2]	ROLLER ASSEM.
6.		[2]	BEARING
7.		[1]	RETAINER
8.		[1]	NUT
		[1]	LOCK
9.		[1]	PLUG
10.		[1]	RETAINER
11.		[2]	CUP
		[2]	CONE
12.		[1]	SHAFT
13.		[2]	SEAL
14.	RC	[2]	SEAL GROUP
15.		[2]	RING
16.		[1]	RETAINER
17.		[1]	SEAL
18.		[2]	BOLT
		[2]	LOCKWASHER
19.		[1]	RETAINER
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#UEG0597S0288

9K-4936: FAIRLEAD

FAIRLEAD

FAIRLEAD (9K4936 N/S)--Rear View
Serial No. 50S505-Up

c142249 UEG0597S

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-6875	[1]	ROLLER
2.	7K-5120	[2]	TUBE ASSEM.
3.	7B-3235	[6]	BOLT
	3B-4508	[6]	LOCKWASHER
4.	2B-7558	[4]	CORK
5.	1V-0274 C	[2]	ROLLER ASSEM.
6.	7K-2267	[2]	BEARING
7.	5P-0065	[2]	SEAL
8.	8B-7207	[1]	NUT
	8B-7206	[1]	LOCK
9.	2P-0347	[1]	PLUG
10.	9K-3877	[1]	RETAINER
11.	7K-8876	[2]	CUP
	7K-8877	[2]	CONE
12.	9K-3879	[1]	SHAFT
13.	3D-2898	[2]	SEAL
14.	1M-8746 R	[2]	SEAL GROUP
15.	8H-2265	[2]	RING
16.	9K-3878	[1]	RETAINER
17.	1S-8947	[1]	SEAL
18.	3B-1915	[2]	BOLT
	3B-4506	[2]	LOCKWASHER
19.	7K-8849	[1]	RETAINER
20.	7K-8850	[1]	RETAINER
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#UEG0597S0289

7K-5674: CONTROL GP-BULLDOZER

CONTROL GP-BULLDOZER

BULLDOZER CONTROL (7K5674 N/S)
Effective with Serial No. 50S1
7J5233 Control Valve parts are shown on Page 160

c136814 UEG0597S

7K5674 CONTROL GP-BULLDOZER Parts scheme

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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4J-5267	[1]	SEAL
2.	7J-9277	[1]	ADAPTER
3.	1D-4707	[3]	BOLT
	3B-4507	[3]	LOCKWASHER
4.	7J-5233 Y	[1]	VALVE GROUP
			(See Separate Illustration)
5.	7K-5770	[1]	SHAFT ASSEM.
6.	1L-8497	[1]	RING
7.	0S-0107	[1]	WASHER
8.	6K-8088	[2]	BEARING
9.	2A-1736	[1]	HANDLE
10.	7K-5767	[1]	LEVER ASSEM.
	8F-0513	[1]	BUSHING
11.	8S-6377	[1]	PIN (Lock)
12.	1J-4384	[1]	PIN
13.	1F-5403	[1]	END
14.	5B-9079	[1]	NUT
15.	1A-2029	[3]	BOLT
	3B-4506	[3]	LOCKWASHER
16.	7K-5773	[1]	ROD
	Y		SEPARATE ILLUSTRATION