HYDRAULIC TANK AND VALVE (5J5722 N/S)--Part 4 of 4 AS VIEWED FROM FRONT OF MACHINE Serial No. 48J301 to 48J413 inclusive Refer also to Page 132A for special parts 977K

HYDRAULIC TANK AND VALVE (5J5722 N/S)--Part 4 of 4
AS VIEWED FROM FRONT OF MACHINE
Serial No. 48J301 to 48J413 inclusive
Refer also to Page 132A for special parts

c113178 UEH0138S

5J5722 HYDRAULIC TANK AND VALVE Parts scheme

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[2]	BOLT
2.	[4]	LOCKWASHER
3.	[1]	RING
4.	[1]	PLATE
5.	[1]	BALL
6.	[1]	CAP
7.	[1]	GASKET
8.	[1]	STRAINER ASSEM.
9.	[1]	SEAL
10.	[1]	BRACKET
11.	[2]	BOLT
12.	[1]	LEVER
13.	[2]	LINK
14.	[1]	LEVER
15.	[2]	PIN
16.	[1]	COTTER PIN
	[1]	BUSHING
17.	[1]	BOLT
18.	[1]	LEVER
	[1]	KEY
19.	[1]	SHAFT
20.	[1]	PIN
	[1]	COTTER PIN
21.	[1]	ROD
22.	[1]	END
23.	[1]	NUT
24.	[1]	SEAL
25.	[1]	NUT
26.	[1]	SEAL
27.	[1]	ROD
28.	[2]	EYESCREW
29.	[1]	SPRING
30.	[1]	COTTER PIN
	[1]	BODY GROUP
31.	[1]	BODY
	[1]	STEM
32.	[1]	PLUG
33.	[52]	BOLT
	[52]	LOCKWASHER
34.	[1]	PLATE
35.	[1]	GASKET
36.	[1]	SCREEN ASSEM.
37.	[2]	BOLT
	[2]	LOCKWASHER
38.	[2]	NUT
	[2]	WASHER (Sealing)
	[2]	WASHER

#UEH0138S0211

5J-5722: HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE (5J5722 N/S)--As Viewed from R.H. Side of Machine--Part 1 of 4
Effective with Serial No. 48J414
5J7953 Valve parts are shown on Pages 112 and 113
Refer also to Pages 177, 178 and 179 for special parts

c131278 UEH0138S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0L-1352	[4]	BOLT
2.	3B-4506	[8]	LOCKWASHER
3.	5J-5937	[1]	TUBE ASSEM.
4.	6J-2363	[1]	TUBE
5.	5J-5146	[1]	BRACKET
6.	6H-1717	[2]	BOLT
7.	3B-4508	[12]	LOCKWASHER
8.	4B-4280	[2]	WASHER
9.	6J-2362	[1]	TUBE
10.	0S-1585	[2]	BOLT
11.	3B-8995	[2]	FITTING
12.	1F-1344	[2]	NUT
			(1 in each 3B8995 Fitting)
13.	0T-0318	[2]	BOLT
	3B-4507	[2]	LOCKWASHER
	4B-4279	[2]	WASHER
14.	7F-8267	[1]	SEAL
15.	0S-1591	[1]	BOLT (1.50" long)
	0S-1619	[1]	BOLT (3.00" long)
16.	7J-3572	[1]	TUBE ASSEM.
17.	3D-9412	[1]	GASKET
18.	7J-0773	[1]	TUBE ASSEM.
19.	5J-6022	[1]	TUBE ASSEM.
20.	3B-8996	[2]	FITTING
21.	8F-8997	[2]	NUT (1 in each 3B8996 Fitting)
22.	3B-9053	[1]	FITTING
23.		[1]	NUT (Part of 3B9053 Fitting)
24.	7J-0748	[1]	TUBE
25.	5J-5108	[1]	LEVER
26.	5J-7953 Y	[1]	CONTROL VALVE GROUP
			(See Separate Illustration)
27.	1J-4384	[1]	PIN
	3B-4615	[1]	COTTER PIN
28.	8F-3469	[4]	SEAL
29.	7B-3235	[4]	BOLT
30.	7J-6226	[1]	BRACKET
31.	6H-0962	[1]	SPRING
32.	5J-5932	[1]	ROD
33.	1J-8489	[1]	END
	5B-9079	[1]	NUT
34.	5J-5110	[1]	LEVER
	1B-8706	[1]	KEY
35.	1A-2209	[1]	BOLT
36.	5J-5942	[2]	GASKET
	5J-9261	[1]	DISC
37.	0T-0573	[2]	BOLT
38.	7J-0439	[1]	SPACER
	8H-9818	[2]	GASKET
39.	4B-7739	[1]	PLUG
40.	8H-9819	[1]	ADAPTER
41.	3J-5389	[1]	PLUG
42.	7S-8062	[1]	JOINT
43.	0S-1595	[2]	BOLT
44.	7J-3570	[1]	TUBE ASSEM.
	7J-3573	[1]	GASKET
	2B-2006	[2]	BOLT
	Y		SEPARATE ILLUSTRATION

#UEH0138S0212

5J-5722: HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE (5J5722 N/S)--As Viewed from R.H. Side of Machine--Part 2 of 4
Effective with Serial No. 48J414

c113179 UEH0138S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[1]	TUBE ASSEM.
2.	[1]	JOINT ASSEM.
	[2]	SEAL ASSEM.
3.	[1]	COUPLING ASSEM.
	[2]	SEAL ASSEM.
4.	[2]	BOLT
5.	[4]	LOCKWASHER
6.	[1]	TUBE ASSEM.
7.	[1]	SEAL
8.	[1]	TUBE ASSEM.
9.	[2]	ELEMENT ASSEM.
10.	[1]	SCREEN ASSEM.
11.	[1]	RETAINER
	[1]	PIN (1.25" long)
	[1]	PIN (1.25" long)
12.	[1]	STOP
13.	[1]	SPRING
14.	[1]	SEAT
15.	[1]	SPRING
16.	[1]	SEAL
17.	[1]	COVER
	[1]	SEAL
18.	[2]	PLUG
	[2]	SEAL
19.	[1]	SEAL
20.	[1]	BOLT
21.	[1]	VALVE
22.	[1]	SPRING
23.	[1]	TUBE ASSEM.
24.	[2]	GASKET
25.	[1]	PLUG
	[1]	SEAL
26.	[19]	BOLT
27.	[16]	LOCKWASHER
28.	[2]	BOLT
29.	[5]	SEAL
30.	[3]	WASHER
	[3]	WASHER
31.	[2]	COVER
32.	[2]	GASKET
33.	[2]	BOLT
34.	[10]	WASHER
	[10]	WASHER
35.	[8]	BOLT
36.	[5]	COVER
37.	[4]	COVER
	[4]	GASKET
38.	[1]	FLANGE
	[1]	GASKET
39.	[2]	BLOCK
	[2]	PIN
40.	[1]	TUBE ASSEM.
41.	[1]	ORIFICE
42.	[1]	BOLT

#UEH0138S0213

5J-5722: HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE (5J5722 N/S)--Part 3 of 4
AS VIEWED FROM FRONT OF MACHINE
Effective with Serial No. 48J414

c113180 UEH0138S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[4]	NUT
	[4]	LOCKWASHER
2.	[1]	GASKET
3.	[1]	LEVER ASSEM.
4.	[2]	ADAPTER
5.	[2]	HOUSING
6.	[2]	GASKET
7.	[8]	BEARING
8.	[2]	BOLT
	[2]	NUT
9.	[2]	WASHER
10.	[2]	SEAL
11.	[1]	LEVERL
12.	[2]	KEY
13.	[52]	BOLT
14.	[54]	LOCKWASHER
15.	[1]	LEVER
16.	[1]	LEVER ASSEM.
17.	[1]	ROD ASSEM.
18.	[2]	JOINT
19.	[1]	ROD ASSEM.
20.	[2]	JOINT
21.	[1]	ROLLER
22.	[2]	NUT
23.	[2]	PIN
	[2]	COTTER PIN
24.	[1]	GASKET
25.	[1]	BRACKET
26.	[2]	PIN
	[2]	NUT
	[2]	LOCKWASHER
27.	[1]	ROLLER
28.	[1]	TANK ASSEM.
29.	[44]	BOSS
30.	[1]	PLUG (Shipping & Storage)
	[1]	SEAL
31.	[1]	GLASS
32.	[1]	GROMMET
33.	[1]	RETAINER
34.	[4]	NUT
	[1]	COVER ASSEM.
35.	[1]	COVER
36.	[4]	STUD
37.	[1]	FITTING
	[1]	NUT

#UEH0138S0214

5J-5722: HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE

HYDRAULIC TANK AND VALVE (5J5722 N/S)--Part 4 of 4
AS VIEWED FROM FRONT OF MACHINE
Effective with Serial No. 48J414
Refer also to Page 132A for special parts

c113181 UEH0138S

For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[2]	BOLT
2.	[4]	LOCKWASHER
3.	[1]	RING
4.	[1]	PLATE
5.	[1]	BALL
6.	[1]	CAP
7.	[1]	GASKET
8.	[1]	STRAINER ASSEM.
9.	[1]	SEAL
10.	[1]	BRACKET
11.	[2]	BOLT
12.	[1]	LEVER
13.	[2]	LINK
14.	[1]	LEVER
15.	[2]	PIN
16.	[1]	COTTER PIN
	[1]	BUSHING
17.	[1]	BOLT
18.	[1]	LEVER
	[1]	KEY
19.	[1]	SHAFT
20.	[1]	PIN
	[1]	COTTER PIN
21.	[1]	ROD
22.	[1]	END
23.	[1]	NUT
24.	[1]	SEAL
25.	[1]	NUT
26.	[1]	SEAL
27.	[1]	ROD
28.	[2]	EYESCREW
29.	[1]	SPRING
30.	[1]	COTTER PIN
	[1]	BODY GROUP
31.	[1]	BODY
	[1]	STEM
32.	[1]	PLUG
33.	[52]	BOLT
	[52]	LOCKWASHER
34.	[1]	PLATE
35.	[1]	GASKET
36.	[1]	SCREEN ASSEM.
37.	[2]	BOLT
	[2]	LOCKWASHER
38.	[2]	NUT
	[2]	WASHER

#UEH0138S0215

5J-7953: CONTROL VALVE GROUP

CONTROL VALVE GROUP

5J7953 CONTROL VALVE GROUP--Part 1 of 2
Part of Hydraulic Tank and Valves shown on Pages 108, 108D, 110B, 164, 166, 180,
184A, 184F, 184L, 184R, 185, 189A, 189F, 189L and 189R. 6J6289, 3J8878 and
5J5274 Valve parts are shown on Pages 114 and 115

c116389 UEH0138S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4J-2184	[2]	FITTING
	4J-2207	[2]	NUT
	4J-2208	[2]	SLEEVE
	3J-7354	[2]	"O" RING
			(1 in each 4J2184 Fitting)
2.	0S-1594	[4]	BOLT
3.	3B-4506	[4]	LOCKWASHER
4.	0S-1585	[3]	BOLT
5.	3B-4508	[11]	LOCKWASHER
6.	5J-8316	[1]	HOUSING
7.	1D-4566	[3]	BOLT
8.	5J-8359	[1]	BODY
9.	4J-0523	[9]	SEAL
10.	8F-3469	[12]	SEAL
11.	3J-1553	[4]	PLUG
12.	4J-5267	[3]	SEAL
13.	6J-3620	[1]	COVER
14.	5J-5274 Y	[1]	VALVE GROUP
			(Separate Illustration)
15.	0S-1573	[3]	BOLT
16.	4J-0522	[2]	SEAL
17.	0L-1329	[2]	BOLT
18.	3J-8878 Y	[1]	VALVE GROUP
			(Separate Illustration)
19.	4J-0521	[2]	SEAL
20.	4J-7415	[4]	VALVE
21.	1J-8960	[4]	SPRING
22.	8J-0285 C	[1]	PLATE
23.	6J-6289 Y	[1]	VALVE GROUP
			(Separate Illustration)
24.	5J-5931	[1]	TUBE (5.95" Long)
25.	4B-4280	[2]	WASHER
26.	7J-3573	[1]	GASKET
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEH0138S0216

5J-7953: CONTROL VALVE GROUP

CONTROL VALVE GROUP

5J7953 CONTROL VALVE GROUP--Part 2 of 2
Part of Hydraulic Tank and Valve shown on Pages 108, 108D, 110B, 164, 166, 180,
184A, 184F, 184L, 184R, 185, 189A, 189F, 189L and 189R

c116390 UEH0138S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	SPRING (Inner)
2.		[1]	SPACER
3.		[1]	SCREW
4.		[1]	RETAINER
5.		[1]	SPACER
6.		[4]	BOLT
7.		[8]	LOCKWASHER
8.		[2]	FLANGE
9.		[2]	SEAL
10.		[2]	PLUG
11.		[2]	SPRING
		[1]	BODY GROUP
12.		[1]	BODY
13.		[1]	STEM
14.		[1]	STEM
15.		[2]	INSERT
16.		[4]	BOLT
17.		[2]	VALVE
18.		[1]	SPRING
19.		[1]	SPACER
20.		[2]	SPACER
21.		[1]	SPACER
22.		[1]	SCREW
		[1]	WASHER
23.		[1]	SPRING (Inner)
24.	C	[1]	RETAINER
25.		[1]	SPRING (Outer)
	C		INDICATES CHANGE

#UEH0138S0217

6J-6289: TILT RELIEF VALVE GROUP

TILT RELIEF VALVE GROUP

6J6289 TILT RELIEF VALVE GROUP
Part of 5J7953 Control Valve shown on Page 112

c110742 UEH0138S

6J6289 TILT RELIEF VALVE GROUP Parts scheme

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
		[1]	SEAL
		[5]	SHIM
		[1]	RETAINER
		[2]	BOLT
		[2]	LOCKWASHER
		[4]	SHIM
		[1]	SPRING
		[1]	SPRING
		[1]	BODY GROUP
		[1]	HOUSING
		[1]	VALVE
		[1]	SPACER
		[1]	PISTON
		[1]	PISTON
		[1]	SEAL
		[1]	PLUG
		[1]	SEAL
		[1]	FLANGE
		[2]	BOLT
		[2]	LOCKWASHER
		[1]	BODY
		[1]	SEAL

#UEH0138S0218

3J-8878: TILT RELIEF VALVE GROUP

TILT RELIEF VALVE GROUP

3J8878 TILT RELIEF VALVE GROUP
Part of 5J7953 Control Valve Group shown on Page 112

c111433 UEH0138S

3J8878 TILT RELIEF VALVE GROUP Parts scheme

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
		[7]	SHIM
		[1]	RETAINER
		[1]	SPRING (OUTER)
		[1]	SPRING (INNER)
		[2]	BOLT
		[4]	LOCKWASHER
		[1]	BODY GROUP
		[1]	HOUSING
		[1]	VALVE
		[1]	SEAL
		[1]	PISTON
		[1]	SEAL
		[1]	BLOCK
		[2]	BOLT
		[1]	COVER
		[2]	SEAL
		[1]	SPACER

#UEH0138S0219

7J-2043: SWIVEL JOINT GROUP

SWIVEL JOINT GROUP

7J2043 SWIVEL JOINT GROUP
Serial No. 48J1 to 48J518 inclusive
Part of Tilt Cylinder Lines shown on Page 116

c129153 UEH0138S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[2]	FLANGE
2.	[2]	SEAL
3.	[4]	SEAL
4.	[4]	SEAL
5.	[1]	ROTOR
6.	[1]	PLUG
7.	[1]	SEAL
8.	[1]	HOUSING
9.	[1]	PLUG
	[1]	SEAL
10.	[2]	WASHER

Information:

HYDRAULIC SYSTEM

TANK GP

Technical Information Bulletin

HYDRAULIC TANK FILLER TUBE STRAINER MAY RUST
HYDRAULIC TANK FILLER TUBE STRAINER MAY RUST

Specifications

Hydraulic Tank
977 TRACK-TYPE LOADER HYDRAULIC SYSTEM

Bottom Plate
977 TRACK-TYPE LOADER HYDRAULIC SYSTEM

Baffle Assembly
977 TRACK-TYPE LOADER HYDRAULIC SYSTEM

Hydraulic Tank And Valve Group
977L TRACK-TYPE LOADER HYDRAULIC SYSTEM

Tool Operating Manual

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}

Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}

Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}

Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}

188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}

Reuse And Salvage Guidelines

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Contamination Control Guidelines

Procedure for Filtering <NOBR> 9U-5000</NOBR> Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}

Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}

Filtration Procedure for Track-Type Loader Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Track-Type Loader Hydraulic Oil {0680, 0768, 5050, 5056}

Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}

Disassembly and Assembly

Hydraulic Tank
977L TRACK-TYPE LOADER VEHICLE SYSTEMS

Hydraulic Tank And Valve Group
977L TRACK-TYPE LOADER VEHICLE SYSTEMS

Service Magazine

New Filter Element Used In Fire Resistant Hydraulic Systems{5068}
1977/11/14

Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738}
2004/03/29

A New Strainer Assembly For the Hydraulic Tank Is Now Available {5056, 5068}
2013/09/02

Welding On Fuel And Hydraulic Tanks {0353, 0679, 1273, 5056, 7000}
2005/12/19

Proper Identification of Ports on 5P-0306 Vacuum Transducer {0768, 5050, 5056}
2006/01/23

Portable Test and Fill Machine Designed for a Service Vehicle but Works Fast Enough for the Shop {0768}
2006/02/27

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Caterpillar Parts SIS Catalog 977K :

5J-5722 HYDRAULIC TANK AND VALVE

1P-3719 HYDRAULIC OIL COOLER LINES

5J-5722 HYDRAULIC TANK AND VALVE

5J-7953 CONTROL VALVE GROUP

6J-6289 TILT RELIEF VALVE GROUP

3J-8878 TILT RELIEF VALVE GROUP

Truck sale:

10,250 USD

Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC

9,500

Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT

CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;

3508 - 1974 CAT 977K

avspare

USD $9,500

1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania