9K3670 SERVICE BRAKE CONTROL GROUP--Part 5 of 5 Serial No. 25K2557-Up 992 WHEEL LOADER

BRAKING SYSTEM

CONTROL GP

0. 9K-3670 SERVICE BR

VALVE GP

1. 5J-2050 BRAKE VALV

CONTROL GP

2. 7J-2589 ACCUMULATO

ACCUMULATOR GP

3. 7J-3614 ACCUMULATO

POWER TRAIN

NEUTRALIZER GP-TRANSMISSION

4. 7J-2592 TRANSMISSI

BRAKING SYSTEM

ACTUATOR GP

5. 4J-4087 ROTARY ACT

STEERING SYSTEM

STEERING GEAR GP

6. 8K-5087 MECHANICAL
7. 8K-5087 MECHANICAL

LINES GP

8. 3V-0625 STEERING L
9. 3V-0625 STEERING L
0. INFORMATION

WHEEL LOADER 992 WHEEL LOADER 25K
992B WHEEL LOADER 25K01170-UP (MACHINE) POWERED BY D348 ENGINE UEG0805S 992 25K (1968)

BRAKING SYSTEM

CONTROL GP

9K-3670 SERVICE BRAKE CONTROL GROUP

7J-2589 ACCUMULATOR CHARGING VALVE GROUP

7J-3614 ACCUMULATOR GROUP

#UEG0805S0450

9K-3670: SERVICE BRAKE CONTROL GROUP

SERVICE BRAKE CONTROL GROUP

9K3670 SERVICE BRAKE CONTROL GROUP--Part 5 of 5
Serial No. 25K2557-Up

c160204 UEG0805S

9K3670 SERVICE BRAKE CONTROL GROUP Parts scheme

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9M-4120	[1]	SPRING
9M-4117	[2]	TREADLE
8H-7025	[2]	SCREW
1B-2578	[2]	NUT (JAM)
9F-2978	[2]	NUT (WELD)
		(PART OF 9K4449 ASSEM.)
3D-8823	[2]	BEARING
9K-7102	[2]	PIN
3K-8584	[2]	PIN
0S-1590	[1]	BOLT
1D-4717	[1]	NUT
5S-6389	[1]	LEVER (RIGHT HAND)
1B-8706	[1]	KEY
3B-1915	[1]	BOLT
9M-4139	[1]	LEVER
1B-8706	[1]	KEY
4J-5964	[1]	YOKE
9M-4123	[1]	LEVER
3D-8824	[1]	BEARING
2A-1396	[1]	SCREW
1B-2578	[1]	NUT
1B-4430	[1]	NUT
0S-0174	[1]	ROD END
0S-0175	[2]	PIN
3B-4617	[2]	COTTER PIN
9M-4126	[1]	LEVER
0S-1585	[1]	BOLT
7K-3100	[1]	SUPPORT ASSEM.
0L-1351	[4]	BOLT
3B-4506	[4]	LOCKWASHER
9K-4449	[1]	PLATE ASSEM.
0L-1351	[7]	BOLT
3B-4506	[7]	LOCKWASHER
4B-4278	[7]	WASHER
8B-1419	[2]	PIN
3B-4617	[2]	COTTER PIN
9M-4121	[2]	LINK ASSEM.
0S-0175	[2]	PIN
3B-4617	[2]	COTTER PIN
0S-1590	[1]	BOLT
1D-4717	[1]	NUT
9M-4128	[1]	LEVER (LEFT HAND)
1B-8706	[1]	KEY
6S-0824	[1]	SHAFT
2K-0400	[1]	END
5B-9079	[1]	NUT
1B-0676	[1]	PIN
3B-4615	[1]	COTTER PIN
9F-6304	[1]	SPRING
9F-8910	[1]	PIN
1B-4442	[1]	NUT
3B-4615	[2]	COTTER PIN
3B-1012	[2]	COLLAR
6S-0841	[1]	ROD ASSEM.
0T-0431	[1]	WASHER
		(PART OF ROD ASSEM. 6S841)
7K-3101	[1]	LEVER
6D-5974	[4]	BEARING

#UEG0805S0451

5J-2050: BRAKE VALVE GROUP

BRAKE VALVE GROUP

5J2050 BRAKE VALVE GROUP
Part of 9K3670 Service Brake Control Group shown on Pages 143, 145-3, 145-8, 145-13, 145-18 & 145-23
4J4087 Housing parts are shown on Page 145D

c104704 UEG0805S

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
5J-0570	[1]	RETAINER
4J-3302	[1]	SPRING
4J-3303	[1]	SPRING
4J-3291	[1]	ADAPTER
4J-6801	[1]	RETAINER
5J-0571	[1]	RETAINER
4J-3292	[1]	PLUNGER
4J-4087 Y	[1]	HOUSING GROUP
		(SEE SEPARATE ILLUSTRATION)
5F-8000	[2]	SEAL
4J-3301	[2]	SHIM
2H-3788	[1]	NUT
1H-3305	[2]	FLANGE
1A-2029	[4]	BOLT
3B-4506	[4]	LOCKWASHER
0S-1571	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4J-3077	[1]	PISTON
2J-1826	[1]	SEAL
3K-2478	[1]	SPRING
3K-0360	[1]	SEAL
		(PART OF PLUG ASSEM. 3J2493)
6J-7908 C	[1]	COVER
3J-7506 C	[1]	PLUG ASSEM.
3J-1907	[1]	SEAL
		(PART OF PLUG ASSEM. 3J7506)
3J-2493	[1]	PLUG ASSEM.
0S-1571	[4]	BOLT
3B-4506	[4]	LOCKWASHER
6F-5559	[1]	SEAL
2J-2864	[1]	PLUG
4J-6803	[1]	ORIFICE
5H-6005	[1]	SEAL
4J-6802	[1]	SPRING
4J-3295	[1]	RETAINER
	[1]	BODY GROUP
	[1]	BODY
	[1]	STEM
C		INDICATES CHANGE FROM PREVIOUS
Y		SEPARATE ILLUSTRATION

#UEG0805S0452

7J-2589: ACCUMULATOR CHARGING VALVE GROUP

ACCUMULATOR CHARGING VALVE GROUP

7J2589 ACCUMULATOR CHARGING VALVE GROUP
Part of 9K3670 Service Brake Control shown on Pages 143, 145-3, 145-8, 145-13, 145-18 & 145-23

c203492 UEG0805S

7J2589 ACCUMULATOR CHARGING VALVE GROUP Parts scheme

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7J-2590	[1]	BODY GROUP
	[1]	BODY
	[1]	STEM
	[1]	STEM
		(Parts of 7J2590 Body)
9S-4182	[2]	PLUG
3J-7354	[2]	SEAL
7B-6368	[9]	BALL
6J-9684	[1]	RETAINER
4J-5309	[1]	SEAL
4J-0525	[1]	SEAL
5J-0835	[3]	SHIM
4J-6748	[1]	RETAINER
4J-6583	[1]	WASHER
9S-4189	[2]	PLUG
2M-9780	[2]	SEAL
6J-7363	[1]	BODY GROUP
	[1]	PISTON
	[1]	BODY
	[1]	SEAT
		(Parts of 6J7363 Body)
1J-8497	[1]	VALVE
4F-7115	[1]	SPRING
6J-1311	[1]	ROD
3J-7470	[1]	SHIM (.005" Thick)
3J-7473	[10]	SHIM (.005" Thick)
5J-9260	[1]	RETAINER
0S-1588	[2]	BOLT
5B-9628	[2]	WASHER
4J-8996	[1]	SEAL
0S-1571	[6]	BOLT
3B-4506	[6]	LOCKWASHER
0S-1850	[1]	SPRING
4J-0519	[1]	SEAL
4J-6750	[1]	SPACER
8J-4508	[1]	SPRING
4J-6751	[1]	PLUG
		(Part of 7J2590 Body)
9S-8005	[1]	PLUG
3K-0360	[1]	SEAL
1P-4577 C	[2]	FLANGE
9F-6705	[1]	SPRING
1H-0337	[1]	VALVE
9S-8004	[1]	PLUG
3J-1907	[1]	SEAL
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4J-6485	[1]	HOUSING
4J-6809	[1]	SPRING (INNER)
4J-6808	[1]	SPRING (OUTER)
4J-6806	[1]	SHIM
0S-1588	[4]	BOLT
1P-4576 C	[2]	FLANGE
3B-1915	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4J-8997	[2]	SEAL
0S-1588	[4]	BOLT
C		INDICATES CHANGE

#UEG0805S0453

7J-3614: ACCUMULATOR GROUP

ACCUMULATOR GROUP

7J3614 ACCUMULATOR GROUP
Part of 9K3670 Service Brake Control Group shown on Pages 144, 145-4, 145-9,
145-14, 145-19 & 145-24

c126084 UEG0805S

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
0S-1614	[2]	BOLT
3B-4504	[2]	LOCKWASHER
6J-1217	[1]	CLAMP
0S-1588	[3]	BOLT
3B-4506	[3]	LOCKWASHER
1D-4608	[4]	BOLT
3B-4512	[4]	LOCKWASHER
4J-3527	[1]	FLANGE
5J-3319	[1]	HEAD
4J-3528	[1]	PLATE (INSTRUCTION)
4B-4158	[4]	SCREW
5H-6005	[3]	SEAL
		(2 REPLACEMENT SEALS STORED IN BORED HOLE OF 5J3319 HEAD)
6J-0368	[1]	CAP
5J-5148	[1]	CORE
5J-7311	[1]	SEAL
		(PARTS OF 6J369 ASSEM.)
6J-0369	[1]	VALVE ASSEM.
2K-4096	[1]	RING (LEATHER)
5F-3144	[1]	SEAL ("O" RING)
		NOT SERVICED ACCUMULATOR ASSEM.
6J-2974	[1]	PISTON
6J-9354	[2]	SEAL ASSEM.

#UEG0805S0454

7J-2592: TRANSMISSION NEUTRALIZER VALVE GROUP

TRANSMISSION NEUTRALIZER VALVE GROUP

7J2592 TRANSMISSION NEUTRALIZER VALVE GROUP
Part of 9K3670 Service Brake Control Group shown on Pages 142, 145-2, 145-7,
145-12, 145-17 & 145-22

c110235 UEG0805S

7J2592 TRANSMISSION NEUTRALIZER VALVE GROUP Parts scheme

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
3K-0360	[1]	SEAL
9S-8005	[1]	PLUG
3J-4407	[1]	SEAL
1J-9693	[1]	PLUG
5F-1678	[1]	SEAL
	[1]	BODY GROUP
	[1]	BODY
		(PART OF BODY GROUP 7J2593)
	[1]	STEM
		(PART OF BODY GROUP 7J2593)
0S-1588	[6]	BOLT
3B-4506	[6]	LOCKWASHER
4J-3832	[1]	SPRING
2H-3788	[1]	NUT
4J-3953	[1]	RETAINER
3H-1461	[2]	SEAL
5J-9100	[6]	SHIM (.005" THICK)
7M-8538	[1]	SPACER (.036" THICK)
5J-1191	[1]	COVER
5J-1188	[1]	RETAINER
4J-8971	[1]	SPRING
4J-3297	[1]	RETAINER
	[1]	STEM
		(PART OF BODY GROUP 7J2593)
1H-3305	[4]	FLANGE
0S-1588	[8]	BOLT
3B-4506	[8]	LOCKWASHER

#UEG0805S0455

4J-4087: ROTARY ACTUATOR HOUSING GROUP

ROTARY ACTUATOR HOUSING GROUP

4J4087 ROTARY ACTUATOR HOUSING GROUP
Part of 5J2050 Brake Valve Group shown on Page 145A

c72777 UEG0805S

4J4087 ROTARY ACTUATOR HOUSING GROUP Parts scheme

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
4J-3221	[1]	HOUSING
4J-3365	[1]	COVER
1A-2029	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4J-3366	[1]	GASKET
0S-1591	[1]	BOLT
3B-4506	[1]	LOCKWASHER
4J-3364	[1]	LEVER
1B-8714	[1]	KEY
4J-4114	[1]	SHAFT
4J-7441	[1]	SEAL
4J-3363	[1]	BEARING
4J-3362	[1]	BEARING

#UEG0805S0456

8K-5087: MECHANICAL STEERING GROUP

MECHANICAL STEERING GROUP

8K5087 MECHANICAL STEERING GROUP--Part 1 of 2
Serial No. 25K1170 to 25K2052 & 25K2054 to 25K2079 inclusive
8K5086 Gear parts are shown on Pages 147A through 147D

c200138 UEG0805S

8K5087 MECHANICAL STEERING GROUP Parts scheme

For full view, you need register

Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8K-5086 Y	[1]	GEAR GROUP
			(See Separate Illustration)
2.	3K-3771	[1]	SEAL
3.	0S-1594	[4]	BOLT
4.	5K-9764	[1]	NUT
5.	3B-1417	[1]	RING
6.	1D-5117	[1]	NUT
7.	6S-0449	[1]	ROD
8.	3B-4612	[2]	COTTER PIN
9.	1A-1460	[6]	BOLT
	3B-4508	[6]	LOCKWASHER
10.	3B-4506	[5]	LOCKWASHER
11.	7K-5653	[1]	ROD
12.	9M-7432	[1]	SEAL
13.	1B-2578	[2]	NUT
14.	4M-0495	[2]	ROD END
15.	3K-5461	[1]	STEERING WHEEL
16.	1K-2670	[2]	BOLT
	4B-2705	[2]	NUT
	4B-4278	[2]	WASHER
17.	6S-0612	[1]	SHAFT ASSEM.
18.	7K-2431	[1]	YOKE ASSEM.
19.	9H-3771	[1]	FITTING
20.	7K-2456	[1]	YOKE ASSEM.
21.	1V-3592 C	[2]	YOKE
22.	0L-0478	[2]	BOLT
	1B-4203	[2]	NUT
	3B-4506	[2]	LOCKWASHER
23.	7K-2219 H	[1]	KIT (Seal)
			(Includes Washers & Seals)
24.	7K-2220 H	[1]	KIT (Repair)
			(Includes Cross Assem., Seals, Rings and Caps)
25.	7F-7984	[1]	BEARING
26.	9K-8669 C	[1]	COLUMN ASSEM.
27.	6K-7208	[1]	SHAFT
28.	2H-4246	[1]	BEARING
29.	4K-9775	[1]	NUT
30.	2K-9096	[1]	SPINNER ASSEM.
31.	5F-5442	[4]	SCREW
32.	4D-0874	[1]	COVER
	2H-9458	[1]	GASKET
33.	1D-5120	[1]	NUT
	H		FOR REPAIR OF SHAFT ASSEM.
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE

#UEG0805S0457

8K-5087: MECHANICAL STEERING GROUP

MECHANICAL STEERING GROUP

8K5087 MECHANICAL STEERING GROUP--Part 2 of 2
Serial No. 25K1170 to 25K2052 & 25K2054 to 25K2079 inclusive

c149246 UEG0805S

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6S-0474	[1]	BRACKET ASSEM.
			(Includes)
2.	2K-5759	[2]	GUSSET
3.	7S-2131	[2]	SOCKET ASSEM.
4.	0L-0702	[1]	NUT
	3B-4518	[1]	LOCKWASHER
5.	8K-5169	[1]	LEVER
	1B-8722	[1]	KEY
6.	3B-6732	[1]	NUT
7.	3B-4621	[1]	COTTER PIN
8.	0T-0573 C	[1]	BOLT
9.	7S-2128	[2]	SPRING
	7S-2129	[2]	WASHER
	7S-2130	[2]	COVER
10.	9M-4153	[2]	RETAINER
11.	2H-6886	[1]	NUT
12.	9M-4148	[1]	NUT
13.	1B-4333	[1]	NUT
14.	1D-6306	[1]	NUT
15.	6S-0313	[1]	RETAINER ASSEM.
16.	6S-0211	[1]	ROD ASSEM.
17.	6S-0453	[1]	SPRING
18.	6S-0413	[1]	SPACER
19.	1D-4719	[1]	NUT
20.	0S-1589	[6]	BOLT
	3B-4510	[6]	LOCKWASHER
21.	4B-4281	[4]	WASHER
22.	4B-4280	[2]	WASHER
23.	7D-5962	[1]	CAPSCREW
24.	6K-8772	[1]	ANGLE
25.	0S-1590 C	[1]	BOLT
26.	1D-4717 C	[2]	NUT
	8M-9024	[4]	WASHER
27.	1S-5117 C	[1]	SPACER
28.	2S-6160 C	[2]	WASHER
29.	1V-9777 C	[1]	HANGER
	C		INDICATES CHANGE

#UEG0805S0458

3V-0625: STEERING LINES GROUP

STEERING LINES GROUP

3V625 STEERING LINES GROUP--Hydraulic Flow Amplified--Part 1 of 2
Serial No. 25K2053 & 25K2080 to 25K2153 inclusive
8J429 Pump parts are shown on Page 147-6

c162526 UEG0805S

3V0625 STEERING LINES GROUP Parts scheme

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9M-7432	[1]	SEAL
2.	4K-9775	[1]	NUT
3.	3B-1417	[1]	RING
4.	2H-4246	[1]	BEARING
5.	5K-9764	[1]	NUT
6.	1V-6282	[1]	SPINNER ASSEM.
7.	1V-9385	[1]	COVER
8.	9K-5635	[3]	SCREW
9.	032-5678	[1]	WHEEL
10.	9S-1354	[1]	NUT
	6F-0253	[1]	LOCKWASHER
	4B-4281	[1]	WASHER
11.	2V-5931	[1]	SHAFT
12.	030-7947	[2]	ELBOW
13.	3J-1907	[4]	SEAL
14.	8J-0429 Y	[1]	PUMP GROUP
			(Separate Illustration)
15.	2R-6806	[2]	CONNECTOR
16.	0L-1351	[8]	BOLT
	3B-4506	[8]	LOCKWASHER
	4B-4278	[8]	WASHER
17.	2V-5929	[1]	COLUMN ASSEM.
	Y		SEPARATE ILLUSTRATION

#UEG0805S0459

3V-0625: STEERING LINES GROUP

STEERING LINES GROUP

3V625 STEERING LINES GROUP--Hydraulic Flow Amplified--Part 2 of 2
Serial No. 25K2053 & 25K2080 to 25K2153 inclusive
8J1553 Valve parts are shown on Page 147-6

c162514 UEG0805S

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Parts for your 992 WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2R-6806 C	[7]	CONNECTOR
2.	3J-1907	[9]	SEAL
3.	6M-6853	[1]	TEE
4.	2V-5922	[1]	HOSE ASSEM.
			(Includes)
	5P-0178 H		HOSE 199.5 cm(78.543 in.)
	8S-6393	[1]	COUPLING ASSEM. (90 degrees)
5.	8S-6417	[1]	COUPLING ASSEM. (straight)
6.	4S-5414	[2]	SLEEVE
7.	2P-8073	[1]	HOSE ASSEM.
			(Includes)
	5P-0178 H		HOSE 197 cm(77.56 in.)
	8S-6393	[1]	COUPLING ASSEM. (90 degrees)
8.	4S-5414	[2]	SLEEVE
9.	8S-6417	[1]	COUPLING ASSEM. (straight)
10.	030-7947	[2]	ELBOW
11.	2V-5924	[1]	HOSE ASSEM.
			(Includes)
	5P-0178 H		HOSE 154 cm(60.63 in.)
	8S-6393	[1]	COUPLING ASSEM. (90 degrees)
12.	8S-6417	[1]	COUPLING ASSEM. (straight)
13.	4S-5414	[2]	SLEEVE
14.	3V-3680	[1]	HOSE ASSEM.
			(Includes)
	5P-0178 H		HOSE 144 cm(56.69 in.)
	8S-6417	[1]	COUPLING ASSEM. (straight)
15.	4S-5414	[2]	SLEEVE
16.	8S-6393	[1]	COUPLING ASSEM. (90 degrees)
17.	2V-5921	[2]	HOSE ASSEM.
			(Each Includes)
	5P-0178 H		HOSE 271 cm(106.693 in.)
	8S-6417	[1]	COUPLING ASSEM. (straight)
18.	4S-5414	[2]	SLEEVE
19.	8S-6393	[1]	COUPLING ASSEM.
20.	2V-5920		HOSE ASSEM. 193 cm(75.98 in.)
21.	2V-5923	[1]	HOSE ASSEM. 157.5 cm(62.01 in.)
22.	6K-9354	[2]	CONNECTOR
	1J-9671	[2]	SEAL
23.	0T-0573	[6]	BOLT
24.	8J-1553 Y	[2]	VALVE GROUP
			(Separate Illustration)
25.	1V-6024	[2]	STOP ASSEM.
26.	1D-4717 C	[9]	NUT
27.	3B-4506 C	[7]	LOCKWASHER
	4B-4278 C	[8]	WASHER
28.	6D-4247 C	[2]	CLIP
	2D-2285 C	[1]	BOLT
29.	7K-1181 C	[12]	STRAP
	H		ORDER BY THE CENTIMETRE
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE