4V9122 AIR & BRAKE CONTROL GROUP-VALVE, PEDAL & LINES-PART 4 OF 5 SERIAL NO. 51S887-UP. 3V1458 VALVE PARTS ARE SHOWN ON PAGE 119 528

BRAKING SYSTEM

CONTROL GP

0. 4V-9122 CONTROL GP
1. 4V-9122 CONTROL GP

CYLINDER GP

2. 9K-8943 CYLINDER G
3. 4V-5414 CYLINDER G

STEERING SYSTEM

VALVE GP

4. 3V-1458 VALVE GP-C

BRAKING SYSTEM

CONTROL GP

5. 8K-7218 CONTROL GP

VALVE GP

6. 7K-2738 VALVE AS-P

CHAMBER AS-BRAKE

7. 9K-0385 CHAMBER AS

FRAME AND BODY

GUARD GP

8. 4V-9226 GUARD GP-B

BRAKING SYSTEM

CYLINDER GP

9. 9K-5976 CYLINDER G
0. INFORMATION

WHEEL SKIDDER 528 WHEEL SKIDDER 51S
528 SKIDDER 51S00737-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1286 528 51S (1973)

BRAKING SYSTEM

CONTROL GP

4V-9122 CONTROL GP-BRAKE

8K-7218 CONTROL GP-BRAKE

#SEBP12860230

4V-9122: CONTROL GP-BRAKE

CONTROL GP-BRAKE

4V9122 AIR & BRAKE CONTROL GROUP-VALVE, PEDAL & LINES-PART 4 OF 5
SERIAL NO. 51S887-UP. 3V1458 VALVE PARTS ARE SHOWN ON PAGE 119

c222085 SEBP1286

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	3R-4825	[1]	VALVE ASSEM. (control)
			(Includes)
2.	3R-5862	[1]	BUTTON
3.	2K-3455	[1]	PIN
4.	3H-0442	[1]	SEAL
5.	4D-1138	[1]	VALVE
	4D-1135	[1]	SEAT
6.	4J-3957	[1]	SPRING
7.	4J-3958	[1]	NUT
8.	6L-3616	[1]	CONNECTOR
9.	2V-9215	[1]	TUBE ASSEM.
10.	5K-6706	[1]	BOOT
	5K-6718	[1]	PLUNGER
11.	7B-2742	[1]	BOLT
	1B-4330	[1]	NUT
12.	0S-1594	[3]	BOLT 2.45 cm (1 in.) long
	0S-1617	[3]	BOLT 1.9 cm (.75 in.) long
	9M-1974	[3]	WASHER
13.	5M-2894	[7]	WASHER
14.	8K-6633	[1]	HOSE ASSEM. 29 m(11.25 in.)
	1F-4502	[2]	FITTING
15.	4B-4845	[1]	PLUG
16.	3V-1458 Y	[1]	VALVE GROUP
			(Separate Illustration)
17.	5K-9241	[1]	ELBOW
	3B-7722	[1]	BUSHING
18.	7B-1597	[3]	CLIP 4.29 cm(1.687 in.) long
19.	2B-2404	[2]	CLIP 2.7 cm(1.0625 in.) long
20.	0S-0509	[2]	BOLT
21.	1D-4717	[2]	NUT
22.	2V-0839	[1]	TUBE ASSEM.
23.	5K-9248	[3]	CONNECTOR
24.	5K-9242	[1]	UNION
25.	2V-9216	[1]	TUBE ASSEM.
26.	4M-1641	[1]	DOWEL
	3B-4612	[1]	COTTER PIN
27.	4K-7502	[1]	BOLT
	1B-4430	[1]	NUT
28.	3V-1118	[1]	TUBE ASSEM.
29.	7B-7501	[1]	CLIP 5.08 cm (2 in.) long
30.	0L-1351	[1]	BOLT
31.	2V-3875	[1]	TUBE ASSEM.
32.	2V-3868	[1]	TUBE ASSEM.
	5K-9244	[1]	ELBOW
33.	9K-4559	[1]	PEDAL ASSEM.
34.	1M-3926	[1]	SPRING
35.	9K-4257	[1]	PIN
	1V-8586	[1]	ROLLER
	5P-1076	[2]	WASHER
	3B-4617	[2]	COTTER PIN
36.	2V-9203	[1]	BRACKET ASSEM.
37.	5K-9243	[1]	ELBOW
38.	0T-0102	[1]	BOLT
	2P-0449	[1]	CLIP (long)
	5D-6523	[1]	CLIP (short)
	Y		SEPARATE ILLUSTRATION

#SEBP12860231

4V-9122: CONTROL GP-BRAKE

CONTROL GP-BRAKE

4V9122 AIR & BRAKE CONTROL GROUP-AIR, TANK & LINES-PART 5 OF 5
SERIAL NO. 51S887-UP

c305945 SEBP1286

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	9K-8141 C	[1]	HOSE ASSEM. 96.5 cm (38 in.)
	3K-3415	[1]	FITTING
2.	9L-5125 C	[1]	ELBOW
3.	6K-6830	[1]	HOSE ASSEM. 78.7 cm (31 in.)
4.	5K-9894	[1]	CONNECTOR
5.	7B-1598	[1]	CLIP
6.	5K-9244	[1]	ELBOW
7.	1V-6372	[1]	CLIP
8.	3V-8974	[1]	TUBE ASSEM.
9.	0L-1143	[1]	BOLT
	1D-4717	[1]	NUT
10.	5M-2894	[13]	WASHER
11.	4B-4845	[1]	PLUG
12.	8K-6155	[2]	BAR
13.	0S-1594	[4]	BOLT
14.	2V-9237	[1]	AIR TANK ASSEM.
15.	6B-9664	[1]	VALVE (safety)
16.	3B-7722	[1]	BUSHING
17.	8F-9055	[1]	ELBOW
	4K-5629	[1]	NIPPLE
18.	7D-6936	[1]	VALVE ASSEM. (check)
19.	5K-9239	[1]	CONNECTOR
20.	5K-6437	[1]	CLIP
21.	0T-0102	[4]	BOLT
22.	002-6453	[1]	ELBOW
23.	5K-9238	[1]	CONNECTOR
24.	3V-9344	[1]	TUBE ASSEM.
25.	1B-3057	[4]	CLIP
26.	2B-2404	[2]	CLIP
27.	0S-0509	[4]	BOLT
28.	5K-9242	[1]	UNION
29.	7M-8322	[1]	CLIP
30.	7K-2543	[1]	TEE
31.	2V-3877	[1]	TUBE ASSEM.
32.	3R-4826	[1]	VALVE ASSEM. (drain)
			(Includes)
33.	3R-5860	[1]	NUT
34.	3R-5856	[1]	PLUNGER
35.	1H-1023	[1]	SEAL
36.	3R-5859	[1]	VALVE
37.	3R-5861	[1]	CLAMP
38.	3R-5857	[1]	BOOT
39.	3F-2617	[1]	NUT
40.	2D-6392	[1]	SEAL
41.	3R-5858	[1]	SPRING
42.		[1]	SEAL
43.	7J-8611	[1]	ELBOW
44.	3R-3465	[1]	UNION
45.	2G-1806	[1]	HOSE ASSEM. .15 m(6 in.)
46.	4V-9116	[1]	PLATE
47.	3R-4415	[2]	CLAMP
	7B-3235	[1]	BOLT
	1D-4719	[1]	NUT
	5P-1076	[1]	WASHER
	C		INDICATES CHANGE

#SEBP12860232

9K-8943: CYLINDER GP-AIR OVER HYD

CYLINDER GP-AIR OVER HYD

9K8943 AIR/HYDRAULIC CYLINDER GROUP
PART OF 4V9122 AIR & BRAKE CONTROL GROUP SHOWN ON PAGES 115 & 117C

c309476 SEBP1286

9K8943 CYLINDER GP-AIR OVER HYD Parts scheme

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	9K-1591 C	[1]	CYLINDER ASSEM.
2.	6S-7276	[1]	PLUG
	1K-6519	[1]	GASKET
3.	5B-3219	[1]	SPRING ASSEM.
4.	1V-0593	[1]	BRACKET ASSEM.
5.	4B-7335	[3]	SCREW
	1B-4203	[3]	NUT
	3B-4506	[3]	LOCKWASHER
6.	1V-4988 C	[1]	CHAMBER ASSEM.
	9S-1354	[2]	NUT
	3B-4510	[2]	LOCKWASHER
7.	5K-7406	[1]	INDICATOR
8.	5K-7403	[1]	BAND ASSEM.
9.	0S-1748	[2]	BOLT
	1B-4203	[2]	NUT
10.	5K-7409	[1]	SPRING
11.	5K-7404	[1]	PLATE ASSEM.
12.	5K-7408	[1]	ROD ASSEM.
13.	5K-7405	[1]	DIAPHRAGM
14.	5K-7410	[1]	RETAINER
			THE FOLLOWING REPAIR IS AVAILABLE:
	1V-4850 C	[1]	KIT (CYLINDER)
			(INCLUDES GASKET, CUP, PISTON ASSEM., BOOT, SEAL & LOCKWIRE)
	C		INDICATES CHANGE

#SEBP12860233

4V-5414: CYLINDER GP-AIR OVER HYD

CYLINDER GP-AIR OVER HYD

4V5414 CYLINDER GP-AIR/HYD 2 REQUIRED
S/N 51S887-UP. PART OF 4V9122 AIR & BRAKE CONTROL GROUP

c460299 SEBP1286

4V5414 CYLINDER GP-AIR OVER HYD Parts scheme

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	8V-7195	[1]	SWITCH AS (AIR PRESSURE)
2.	7V-5646	[1]	SEAL-O-RING
3.	7V-5645	[1]	ROD-INDICATOR
4.	9F-2167 C	[1]	SCREW-BLEEDER
5.	6W-7304	[1]	SPRING

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	4V-5415	[1]	KIT-CYLINDER
			(INCLUDES FELTS, RINGS,
			SEALS, SPRING & CUP)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP12860234

3V-1458: VALVE GP-CONTROL

VALVE GP-CONTROL

3V1458 CONTROL VALVE GROUP
PART OF 4V9122 AIR & BRAKE CONTROL GROUP SHOWN ON PAGES 116 & 117D

c158870 SEBP1286

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	5K-6704	[1]	RETAINER
2.	6H-9954	[4]	SCREW ASSEM.
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	3V-5670	[1]	KIT (maintenance)
			(Includes piston, piston assem., push rod guide,exhaust shield,springs,seal retainer and valve guides)
	3V-5671	[1]	KIT (seal)
			(Includes rings, "O" rings, tetraseals,boot,inlet valve assem.,and hose fitting)

#SEBP12860235

8K-7218: CONTROL GP-BRAKE

CONTROL GP-BRAKE

8K7218 PARKING BRAKE CONTROL GROUP
9K385 CHAMBER, 7K2738 VALVE & 9K5976 CYLINDER PARTS ARE SHOWN ON PAGES
121 & 122

c406884 SEBP1286

For full view, you need register

Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	7K-2738 Y	[1]	VALVE AS-PARK & SECONDARY
2.	5K-9235 C	[1]	ELBOW-FLARED
3.	3V-4772 C	[1]	TUBE AS
4.	8S-8820 C	[2]	CLIP
5.	5K-9248 C	[1]	CONNECTOR-FLARED
6.	4V-9071 C	[1]	TUBE AS
7.	5D-6523	[1]	CLIP
8.	0T-0102	[1]	BOLT
9.	5M-2894 C	[3]	WASHER
10.	2V-1113	[1]	PLATE AS
11.	6H-1717	[3]	BOLT
	5P-1076 C	[3]	WASHER-HARD
12.	9K-0385 Y	[1]	CHAMBER AS-BRAKE
13.	5P-3932	[1]	TEE
14.	0S-1594 C	[1]	BOLT
15.	5K-9894 C	[1]	CONNECTOR-FLARED
16.	4V-9072 C	[1]	TUBE AS
17.	4L-2768	[1]	PLUG-PIPE
18.	9S-7722 C	[1]	ELBOW-FLARED
19.	8K-6633	[1]	HOSE AS-AIR 28.6CM(11.25IN)
20.	9K-5802	[1]	PLATE AS
21.	0S-1588	[2]	BOLT
	5M-2894 C	[2]	WASHER
22.	1S-4244	[1]	PIN
	3B-4615	[1]	PIN-COTTER
23.	9K-5799	[1]	ROLLER AS
	4H-0089	[2]	BUSHING
24.	1A-2457	[1]	PIN-CLEVIS
	3B-4609	[1]	PIN-COTTER
25.	3D-9609 C	[1]	END-ROD
26.	9K-5976 Y	[1]	CYLINDER GP-AIR
27.	3B-9403	[1]	CONNECTOR-FLARED
28.	5P-8248 C	[1]	WASHER-HARD
29.	3B-4629	[1]	PIN-COTTER
30.	9K-5981	[1]	LEVER AS
	3J-9299	[1]	BEARING-SLEEVE
31.	1D-3712	[1]	SLEEVE-SHAFT
32.	3B-9408	[1]	ELBOW-FLARED
33.	6K-8076	[1]	CONNECTOR-FLARED
34.	1V-7267	[1]	HOSE AS-AIR 50.8CM(20IN)
35.	4H-9369	[1]	PIN
	3B-4617	[1]	COTTER
36.	1P-9500	[1]	ROD END-YOKE
37.	9S-1354	[3]	NUT
38.	5P-8247 C	[2]	WASHER-HARD
39.	5P-1075 C	[1]	WASHER-HARD
40.	5M-6213 C	[1]	PLUG
41.	006-0210 C	[1]	TEE
42.	6K-1019 C	[1]	NIPPLE-PIPE
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP12860236

7K-2738: VALVE AS-PARK & SECONDARY

VALVE AS-PARK & SECONDARY

7K2738 PARK & EMERGENCY VALVE ASSEMBLY
PART OF 8K7218 PARKING BRAKE CONTROL GROUP SHOWN ON PAGE 120

c111379 SEBP1286

7K2738 VALVE AS-PARK & SECONDARY Parts scheme

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	5K-6083	[1]	KNOB
2.	2D-6403	[1]	PIN-SPRING
3.	8K-6474	[1]	NUT AS-SEALING
4.	4K-2039	[1]	SEAL-O-RING
5.	Z	[1]	VALVE AS
6.	5K-6077	[1]	RING-SEALING
	Z		NOT SERVICED SEPARATELY

#SEBP12860237

9K-0385: CHAMBER AS-BRAKE

CHAMBER AS-BRAKE

9K385 BRAKE CHAMBER ASSEMBLY
PART OF 8K7218 PARKING BRAKE CONTROL GROUP SHOWN ON PAGE 120

c136085 SEBP1286

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	8K-8468	[1]	SUPPORT
2.	8K-8467	[1]	SPRING
3.	9K-0384	[1]	CYLINDER ASSEM.
4.	8K-8469	[1]	PISTON ASSEM.
5.	8K-8466	[1]	ROD
6.	9S-1354	[2]	NUT
7.	5K-5923	[2]	NUT
8.	5K-5922	[8]	BOLT
9.	8K-8465	[1]	COVER
10.	014-5111	[4]	SCREW
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	7K-9680	[1]	KIT (Chamber Assem.)

#SEBP12860238

4V-9226: GUARD GP-BRAKE

GUARD GP-BRAKE

4V9226 BRAKE GUARD GROUP
NOTE: QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH FRONT & REAR, R.H. &
L.H. BRAKES

c223460 SEBP1286

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	0S-1566	[24]	BOLT
2.	3B-4510	[24]	LOCKWASHER
3.	4V-9234	[4]	GUARD ASSEM.
4.	1V-1606	[4]	PLATE ASSEM.
5.	0S-1600	[24]	BOLT
6.	2S-5658	[24]	WASHER

#SEBP12860239

9K-5976: CYLINDER GP-AIR

CYLINDER GP-AIR

9K5976 AIR CYLINDER GROUP
PART OF 8K7218 PARKING BRAKE CONTROL GROUP SHOWN ON PAGE 120

c645225 SEBP1286

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Parts for your 528 WHEEL SKIDDER:

Pos.	Part No	Qty	Parts name
1.	4J-4281	[1]	PLATE-PRESSURE
2.	116-8696	[1]	DIAPHRAGM
3.	1V-0358	[1]	WASHER
4.	4J-4283	[1]	RING-CLAMP
5.	9K-7966	[1]	SPACER
6.	9K-7965	[1]	SPRING (INNER)
	9K-7964	[1]	SPRING (OUTER)
7.	4J-4286	[1]	BODY
8.	1B-4201	[2]	NUT-FULL (1/4-28 THD)
	3B-4504	[2]	LOCKWASHER (.077IN THK)
9.	0L-1404	[2]	STUD
10.	4J-4288	[1]	BOOT
11.	4J-8387	[1]	ROD AS
12.	1A-8285	[1]	NUT-JAM