8N2268 ALTERNATOR GROUP-12 VOLT, 75 AMPERE PART OF 8N2822 ALTERNATOR GROUP LISTED ON PAGE 50 AN ATTACHMENT D3B

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

0. 8N-2268 ALTERNATOR
1. 7N-4784 ALTERNATOR

STARTING MOTOR GP

2. 4N-0190 STARTING M
3. 4N-0241 STARTING M
4. 4N-0241 STARTING M

SWITCH GP

5. 9G-5517 SWITCH AS
6. 4N-6938 SWITCH AS

LIGHTING GP

7. 5G-1720 LIGHTING G

SWITCH GP

8. 8N-0410 SWITCH GP
9. 8N-0410 SWITCH GP
0. INFORMATION

TRACK-TYPE TRACTOR D3B TRACK-TYPE TRACTOR 24Y
D3B LGP TRACTOR / POWER SHIFT / 24Y00001-UP (MACHINE) POWERED BY 3204 ENGINE SEBP1251 D3B 24Y (1979)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

8N-2822 ALTERNATOR GP-CHARGING

7N-5140 ALTERNATOR GP-CHARGING

1W-4263 ALTERNATOR GP-CHARGING

7N-5140 ALTERNATOR GP-CHARGING

8N-2268 ALTERNATOR GP-CHARGING

7N-4784 ALTERNATOR GP-CHARGING

#SEBP12510200

8N-2268: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

8N2268 ALTERNATOR GROUP-12 VOLT, 75 AMPERE
PART OF 8N2822 ALTERNATOR GROUP LISTED ON PAGE 50
AN ATTACHMENT

c402829 SEBP1251

8N2268 ALTERNATOR GP-CHARGING Parts scheme

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-5902	[1]	COVER
2.	9G-5188	[1]	FRAME-DRIVE END
3.	9G-5189	[1]	STATOR AS
4.	5P-0841	[1]	BALL BEARING
5.	9G-5190	[1]	ROTOR AS
6.	4N-6980	[1]	SPACER
7.	7N-5961	[1]	REGULATOR AS
8.	9G-5187	[1]	FRAME AS
9.	3Y-3887	[1]	COVER (REAR)
10.	3T-0572 C	[1]	BUSHING
11.	9W-1488 C	[1]	PULLEY
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	9G-5192	[1]	KIT-ALTERNATOR DRIVE
			(INCLUDES FAN, PULLEY, NUT, COLLAR, LOCKWASHER AND SPACER)
	9G-5194	[1]	KIT-INSULATOR
			(INCLUDES 14 INSULATORS)
	9G-5193	[1]	KIT-HARDWARE
			(INCLUDES SCREWS, NUTS, WASHERS AND COVER)
	3T-0574 C	[1]	KIT-BRUSH
			(INCLUDES BRUSHES AND SPRINGS)
	C		INDICATES CHANGE

#SEBP12510201

7N-4784: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

7N4784 ALTERNATOR GP
PART OF 7N5140 & 1W4263 ALTERNATORS

c402279 SEBP1251

7N4784 ALTERNATOR GP-CHARGING Parts scheme

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-8099	[1]	BALL BEARING
2.	4N-5902	[1]	COVER
3.	7N-5965	[1]	FRAME-DRIVE END
4.	7N-5964	[1]	STATOR AS
5.	7N-5961	[1]	REGULATOR AS
6.	7N-5963	[1]	ROTOR AS
7.	7F-8660	[1]	BALL BEARING
8.	7N-5966	[1]	FRAME AS-ALTERNATOR
9.	7N-5962	[1]	COVER-REAR
10.	4N-6980	[1]	SPACER
11.	3T-0572	[1]	BUSHING
12.	9W-1488 C	[1]	PULLEY
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	7N-5969	[1]	KIT-INSULATOR
	7N-5968	[1]	KIT-HARDWARE
			(INCLUDES SCREW AS, REGULATOR COVER, NUTS, WASHERS & LOCKWASHERS)
	9G-5191	[1]	KIT-ALTERNATOR DRIVE
			(INCLUDES FAN, PULLEY, COLLAR, NUT, SPACER & LOCKWASHER)
	3T-0573	[1]	KIT-ALTERNATOR BRUSH
	C		INDICATES CHANGE

#SEBP12510202

4N-0190: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

4N190 ELECTRIC STARTING MOTOR GROUP
4N241 MOTOR PARTS ARE SHOWN ON PAGE 53

c146006 SEBP1251

4N0190 STARTING MOTOR GP-ELECTRIC Parts scheme

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-0241 CY	[1]	STARTING MOTOR GP-ELECTRIC
2.	0S-1588 C	[3]	BOLT
	3B-4506	[3]	LOCKWASHER
3.	3K-3257	[1]	GASKET
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP12510203

4N-0241: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

4N241 ELECTRIC STARTING MOTOR GROUP-12 VOLT-TYPE 1
PART OF 4N190 ELECTRIC STARTING MOTOR GROUP SHOWN ON PAGE 52
4N6938 AND 8N410 SWITCH PARTS ARE SHOWN ON PAGES 54 AND 56

c223553 SEBP1251

4N0241 STARTING MOTOR GP-ELECTRIC Parts scheme

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-0410 CY	[1]	SWITCH GROUP
			(Separate Illustration)
2.	4N-7473	[1]	HOUSING ASSEM.
3.	4N-7472	[1]	COVER
4.	4N-7475	[1]	SEAL
5.	4N-6938 Y	[1]	SWITCH ASSEM.
			(Separate Illustration)
6.	2J-8163	[1]	SEAL
7.	4N-7530	[4]	SHOE
8.	6H-8346	[2]	NUT
	3B-4506	[2]	LOCKWASHER
9.	6N-3763	[1]	COVER
10.	4N-7476	[1]	CONNECTOR
11.	4N-7477	[1]	PLATE ASSEM. (brush)
12.	4N-7474	[1]	GASKET
13.	4N-6940	[1]	ARMATURE AND DRIVE ASSEM.
			(Includes)
	4N-6942	[1]	ARMATURE ASSEM.
14.	6M-5062	[1]	SEAL
15.	7M-9909	[1]	SEAL
16.	4N-7525	[1]	WASHER
17.	4N-7527	[1]	SEAL
18.	4N-7524	[1]	WASHER
19.	4N-6941	[1]	LEVER ASSEM.
20.	4N-7523	[1]	CLUTCH ASSEM.
21.	4N-7522	[1]	COLLAR
22.	4N-7521	[1]	RING
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	4N-7548	[1]	KIT (Armature Thrust Washer)
			(Includes: 2 Washers)
	4N-7549	[1]	KIT (Insulator)
			(Includes: 4 Bushings)
	4N-7550	[1]	KIT (Terminal Stud)
			(Includes: Stud, Washer, Seal, Bushing)
	4N-7551	[1]	KIT (Core Contact)
			(Includes: Spring, Insulator, Stud, Contact, Strap, Nut)
	4N-7552	[1]	KIT (Bearing)
			(Includes: 3 Bearings)
	4N-7553	[1]	KIT (Field Coil)
			(Includes: Coil, Bolt, Screw, Washer, Bushing, Seal)
	4N-7554	[1]	KIT (Brush)
			(Includes: Brush, Plate, Seal, Gasket, Screw Assem.)
	4N-7555	[1]	KIT (Seal)
			(Includes: Seals, Boot, Gasket)
	4N-7565	[1]	KIT (Hardware)
			(Includes: Bolts, Screw, Nuts, Washers, Lockwashers)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP12510204

4N-0241: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

4N241 STARTING MOTOR GROUP-12 VOLT-TYPE 2
PART OF 4N190 ELECTRIC STARTING MOTOR GROUP SHOWN ON PAGE 52
9G5517 AND 8N410 SWITCH PARTS ARE SHOWN ON PAGES 54 & 56

c236705 SEBP1251

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-0410 Y	[1]	SWITCH GROUP
			(Separate Illustration)
2.	4N-7473	[1]	HOUSING ASSEM.
3.	4N-7472	[1]	COVER
4.	4N-7475	[1]	SEAL
5.	9G-5517 CY	[1]	SWITCH ASSEM.
			(Separate Illustration)
6.	2J-8163	[1]	SEAL
7.	4N-7530	[4]	SHOE
8.	6H-8346	[2]	NUT
	3B-4506	[2]	LOCKWASHER
9.	9G-5390 C	[1]	COVER
10.	4N-7476	[1]	CONNECTOR
11.	4N-7477	[1]	PLATE ASSEM. (brush)
12.	4N-7474	[1]	GASKET
13.	4N-6940	[1]	ARMATURE AND DRIVE ASSEM.
			(Includes)
	4N-6942	[1]	ARMATURE ASSEM.
14.	6M-5062	[1]	SEAL
15.	7M-9909	[1]	SEAL
16.	4N-7525	[1]	WASHER
17.	4N-7527	[1]	SEAL
18.	4N-7524	[1]	WASHER
19.	4N-6941	[1]	LEVER ASSEM.
20.	4N-7523	[1]	CLUTCH ASSEM.
21.	4N-7522	[1]	COLLAR
22.	4N-7521	[1]	RING
23.	9G-5389 C	[1]	COVER
24.	3T-5962 C	[1]	NAMEPLATE
	C	[2]	SCREW
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	4N-7548	[1]	KIT (Armature Thrust Washer)
			(Includes: 2 Washers)
	4N-7549	[1]	KIT (Insulator)
			(Includes: 4 Bushings)
	4N-7550	[1]	KIT (Terminal Stud)
			(Includes: Stud, Washer, Seal, Bushing)
	4N-7551	[1]	KIT (Core Contact)
			(Includes: Spring, Insulator, Stud, Contact, Strap, Nut)
	4N-7552	[1]	KIT (Bearing)
			(Includes: 3 Bearings)
	4N-7553	[1]	KIT (Field Coil)
			(Includes: Coil, Bolt, Screw, Washer, Bushing, Seal)
	4N-7554	[1]	KIT (Brush)
			(Includes: Brush, Plate, Seal, Gasket, Screw Assem.)
	4N-7555	[1]	KIT (Seal)
			(Includes: Seals, Boot, Gasket)
	4N-7565	[1]	KIT (Hardware)
			(Includes: Bolts, Screw, Nuts, Washers, Lockwashers)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP12510205

9G-5517: SWITCH AS

SWITCH AS

9G5517 SWITCH ASSEMBLY-12 VOLT
PART OF 4N241 ELECTRIC STARTING MOTOR GROUP SHOWN ON PAGE 53B

c230500 SEBP1251

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-4105	[1]	CORE AS
2.	4N-7528	[1]	BOOT
3.	9G-5387	[1]	COVER AS
4.	9G-5388	[1]	GASKET

#SEBP12510206

4N-6938: SWITCH AS

SWITCH AS

4N6938 SWITCH ASSEMBLY-12 VOLT
PART OF 4N241 ELECTRIC STARTING MOTOR GROUP SHOWN ON PAGE 53

c570965 SEBP1251

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-4105	[1]	CORE AS
2.	4N-7528	[1]	BOOT
3.	6N-4727	[1]	COVER AS
4.	4N-7547	[1]	GASKET

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	4N-7551	[1]	KIT-CORE CONTACT (INCLUDES STUDS, NUTS
			LOCKWASHERS, WASHERS,
			SEALS, SPRING, CONTACT)

#SEBP12510207

5G-1720: LIGHTING GP

LIGHTING GP

5G1720 LIGHTING GROUP-12 VOLT, 3 LAMP
AN ATTACHMENT

c174118 SEBP1251

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5G-1716	[1]	COVER ASSEM.
			(Includes)
	5K-7707	[5]	ROD
2.	8D-5476 C	[4]	STUD
3.	3D-9143	[2]	HINGE
4.	7S-2043	[1]	KNOB ASSEM.
			(Includes)
	2D-4295	[1]	KNOB
	3H-6660	[1]	PIN
5.	4H-1641	[1]	PIN
6.	9S-8230	[1]	PLATE ASSEM.
7.	5P-1076	[3]	WASHER
8.	5G-2868 C	[1]	BRACKET ASSEM.
			(Includes)
9.	9F-2978	[1]	NUT
10.	5P-1075	[2]	WASHER
11.	6S-6857	[2]	WASHER
12.	2P-7470	[3]	LAMP GROUP
			(Each Includes)
	2P-7469	[1]	LAMP
	6N-7988	[1]	BODY ASSEM.
			(Includes)
	2P-7468	[1]	MOLDING
13.	3S-2093	[2]	STRAP
14.	6S-6752	[2]	GUARD
15.	0T-0102	[4]	BOLT
16.	5G-1719	[1]	WIRE ASSEM.
			(Includes)
	5P-5624 H		WIRE .73m (28.74 in.)
17.	2L-8075	[1]	TERMINAL
18.	5P-5610	[1]	CONNECTOR
19.	4B-4278	[10]	WASHER
20.	8M-2772	[7]	CLIP
21.	0S-1594	[8]	BOLT
22.	8L-3948	[2]	GROMMET
23.	2B-8352	[4]	WASHER
24.	1D-4719	[3]	NUT
25.	5G-1721	[1]	WIRE ASSEM.
			(Includes)
	5P-5624 H		WIRE 2.89m (113.78 in.)
	2L-8075	[2]	TERMINAL
26.	6K-1827	[1]	CONNECTOR
	C		INDICATES CHANGE
	H		ORDER BY THE METER

#SEBP12510208

8N-0410: SWITCH GP

SWITCH GP

8N410 MAGNETIC SWITCH ASSEMBLY-TYPE 2
PART OF 4N241 ELECTRIC STARTING MOTOR GROUP SHOWN ON PAGES 53 & 53B

c234381 SEBP1251

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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-0412	[1]	BOOT
2.	3T-2216 C	[1]	WIRE AS
	5P-5622 D		WIRE (.4M)
	9F-3965	[1]	TERMINAL (6.35MM SCREW)
3.	5M-8412	[1]	CLIP-TERMINAL
4.	3T-2217 C	[1]	WIRE AS
	5P-5622 D		WIRE (.2M)
	2L-8067	[1]	TERMINAL (6.35MM SCREW)
	2L-8069	[1]	TERMINAL (9.52MM SCREW)
5.	3T-2218 C	[1]	WIRE AS
	5P-5624 D		WIRE (.13M)
	2L-8066	[1]	TERMINAL (4.83MM SCREW)
6.	5P-5610	[1]	CONNECTOR
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER