ALTERNATOR (1P4343 N/S)--24 Volt, 19 Ampere Serial No. 46A31954 to 46A32842 inclusive. 9S4070 Alternator parts are shown on Page 55 Refer also to Pages 140A and 141 for special parts D8H

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

0. 1P-4343 ALTERNATOR
1. 1P-4343 ALTERNATOR
2. 1P-4343 ALTERNATOR
3. 1P-4343 ALTERNATOR
4. 2P-1204 ALTERNATOR
5. 2P-9575 ALTERNATOR
6. 9S-4070 ALTERNATOR

BATTERY GP

7. 1P-4881 BATTERY AN
8. 1P-4881 BATTERY AN
9. 1P-4881 BATTERY AN
0. INFORMATION

TRACK-TYPE TRACTOR D8H TRACK-TYPE TRACTOR 46A
D8H TRACTOR / POWER SHIFT / 46A24433-UP (MACHINE) UEG0315S D8H 46A (1959)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

1P-4343 ALTERNATOR

#UEG0315S0170

1P-4343: ALTERNATOR

ALTERNATOR

ALTERNATOR (1P4343 N/S)--24 Volt, 19 Ampere
Serial No. 46A31954 to 46A32842 inclusive. 9S4070 Alternator parts are shown on Page 55
Refer also to Pages 140A and 141 for special parts

c149294 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-3235	[2]	BOLT
2.	3B-4508	[5]	LOCKWASHER
3.	2S-2319	[1]	BRACKET ASSEM.
4.	0S-1585	[1]	BOLT
5.	1D-4719	[2]	NUT
6.	2P-5590	[1]	STRAP
7.	1A-1460	[1]	BOLT
	8S-4223	[1]	SPACER
8.	8M-4791	[3]	WASHER
9.	9S-4070 YC	[1]	ALTERNATOR GROUP
			(Separate Illustration)
10.	4N-6885	[1]	PULLEY (drive)
11.	9H-8260	[1]	BOLT
12.	2P-5065	[1]	BRACKET ASSEM.
13.	0S-1594 C	[5]	BOLT
	3B-4506	[5]	LOCKWASHER
14.	9H-1416	[1]	GASKET
15.	3P-0025	[1]	VEE BELT
16.	4H-8185 C	[1]	WIRE ASSEM.
			(Includes)
	5P-0611 H		WIRE 4.06 dm(16 in.)
	9F-9353	[1]	TERMINAL
17.	9F-5321 C	[1]	TERMINAL
18.	2F-7888	[1]	SCREW
	4B-2049	[2]	NUT
	3B-4502 C	[2]	LOCKWASHER
	4B-4274	[2]	WASHER
	5L-4282	[2]	BUSHING
19.	4D-4785 C	[1]	SWITCH ASSEM. (pressure)
20.	8M-2772 C	[4]	CLIP
21.	1P-4323 C	[1]	WIRE ASSEM.
			(Includes)
	H		WIRE 23.36 dm(92 in.)
22.	2L-8076 C	[4]	TERMINAL
23.	5P-0688 CH		TUBE 8.38 dm(33 in.)
24.	3S-2093 C	[2]	TIE
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE DECIMETRE

#UEG0315S0171

1P-4343: ALTERNATOR

ALTERNATOR

ALTERNATOR (1P4343 N/S)--24 Volt, 19 Ampere
Serial No. 46A32843 to 46A33270 inclusive
2P1204 Alternator parts are shown on Page 54C. Refer also to Page 140 for special parts

c152090 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-3235	[2]	BOLT
2.	3B-4508	[5]	LOCKWASHER
3.	2S-2319	[1]	BRACKET ASSEM.
4.	0S-1585	[1]	BOLT
5.	1D-4719	[2]	NUT
6.	2P-5590	[1]	STRAP
7.	1A-1460	[1]	BOLT
	8S-4223	[1]	SPACER
8.	8M-4791	[3]	WASHER
9.	2P-1204 YC	[1]	ALTERNATOR GROUP
			(Separate Illustration)
10.	4N-6885	[1]	PULLEY (drive)
11.	9H-8260	[1]	BOLT
12.	2P-5065	[1]	BRACKET ASSEM.
13.	0S-1594	[5]	BOLT
	3B-4506	[5]	LOCKWASHER
14.	9H-1416	[1]	GASKET
15.	3P-0025	[1]	VEE BELT
16.	4D-0674 C	[1]	WIRE ASSEM.
			(Includes)
	5P-0616 H		WIRE 4.06 dm(16 in.)
	1F-7240	[1]	TERMINAL (No. 8 Screw)
	6B-2759	[1]	TERMINAL (13/32 in. hole)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE DECIMETRE

#UEG0315S0172

1P-4343: ALTERNATOR

ALTERNATOR

ALTERNATOR (1P4343 N/S)--24 Volt, 19 Ampere
Serial No. 46A33271 to 46A33786 inclusive
5S9088 Alternator parts are shown on Pages 146 and 147
Refer also to Page 140 for special parts

c152091 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-3235	[2]	BOLT
2.	3B-4508	[5]	LOCKWASHER
3.	2S-2319	[1]	BRACKET ASSEM.
4.	0S-1585	[1]	BOLT
5.	1D-4719	[2]	NUT
6.	2P-5590	[1]	STRAP
7.	1A-1460	[1]	BOLT
	8S-4223	[1]	SPACER
8.	8M-4791	[3]	WASHER
9.	5S-9088 RYC	[1]	ALTERNATOR GROUP
			(Separate Illustration)
10.	4N-6885	[1]	PULLEY (drive)
11.	9H-8260	[1]	BOLT
12.	2P-5065	[1]	BRACKET ASSEM.
13.	0S-1594	[5]	BOLT
	3B-4506	[5]	LOCKWASHER
14.	9H-1416	[1]	GASKET
15.	3P-0025	[1]	VEE BELT
16.	5H-4822 C	[1]	WIRE ASSEM.
			(Includes)
	5P-0616 H		WIRE 4.06 dm(16 in.)
	9F-9353	[1]	TERMINAL .375 in. (0.96 mm) Screw
	2L-8058	[1]	TERMINAL .25 in. (6.35 mm) Screw
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE
	H		ORDER BY THE DECIMETER

#UEG0315S0173

1P-4343: ALTERNATOR

ALTERNATOR

ALTERNATOR (1P4343 N/S)--24 Volt, 19 Ampere
Serial No. 46A33787-Up
2P1204 Alternator parts are shown on Page 54C
Refer also to Page 140 for special parts

c154010 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-3235	[1]	BOLT
2.	3B-4508	[4]	LOCKWASHER
3.	2S-2319	[1]	BRACKET ASSEM.
4.	0S-1585	[1]	BOLT
5.	1D-4719	[2]	NUT
6.	2P-5590	[1]	STRAP
7.	1A-1460	[1]	BOLT
	8S-4223	[1]	SPACER
8.	8M-4791	[3]	WASHER
9.	2P-1204 YC	[1]	ALTERNATOR GROUP
			(Separate Illustration)
10.	4N-6885	[1]	PULLEY (drive)
11.	9H-8260	[1]	BOLT
12.	2P-5065	[1]	BRACKET ASSEM.
13.	0S-1594	[5]	BOLT
	3B-4506	[5]	LOCKWASHER
14.	9H-1416	[1]	GASKET
15.	3P-0025	[1]	VEE BELT
16.	4D-0674 C	[1]	WIRE ASSEM.
			(Includes)
	5P-0616 H		WIRE 4.07 dm(16 in.)
	2L-8066	[1]	TERMINAL
17.	6B-2759	[1]	TERMINAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE DECIMETRE

#UEG0315S0174

2P-1204: ALTERNATOR GP

ALTERNATOR GP

2P1204 ALTERNATOR GROUP--24 Volt, 19 Ampere
Serial No. 46A26723, 26726 to 26736, 26738 to 31953 & 46A32843 to 46A33270 inclusive & 46A33787-Up
Part of 1P4343 Alternator Group shown on Pages 54A, 54B, 54B-1, 54B-3 & 54B-5

c207038 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	031-0243	[3]	SCREW
2.	6N-3821 CS	[1]	REGULATOR ASSEM.
	3K-6234	[1]	SCREW
	4B-4863	[1]	WASHER
3.	009-8708	[2]	BOOT
4.	2L-8076	[1]	TERMINAL
5.	2L-8077	[1]	TERMINAL
6.	1P-1091 T		KIT-(Reg. Mounting Plate and Gasket)
7.	1P-1145	[1]	HOLDER ASSEM.
	1P-1137	[2]	HOLDER
8.	4B-2049	[4]	NUT
	3B-4502	[4]	LOCKWASHER
9.	1P-1138	[1]	FIELD TERMINAL AND PLATE ASSEM.
10.	5S-4245	[2]	SCREW
	6B-4542	[2]	LOCKWASHER
11.	4B-4274	[1]	WASHER
12.	1P-1130 T	[1]	KIT (2 Brushes)
13.	032-4000	[4]	SCREW
14.	2P-1714 T	[1]	KIT (4 Gaskets)
15.	1P-1080 T	[1]	KIT (Retainer and Seals)
16.	6N-6717 CT	[1]	KIT (insulator)
			(Terminal Stud)
17.	2P-1709	[1]	RECTIFIER AND STATOR ASSEM.
18.	2P-1719	[1]	PLATE AND RECTIFIER ASSEM.
			(Positive)
	2P-1720	[1]	PLATE AND RECTIFIER ASSEM.
			(Negative)
19.	6N-1226 C	[1]	ROTOR ASSEM.
20.	1B-8705	[1]	KEY
21.	3B-4502	[10]	LOCKWASHER
22.	6N-5255 C	[1]	HEAD ASSEM.
23.	6D-9953	[2]	PIN
24.	1B-5387 C	[1]	BEARING
25.	2P-1713 T	[1]	KIT (Retainer and Seal)
			(Retainer, Seal, Spacer, Washer)
26.	017-2311	[3]	SCREW
27.	9M-5520	[1]	SCREW
28.	3B-4511	[1]	LOCKWASHER
29.	1P-1131 T	[1]	KIT (Shaft Parts-Nut and Lockwasher)
30.	2L-0611	[1]	BEARING
31.	1P-1134	[1]	RACE
32.	6N-5257 CT	[1]	KIT (frame screw-12 bolts)
33.	6N-5254 C	[1]	HEAD ASSEM.
34.	3B-4507	[2]	LOCKWASHER 11mm(.437 in.)I.D.
	3B-4504	[2]	LOCKWASHER 6.35mm(.25in.)I.D.
35.	1D-4718	[2]	NUT 11mm(.437 in.) I.D.
	9M-1311	[2]	NUT 6.35mm(.25 in.)I.D.
36.	2H-6139	[4]	LOCKWASHER
37.	1P-1088 T	[1]	KIT (2 Brush Springs)
38.	2P-6261 C	[2]	INSULATOR
	C		INDICATES CHANGE
	S		2P1698 ALTERNATOR ASSEM. CONSI
	T		REPAIR KITS ARE AVAILABLE MARK

#UEG0315S0175

2P-9575: ALTERNATOR HEAD GROUP

ALTERNATOR HEAD GROUP

2P9575 ALTERNATOR HEAD GROUP
Serial No. 46A24433 to 46A26722 inclusive
For Field Replacement of 1P1079 Head Assembly shown on Page 55

c117518 UEG0315S

2P9575 ALTERNATOR HEAD GROUP Parts scheme

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[1]	PLUG (Use As Required)
	[1]	PLUG (Use As Required)
2.	[1]	WIRE ASSEM.
	[1]	TERMINAL
3.	[1]	TERMINAL
4.	[1]	NUT
	[1]	TERMINAL
5.	[1]	KIT (4 Gaskets)
6.	[1]	BOOT
	[1]	TERMINAL
7.	[1]	HEAD ASSEM.

#UEG0315S0176

9S-4070: ALTERNATOR ASSEMBLY

ALTERNATOR ASSEMBLY

9S4070 ALTERNATOR ASSEMBLY--24 Volt, 19 Ampere
Serial No. 46A24433 to 46A26722, 26724, 26725, 26737 and 46A31954 to 46A32842 inclusive
Part of Alternator shown on Pages 54 and 54B-2

c137941 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-1135	[3]	SCREW
2.	9S-2329 H	[1]	REGULATOR ASSEM.
	3K-6234	[1]	SCREW
	4B-4863	[1]	WASHER
3.	7S-7182	[1]	BOOT
4.	2L-8076	[2]	TERMINAL
5.	2L-8077	[1]	TERMINAL
6.	1P-1091 J	[1]	KIT (Reg. Mounting Plate & Gasket)
7.	1P-1145	[1]	HOLDER ASSEM.
	1P-1137	[1]	HOLDER
8.	4B-2049	[3]	NUT
	3B-4502	[3]	LOCKWASHER
9.	1P-1138	[1]	FIELD TERMINAL & PLATE ASSEM.
10.	5S-4245	[2]	SCREW
	6B-4542	[2]	LOCKWASHER
11.	1P-1088 J	[1]	KIT (2 Brush Springs)
12.	1P-1130 J	[1]	KIT (2 Brushes)
13.	5H-8548	[4]	SCREW ASSEM.
14.	1P-1090 J	[1]	KIT (3 Gaskets)
15.	1P-1080 J	[1]	KIT (Retainer and Seals)
16.	2P-5111 J	[1]	KIT
			(Terminal Stud and Hardware)
17.	1P-1078	[1]	RECTIFIER & STATOR ASSEM.
18.	1P-1076	[1]	PLATE & RECTIFIER ASSEM.
			(Positive)
	1P-1077	[1]	PLATE & RECTIFIER ASSEM.
			(Negative)
	2P-6262	[1]	INSULATOR
19.	1P-1185	[1]	ROTOR ASSEM.
20.	1B-8705	[1]	KEY
21.	3B-4502	[8]	LOCKWASHER
22.	1P-1223	[1]	HEAD ASSEM.
	6D-9953	[1]	PIN
23.	5M-6755	[3]	SCREW
24.	1B-5387	[1]	BEARING
25.	1P-1084 J	[1]	KIT (Retainer and Seal)
			(Seal and 3 Retainers)
26.	1P-1082	[1]	SPACER
27.	5H-6467	[1]	SCREW
28.	3B-4511	[1]	LOCKWASHER
29.	1P-1131 J	[1]	KIT (Shaft Parts-Nut & Lockwasher)
30.	2L-0611	[1]	BEARING
31.	1P-1134	[1]	RACE
32.	1P-1086 J	[1]	KIT (Frame Screw-4 Screws)
33.	1P-1079	[1]	HEAD ASSEM.
34.	4B-4274	[1]	WASHER
35.	2P-2232	[1]	GASKET
	7S-5897		ALTERNATOR ASSEM.
			CONSISTS OF ALL PARTS EXCEPT THOSE MARKED BY H.
			REPAIR KITS ARE AVAILABLE MARKED J

#UEG0315S0177

1P-4881: BATTERY AND WIRING

BATTERY AND WIRING

BATTERY AND WIRING (1P4881 N/S)--24 Volt--Part 1 of 2
Serial No. 46A24433 to 46A29029 inclusive
8S9682, 8S9683 Harness and 7H7290 Switch parts are shown on Pages 59, 60 and 61
See Page 58 for Wiring Diagram

c111162 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8B-6678	[2]	GROMMET
2.	5S-8580	[1]	WIRE ASSEM.
	2L-8066	[2]	TERMINAL
			(Part of 5S8580 Assem.)
3.	5M-6668	[2]	SCREW
4.	5M-2555	[1]	CIRCUIT BREAKER
5.	7S-6402	[1]	SWITCH ASSEM. (three position)
	7S-5432	[1]	KNOB
			(Part of 7S6402 Assem.)
6.	8S-9683 Y	[1]	HARNESS ASSEM.
			(See Separate Illustration)
7.	1F-7307	[1]	AMMETER
8.	0S-0509	[6]	BOLT
9.	3B-4506	[6]	LOCKWASHER
10.	4S-6336	[1]	BUTTON
11.	5K-3546	[1]	BUTTON
12.	8S-7713	[1]	SWITCH ASSEM.
	8F-3437	[1]	LEVER
	5L-7200	[1]	SCREW
	3B-4501	[1]	LOCKWASHER
			(Parts of 8S7713 Assem.)
13.	1S-0994	[1]	CLIP
14.	8M-2773	[1]	CLIP
15.	8S-9682 Y	[1]	HARNESS ASSEM.
			(See Separate Illustration)
16.	9M-9738	[7]	CLIP
17.	1S-7786 H	[2]	BOX
18.	9S-5633	[1]	CABLE ASSEM.
19.	4S-8732		CONDUIT 3 Feet
20.	1S-7252	[2]	TERMINAL
21.	1S-2244	[2]	BOOT
	1S-4915	[2]	LINER
	3S-2093	[2]	TIE
			(Parts of 9S5633 Assem.)
22.	2S-3162	[1]	BRACKET
23.	2S-3196	[1]	BRACKET
24.	0S-1615	[2]	BOLT
	1B-4330	[2]	NUT
25.	3B-4504	[2]	LOCKWASHER
26.	8S-0948	[2]	CLIP
27.	4B-4276	[2]	WASHER
28.	3D-2023	[2]	GROMMET
29.	7H-7290 Y	[1]	SWITCH ASSEM.
			(See Separate Illustration)
	8H-8648	[1]	PLATE
30.	1L-6377	[1]	BUTTON
31.	3L-8852	[1]	BUTTON
32.	7B-9919	[2]	CLIP
	H		TWO OF PART MARKED ARE REQUIRE
	Y		SEPARATE ILLUSTRATION

#UEG0315S0178

1P-4881: BATTERY AND WIRING

BATTERY AND WIRING

BATTERY AND WIRING (1P4881 N/S)--24 Volt--Part 2 of 2
Serial No. 46A24433 to 46A29029 inclusive
See Page 58 for Wiring Diagram

c111163 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4D-5882	[1]	CABLE ASSEM.
2.	5M-9204	[1]	TERMINAL ASSEM. (+)
3.	5M-9205	[1]	TERMINAL ASSEM. (-)
			(Parts of 4D5882 Assem.)
4.	1M-6119	[2]	BOLT
	1M-6120	[2]	NUT
			(1 each in 5M9204 & 5M9205 Assem.)
5.	1S-1015	[2]	CLIP
6.	9S-4613	[1]	CABLE ASSEM.
	4S-8732		CONDUIT 8 Feet
7.	3S-6049	[1]	TERMINAL ASSEM. (+)
8.	2D-8788	[1]	BOLT
	2D-8787	[1]	NUT
			(Parts of 3S6049 Assem.)
9.	1S-7251	[1]	TERMINAL (to starting motor)
10.	1S-2244	[2]	BOOT
11.	3S-2093	[2]	TIE
12.	1S-4915	[2]	LINER
			(Parts of 9S4613 Assem.)
13.	3S-8624	[1]	CABLE ASSEM.
14.	1S-7252	[1]	TERMINAL
15.	1S-7251	[1]	TERMINAL
			(Parts of 3S8624 Assem.)
16.	4S-9219	[2]	BATTERY
	5S-8405	[12]	PLUG
			(6 in 4S9219 Battery)
17.	9M-5775	[2]	MAT
18.	9S-4611	[1]	CABLE ASSEM.
	1S-7252	[1]	TERMINAL
19.	3S-6050	[1]	TERMINAL ASSEM. (-)
			(Parts of 9S4611 Assem.)
20.	2D-8788	[1]	BOLT
	2D-8787	[1]	NUT
			(Parts of 3S6050 Assem.)
21.	0S-1587	[1]	BOLT
	3B-4508	[1]	LOCKWASHER
22.	8B-2133	[1]	BOSS
23.	0S-0509	[2]	BOLT
24.	3B-4506	[2]	LOCKWASHER
25.	4B-4278	[1]	WASHER
26.	3S-8642	[2]	LAMP ASSEM.
	2D-1959	[2]	BULB
			(1 in each 3S8642 Assem.)

#UEG0315S0179

1P-4881: BATTERY AND WIRING

BATTERY AND WIRING

BATTERY AND WIRING (1P4881 N/S)--24 Volt--Part 1 of 2
Serial No. 46A29030 to 46A33270 inclusive. 8S9682, 8S9683 Harness and 7H7290 Switch parts are shown on Pages 59, 60 and 61
Wiring Diagram is shown on Page 58A

c142165 UEG0315S

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Parts for your D8H TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8B-6678	[2]	GROMMET
2.	5S-8580	[1]	WIRE ASSEM.
	2L-8066	[2]	TERMINAL
3.	5M-6668	[2]	SCREW
4.	5M-2555	[1]	CIRCUIT BREAKER
5.	7S-6402	[1]	SWITCH ASSEM. (three position)
	7S-5432	[1]	KNOB
6.	8S-9683 Y	[1]	HARNESS ASSEM.
			(Separate Illustration)
7.	1F-7307	[1]	AMMETER
8.	0S-0509	[6]	BOLT
9.	3B-4506	[6]	LOCKWASHER
10.	4S-6336	[1]	BUTTON
11.	5K-3546	[1]	BUTTON
12.	8S-7713	[1]	SWITCH ASSEM.
	8F-3437	[1]	LEVER
	5L-7200	[1]	SCREW
	3B-4501	[1]	LOCKWASHER
13.	1S-0994	[1]	CLIP
14.	8M-2773	[1]	CLIP
15.	8S-9682 Y	[1]	HARNESS ASSEM.
			(Separate Illustration)
16.	9M-9738	[7]	CLIP
17.	1S-7786 H	[2]	BOX
18.	9S-5633	[1]	CABLE ASSEM.
19.	4S-8732 J		CONDUIT 31 in.
20.	1S-7252	[2]	TERMINAL
21.	1S-2244	[2]	BOOT
	1S-4915	[2]	LINER
	3S-2093	[2]	TIE
22.	2S-3162	[1]	BRACKET
23.	2S-3196	[1]	BRACKET
24.	0S-1615	[2]	BOLT
	1B-4330	[2]	NUT
25.	3B-4504	[2]	LOCKWASHER
26.	8S-0948	[2]	CLIP
27.	4B-4276	[2]	WASHER
28.	3D-2023	[2]	GROMMET
29.	7H-7290 Y	[1]	SWITCH ASSEM.
			(Separate Illustration)
	8H-8648	[1]	PLATE
30.	1L-6377	[1]	BUTTON
31.	7B-9919	[2]	CLIP
	H		TWO OF PART MARKED ARE REQUIRE
	Y		SEPARATE ILLUSTRATION
	J		ORDER BY THE FOOT