3T1888 ALTERNATOR GROUP--Delco-Remy--24 Volt, 50 Ampere--Part 2 of 2 Part of 5S9088 Alternator Assembly listed on Page 61-1 225

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

0. 3T-1888 ALTERNATOR
1. 6N-9294 ALTERNATOR
2. 6N-9294 ALTERNATOR
3. 2P-1204 ALTERNATOR

STARTING AID GP

4. 3V-1454 STARTING A
5. 3V-1454 STARTING A

BATTERY GP

6. 3V-4489 BATTERY &
7. 3V-4489 BATTERY &
8. 3V-4489 BATTERY &
9. 3V-4489 BATTERY &
0. INFORMATION

EXCAVATOR 225 EXCAVATOR 51U
225 EXCAVATOR 51U02034-02831 (MACHINE) POWERED BY 3208 ENGINE SEBP1159 225 51U (1972)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

9G-9538 ALTERNATOR GP-CHARGING

3T-1888 ALTERNATOR GP-CHARGING

6N-9294 ALTERNATOR GP-CHARGING

2P-1204 ALTERNATOR GP

#SEBP11590130

3T-1888: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

3T1888 ALTERNATOR GROUP--Delco-Remy--24 Volt, 50 Ampere--Part 2 of 2
Part of 5S9088 Alternator Assembly listed on Page 61-1

c233894 SEBP1159

3T1888 ALTERNATOR GP-CHARGING Parts scheme

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-3419	[1]	RACE
2.	9S-2248	[1]	FIELD COIL AND SUPPORT ASSEM.
3.	9S-2004	[1]	STATOR ASSEM.
			(Includes)
4.	9S-2006	[1]	INSULATOR
5.	9S-2005	[1]	GROMMET
6.	9S-2014	[3]	CLIP
7.	9S-2302	[1]	ROTOR ASSEM.
8.	9S-2390	[1]	RETAINER ASSEM.
			(Includes)
9.	9S-2391	[1]	SEAL
10.	9S-2256	[1]	GASKET
11.	9S-2261	[1]	COLLAR
12.	2F-5721	[1]	BEARING
13.	2P-5616	[1]	FRAME
14.	3B-4502	[4]	LOCKWASHER
15.	9S-2009	[4]	SCREW
16.	9S-2391	[1]	SEAL
17.	9S-2254	[1]	COLLAR
18.	9S-2252	[1]	SLINGER
19.	9S-2008	[4]	SCREW
20.	9S-2258	[1]	FAN AND BAFFLE ASSEM.
21.	7F-7621	[1]	WASHER
22.	2K-4821	[1]	LOCKNUT

#SEBP11590131

6N-9294: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GROUP--24 Volt, 35 Ampere--Part 1 of 2
Serial No. 51U2790--Up
Part of 7N8943 Alternator Group shown on Page 59

c218758 SEBP1159

6N9294 ALTERNATOR GP-CHARGING Parts scheme

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-6920	[1]	BEARING
2.	7N-7806	[1]	COIL ASSEM.
3.	7N-7804	[1]	STRATOR ASSEM.
4.	7N-7795	[1]	COLLAR
5.	7N-7810	[1]	FRAME ASSEM.
6.	5P-9514	[1]	BEARING
7.	9L-2140	[1]	PLATE
8.	9L-6782	[1]	SHIELD
9.	7N-7800	[1]	ROTOR ASSEM.
10.	2K-4821	[1]	LOCKNUT
11.	7F-7621	[1]	WASHER
12.	9L-6783	[1]	COLLAR
13.	9L-2139	[1]	WASHER
14.	9N-1210	[1]	FAN ASSEM.
15.	7N-9020	[3]	SCREW ASSEM.
16.	9L-2137	[1]	RETAINER ASSEM.
17.	037-7559	[1]	RECTIFIER ASSEM.
18.	9S-2396	[1]	BUSHING
19.	9S-2007	[4]	SCREW
20.	7N-7809	[1]	PLATE
21.	7N-7805	[1]	HOUSING ASSEM.
22.	7N-9024	[4]	BOLT

#SEBP11590132

6N-9294: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GROUP--24 Volt, 35 Ampere--Part 2 of 2
Serial No. 51U2790--Up
Part of 7N8943 Alternator Group shown on Page 59

c218759 SEBP1159

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-7807	[1]	TERMINAL KIT (output)
			(Includes Insulator, Screw, Washers, Lockwasher, Nut, & Adapter)
2.	7N-7808	[1]	TERMINAL KIT
			(Includes Stud, Bushings, Washers & Nut Assem.)
3.	9L-6770	[1]	CAP
4.	8N-0740	[5]	SCREW ASSEM.
5.	7N-9022	[2]	SCREW ASSEM.
	9N-0938	[2]	WASHER
6.	7N-9023	[2]	SCREW ASSEM.
7.	7N-7799	[1]	REGULATOR ASSEM.
8.	6N-1869	[4]	NUT ASSEM.
9.	7N-7811	[1]	CONNECTOR
10.	7N-9018	[3]	SCREW ASSEM.
11.	9N-1202	[1]	DIODE ASSEM.
12.	7N-7797	[2]	INSULATOR
13.	7N-9021	[1]	SCREW ASSEM.
	7N-7796	[1]	BUSHING
14.	7N-7802	[1]	CAPACITOR ASSEM.
	3N-4082	[1]	BRACKET
15.	7N-7798	[1]	CONNECTOR
16.	7N-7801	[1]	CONNECTOR

#SEBP11590133

2P-1204: ALTERNATOR GP

ALTERNATOR GP

2P1204 ALTERNATOR GROUP--24 Volt, 19 Ampere
Serial No. 51U2034 to 51U2789 inclusive and 61X--Up
Part of 1P2669 Alternator Group shown on Page 58B

c207038 SEBP1159

For full view, you need register

Parts for your 225 EXCAVATOR:

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

#SEBP11590134

3V-1454: STARTING AID GP-ETHER

STARTING AID GP-ETHER

3V1454 ETHER STARTING AID GROUP
Note: 7N296 Ether Cylinder Assembly is used and must be purchased separately from your Caterpillar Dealer
AN ATTACHMENT

c214412 SEBP1159

3V1454 STARTING AID GP-ETHER Parts scheme

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1615	[2]	BOLT
	1B-4330	[2]	NUT
	3B-4504	[2]	LOCKWASHER
2.	7J-6596	[1]	FITTING ASSEM.
3.	7J-5609	[1]	VALVE AND BRACKET ASSEM.
4.	8K-2524	[1]	PLATE
5.	0S-1587	[2]	BOLT
	3B-4508	[2]	LOCKWASHER
	8F-0492	[2]	SPACER
6.	7J-6774	[1]	CLAMP ASSEM.
7.	6N-6365	[1]	STOP
8.	9B-9172	[1]	SCREW
9.	3V-1426	[1]	CABLE ASSEM.
10.	5P-5630 H		TUBE 4.60 m(181.10 in.)
11.	3S-2093	[8]	STRAP
12.	7J-5606	[1]	FITTING
13.	6K-9555	[1]	GROMMET
	H		ORDER BY THE METRE

#SEBP11590135

3V-1454: STARTING AID GP-ETHER

STARTING AID GP-ETHER

3V1454 ETHER STARTING AID GROUP--Type 2
Note: 7N296 Ether Cylinder Assembly is used and must be purchased separately from your Caterpillar Dealer
AN ATTACHMENT

c220319 SEBP1159

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1615	[2]	BOLT
	1B-4330	[2]	NUT
	3B-4504	[2]	LOCKWASHER
2.	7J-6596	[1]	FITTING ASSEM.
3.	7J-5609	[1]	VALVE AND BRACKET ASSEM.
4.	8K-2524	[1]	PLATE
5.	0S-1587	[2]	BOLT
	3B-4508	[2]	LOCKWASHER
	8F-0492	[2]	SPACER
6.	7N-2059 C	[1]	CLAMP ASSEM.
7.	6N-6365	[1]	STOP
8.	9B-9172	[1]	SCREW
9.	3V-1426	[1]	CABLE ASSEM.
10.	5P-5630 H		TUBE 4.60 m(181.10 in.)
11.	3S-2093	[8]	STRAP
12.	7J-5606	[1]	FITTING
13.	6K-9555	[1]	GROMMET
14.	2H-3755 C	[2]	BOLT
	1D-4716 C	[2]	NUT
	C		INDICATES CHANGE
	H		ORDER BY THE METRE

#SEBP11590136

3V-4489: BATTERY & WIRING GP

BATTERY & WIRING GP

3V4489 BATTERY AND WIRING GROUP--24 Volt--Part 1 of 4
See Pages 68, 69 and 70 for Wiring Diagram

c214330 SEBP1159

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6K-8515	[1]	FRAME ASSEM.
2.	3K-1717	[1]	CABLE ASSEM.
			(Includes)
3.	5M-9205	[1]	TERMINAL ASSEM. (-)
4.	5M-9204	[1]	TERMINAL ASSEM. (+)
			(Each Includes)
5.	1M-6119	[1]	BOLT
	1M-6120	[1]	NUT
6.	3R-2204	[2]	CABLE ASSEM.
			(Each Includes)
	5P-0747 H		CABLE 15.24 cm(6 in.)
7.	5M-9205	[1]	TERMINAL ASSEM. (-)
8.	5M-9204	[1]	TERMINAL ASSEM. (+)
			(Each Includes)
9.	1M-6119	[1]	BOLT
	1M-6120	[1]	NUT
10.	5S-7219	[4]	BATTERY
11.	7D-5224	[1]	CABLE ASSEM.
			(Includes)
	5P-0747 H		CABLE 350 cm(138 in.)
12.	2M-0913	[1]	TERMINAL
13.	3S-2098	[1]	TERMINAL ASSEM.
			(Includes)
14.	1M-6119	[1]	BOLT
	1M-6120	[1]	NUT
15.	7K-1181	[8]	STRAP
16.	4H-3283	[4]	BOLT
	4B-4278	[4]	WASHER
17.	3B-4506	[4]	LOCKWASHER
18.	7K-1859	[1]	MAT
	H		ORDER BY THE CENTIMETRE

#SEBP11590137

3V-4489: BATTERY & WIRING GP

BATTERY & WIRING GP

3V4489 BATTERY AND WIRING GROUP--24 Volt--Part 2 of 4
3V1927 and 3V1891 Harness parts are shown on Pages 71 and 72
See Pages 68, 69 and 70 for Wiring Diagram

c215682 SEBP1159

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3V-1952	[1]	WIRE ASSEM.
			(Includes)
	5P-5675 J		WIRE .609 m(24 in.)
2.	2L-8050	[1]	TERMINAL (1/4 in. screw)
3.	2L-8051	[1]	TERMINAL (5/16 in. screw)
4.	4H-7949	[1]	CIRCUIT BREAKER
5.	4B-1233 C	[2]	SCREW
	4B-2047	[2]	NUT
	3B-4502	[2]	LOCKWASHER
6.	0S-1615	[2]	BOLT
	1B-4330	[2]	NUT
	3B-4504	[2]	LOCKWASHER
7.	7K-1181	[8]	STRAP
8.	3K-1755	[1]	STRAP
9.	9F-3099	[1]	SWITCH (magnetic)
			(Includes)
10.	4B-2043	[4]	NUT
	3B-4501	[4]	LOCKWASHER
11.	4F-2294	[4]	NUT
		[4]	LOCKWASHER
	8F-0908	[4]	WASHER
12.	3V-1891	[1]	HARNESS ASSEM.
13.	3V-1927 Y	[1]	HARNESS ASSEM.
			(Separate Illustration)
14.	068-3723	[1]	CABLE ASSEM.
			(Includes)
	5P-0747 H		CABLE 58.42cm(23 in.)
15.	068-2169	[2]	TERMINAL
16.	1P-1508	[1]	CABLE ASSEM.
			(Includes)
	5P-0747 H		CABLE 161.29 cm(63.50 in.)
17.	5P-0695 H		CONDUIT 139.70 cm(55 in.)
18.	1S-7251	[1]	TERMINAL
19.	3S-6049	[1]	TERMINAL ASSEM.
			(Includes)
	1M-6119	[1]	BOLT
	1M-6120	[1]	NUT
	1S-2244	[2]	BOOT
20.	1S-6329	[2]	TIE
	1S-4915	[2]	LINER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE CENTIMETRE
	J		ORDER BY THE METRE

#SEBP11590138

3V-4489: BATTERY & WIRING GP

BATTERY & WIRING GP

3V4489 BATTERY AND WIRING GROUP--24 Volt--Part 3 of 4
3V4539 and 3V4537 Harness and 7N718 Switch parts are shown on Pages 73 and 74
See Pages 68, 69 and 70 For Wiring Diagram

c214332 SEBP1159

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3V-4539	[1]	HARNESS ASSEM.
2.	3V-4537 Y	[1]	HARNESS ASSEM.
			(Separate Illustration)
3.	3V-4536	[1]	SUPPORT
	4B-1220	[2]	SCREW
4.	4B-2043	[2]	NUT
5.	1H-4393	[2]	LOCKWASHER
6.	8H-8648	[1]	PLATE
7.	7N-0718 Y	[1]	SWITCH ASSEM. (disconnect)
			(Separate Illustration)
8.	3P-3839	[1]	GROMMET
9.	3V-1954	[1]	CABLE ASSEM.
			(Includes)
	5P-0747 H		CABLE 45.72 cm(18 in.)
10.	1S-7252	[2]	TERMINAL
11.	0S-0509	[1]	BOLT
12.	3B-4506	[1]	LOCKWASHER
13.	3V-1953	[1]	WIRE ASSEM.
			(Includes)
	5P-5622 J		WIRE .254 m(10 in.)
14.	2L-8069	[2]	TERMINAL
15.	1V-0398	[1]	GROMMET
16.	7K-1181	[4]	STRAP
17.	3V-4538	[1]	HARNESS ASSEM.
			(Includes)
	5P-5623 J		WIRE (16 gauge)
18.	5P-3175	[1]	CONNECTOR ASSEM.
			(Includes)
	5P-6642 J		WIRE 1.20 m(48.02 in.)
19.	7K-4474	[1]	CONNECTOR ASSEM.
			(Includes)
	5P-5621 J		WIRE .200 m(7.87 in.)
20.	6P-0699	[1]	GROMMET
21.	9M-0164	[2]	CLAMP
22.	3V-4850	[1]	HOSE 27 cm(10.63 in.) long
	J		ORDER BY THE METRE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE CENTIMETRE

#SEBP11590139

3V-4489: BATTERY & WIRING GP

BATTERY & WIRING GP

3V4489 BATTERY AND WIRING GROUP--24 Volt--Part 4 of 4
See Pages 68, 69 and 70 for Wiring Diagram

c220228 SEBP1159

For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3V-4749	[1]	WIRE ASSEM.
			(Includes)
	5P-5623 J		WIRE .8 m(31.50 in.)
2.	5P-6725	[1]	CONNECTOR ASSEM.
3.	3V-2828	[10]	SCREW
4.	6N-9360 C	[1]	SWITCH ASSEM. (washer)
5.	6N-9359	[1]	SWITCH ASSEM. (wiper)
6.	6N-9358	[1]	SWITCH ASSEM. (defroster)
7.	3V-4694	[1]	PLUG
8.	6N-9357	[1]	SWITCH ASSEM. (light)
9.	7K-1181	[6]	STRAP
10.	3V-3028	[1]	INLAY
11.	7N-7146 C	[5]	BOOT ASSEM.
12.	9D-1243	[1]	CONNECTOR
13.	4K-1245	[1]	KNOB ASSEM.
14.	4B-4284	[1]	WASHER
15.	4K-0898	[1]	HOUSING ASSEM.
16.	4B-2043	[1]	NUT
	1H-4393	[1]	LOCKWASHER
17.	3V-4543	[1]	LAMP ASSEM.
18.	3V-4826	[1]	TRAY ASSEM.
19.	3V-3029	[1]	INLAY
20.	3V-5349	[1]	PLUG
21.	3V-4542	[1]	FILM
22.	9D-3824	[1]	BOX
23.	0S-1594 C	[2]	BOLT
24.	3B-4506 C	[2]	LOCKWASHER
25.	9B-4197	[1]	GROMMET
26.	3V-4784	[1]	BLOCK
27.	5D-0853	[2]	SCREW
28.	2S-6024	[3]	FUSE (5 amp)
29.	8M-8948	[2]	FUSE (15 amp)
30.	8K-4644	[1]	FUSE (1 amp)
31.	3K-8781	[1]	FUSE (17.5 cmp)
32.	6N-9355 H	[1]	SWITCH ASSEM. (start-stop)
			- OR -
	4V-5693 BCL	[1]	SWITCH ASSEM. (start-stop)
			(Includes)
	7N-8006	[1]	SWITCH
	4V-5701	[1]	WIRE ASSEM.
			(Includes)
	5P-5623 J		WIRE .54 m(21.24 in.)
	2L-8074	[3]	TERMINAL
33.	6N-9360	[1]	SWITCH (test)
	H		SERIAL NO. 51U2034 TO 51U2580
	L		SERIAL NO. 51U2581 - UP AND 61
	C		INDICATES CHANGE
	B		USE AS REQUIRED
	J		ORDER BY THE METRE