370-5349 WIRING GP-CONSOLE -CAB S/N TTN874-UP PART OF 376-6691, 376-6695, 383-5924, 383-5925 CAB AR AN ATTACHMENT 304E

ELECTRICAL AND STARTING SYSTEM

WIRING GP

0. 370-5349 WIRING GP-
1. 370-5350 WIRING GP-
2. 370-5350 WIRING GP-
3. 383-3163 WIRING GP-
4. 370-5348 WIRING GP-

LIGHTING GP

5. 370-5333 WIRING GP-
6. 370-5351 WIRING GP-

WIRING GP

7. 422-2948 WIRING GP-
8. 381-9235 WIRING GP-
9. 387-6389 WIRING GP-
0. INFORMATION

MINI HYD EXCAVATOR 304E MINI HYD EXCAVATOR TTN
304E Mini Hydraulic Excavator TTN00001-UP (MACHINE) SEBP5979 304E TTN (2012)

ELECTRICAL AND STARTING SYSTEM

WIRING GP

381-9239 WIRING GP-CAB

370-5349 WIRING GP-CONSOLE

370-5350 WIRING GP-CONSOLE

383-3163 WIRING GP-CONSOLE

#SEBP59790090

370-5349: WIRING GP-CONSOLE

WIRING GP-CONSOLE

370-5349 WIRING GP-CONSOLE -CAB
S/N TTN874-UP
PART OF 376-6691, 376-6695, 383-5924, 383-5925 CAB AR
AN ATTACHMENT

i05384839 SEBP5979

For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[8]	STRAP-CABLE
2.	7K-1181	[22]	STRAP-CABLE
3.	8X-5804	[1]	STRAP AS-GROUND
4.	109-2356	[4]	PLUG
5.	110-6109	[1]	KNOB-CONTROL (FLOW CONTROL SWITCH)
6.	116-7471	[1]	PULLER-MINIFUSE
7.	140-9378	[6]	RELAY AS (12-VOLT)
8.	158-7802	[1]	SWITCH AS-ROCKER (WINDOW WASHER, WIPER)
	111-7899	[1]	GASKET
9.	163-6795	[3]	STRAP-CABLE
10.	204-1611	[1]	STRAP (DUAL)
11.	266-1404	[1]	SWITCH AS-ROCKER (12-VOLT)(LIGHT)
	111-7899	[1]	GASKET
12.	266-6935	[2]	RELAY AS (12-VOLT)
13.	266-7379	[1]	STRAP-CABLE
14.	267-7058	[1]	SWITCH AS-LIMIT (HYDRAULIC LOCKOUT)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	243-4505	[1]	RECEPTACLE AS-CONNECTOR (2-PIN)
15.	319-4420 Y	[1]	SWITCH GP-ROTARY (THROTTLE POSITION)
16.	322-8964 J	[1]	SWITCH AS-START (KEY)(ENGINE)
	7T-6799	[1]	NUT-MOUNTING (1-32-THD)
	8T-8729	[4]	PIN-CONNECTOR (16-GA TO 18-GA)
	243-4507	[1]	RECEPTACLE AS-CONNECTOR (4-PIN)
17.	366-4622	[1]	KIT-SERVICE METER (32-VOLT DC)
			(INCLUDES SERVICE METER & FILM)
18.	364-3882	[1]	BUZZER (12-VOLT)
19.	370-5353	[1]	BRACKET
20.	370-5354	[1]	PLATE AS
21.	425-7014 CY	[1]	HARNESS AS-CONSOLE (CAB)
22.	376-8858	[1]	MONITOR GP-OPERATOR (CAB CONSOLE)
	392-4768	[1]	SOFTWARE GP-MONITOR
23.	095-0742 M	[2]	SCREW-MACHINE (M6X1X16-MM)
24.	096-9278 M	[3]	SCREW-PAN HEAD
25.	132-5789	[2]	CLIP (LADDER)
26.	9X-2044 M	[2]	SCREW-TRUSS HEAD (M6X1X16-MM)
27.	277-1873	[1]	CLIP (LADDER)
28.	5C-9553 M	[4]	BOLT (M6X1X16-MM)
29.	7I-2272 M	[2]	BOLT (M5X0.8X12-MM)
30.	8T-0328	[2]	WASHER-HARD (5.5X10X1-MM THK)
31.	8T-4121	[6]	WASHER-HARD (11X21X2.5-MM THK)
32.	8T-4137 M	[2]	BOLT (M10X1.5X20-MM)
33.	8T-4191 M	[4]	BOLT (M10X1.5X16-MM)
34.	8T-4200 M	[2]	BOLT (M8X1.25X16-MM)
35.	8T-4224	[2]	WASHER-HARD (8.8X16X2-MM THK)
36.	8T-4970 M	[1]	BOLT (M6X1X14-MM)
37.	9X-8256	[5]	WASHER (6.6X12X2-MM THK)
38.	103-2543 E		SEAL (3-CM)
	C		CHANGE FROM PREVIOUS TYPE
	E		ORDER BY THE CENTIMETER
	J		REQUIRES CORPORATE KEY
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP59790091

370-5350: WIRING GP-CONSOLE

WIRING GP-CONSOLE

370-5350 WIRING GP-CONSOLE -CANOPY
S/N TTN1-873
PART OF 383-5926 CANOPY AR, 377-8932 CANOPY AR-OPEN ROPS
AN ATTACHMENT

i04623110 SEBP5979

For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[8]	STRAP-CABLE
2.	7K-1181	[21]	STRAP-CABLE
3.	8X-5804	[1]	STRAP AS-GROUND
4.	109-2356	[5]	PLUG
5.	110-6109	[1]	KNOB-CONTROL (THROTTLE)
6.	116-7471	[1]	PULLER-MINIFUSE
7.	140-9378	[6]	RELAY AS (12-VOLT)
8.	163-6795	[3]	STRAP-CABLE
9.	266-1404	[1]	SWITCH AS-ROCKER (12-VOLT)(LIGHT)
	111-7899	[1]	GASKET
10.	266-6935	[1]	RELAY AS (12-VOLT)
11.	266-7379	[1]	STRAP-CABLE
12.	267-7058	[1]	SWITCH AS-LIMIT (HYDRAULIC LOCKOUT)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	243-4505	[1]	RECEPTACLE AS-CONNECTOR (2-PIN)
13.	306-9039	[1]	COVER AS-PROTECTION
14.	319-4420 Y	[1]	SWITCH GP-ROTARY (THROTTLE POSITION)
15.	322-8964 J	[1]	SWITCH AS-START (KEY)(ENGINE)
	7T-6799	[1]	NUT-MOUNTING (1-32-THD)
	8T-8729	[4]	PIN-CONNECTOR (16-GA TO 18-GA)
	243-4507	[1]	RECEPTACLE AS-CONNECTOR (4-PIN)
16.	366-4622	[1]	KIT-SERVICE METER (32-VOLT DC)
			(INCLUDES SERVICE METER & FILM)
17.	364-3882	[1]	BUZZER (12-VOLT)
18.	370-5353	[1]	BRACKET
19.	370-5354	[1]	PLATE AS
20.	370-5369	[1]	HARNESS AS-CONSOLE (CANOPY)
	116-4159	[1]	BASE
	112-9609	[1]	BLOCK-MICRORELAY
	124-9636	[1]	BLOCK-MINIFUSE
	116-4157	[1]	BLOCK-RELAY & FUSE
	8C-6354	[1]	CAP-RECEPTACLE (ET CONNECTOR)
	111-7898	[2]	CONNECTOR (8-PIN)
	153-2602	[3]	RECEPTACLE-CONNECTOR (1-PIN)
	126-1774	[1]	COVER-CONNECTOR
	113-8490	[8]	FUSE (10-AMPERE)
	113-8491	[4]	FUSE (15-AMPERE)
	113-8492	[1]	FUSE (20-AMPERE)
	124-3548	[2]	FUSE (30-AMPERE)
	141-2759	[3]	FUSE (5-AMPERE)
	128-2032	[6]	LATCH
	112-9610	[2]	LOCK-MICRORELAY
	124-9637	[1]	LOCK-MINIFUSE
	116-4158	[1]	LOCK-RELAY & FUSE
	8T-8729	[6]	PIN-CONNECTOR (16-GA TO 18-GA)
	9W-0852	[5]	PIN-CONNECTOR (14-GA TO 16-GA)
	9X-3401	[8]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1767	[8]	PIN-CONNECTOR (14-GA TO 16-GA)
	275-6785	[1]	PLUG AS-CONNECTOR (14-PIN)
	147-1444	[1]	PLUG AS-CONNECTOR (70-PIN)
	155-2270	[8]	KIT-CONNECTING PLUG (2-PIN)
	155-2274	[2]	KIT-CONNECTING PLUG (6-PIN)
			(EACH PLUG KIT INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
	230-4009	[1]	PLUG AS-CONNECTOR (12-PIN)
	264-7034	[1]	SEAL-CONNECTOR
	230-4011	[3]	PLUG AS-CONNECTOR (2-PIN)
			(EACH INCLUDES)
	264-7029	[1]	SEAL-CONNECTOR
	230-4013	[1]	PLUG AS-CONNECTOR (3-PIN)
	264-7030	[1]	SEAL-CONNECTOR
	230-5008	[2]	PLUG AS-CONNECTOR (4-PIN)
			(EACH INCLUDES)
	264-7031	[1]	SEAL-CONNECTOR
	230-5010	[2]	PLUG AS-CONNECTOR (6-PIN)
			(EACH INCLUDES)
	264-7032	[1]	SEAL-CONNECTOR
	379-0830	[1]	PLUG AS-CONNECTOR (34-PIN)
	174-3016	[1]	PLUG AS-CONNECTOR (3-PIN)
	8T-8737	[51]	PLUG-SEAL
	110-9198	[5]	PLUG-SEAL
	340-2566	[23]	PLUG-SEAL
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	243-4505	[1]	RECEPTACLE AS-CONNECTOR (2-PIN)
	243-4506	[1]	RECEPTACLE AS-CONNECTOR (3-PIN)
	243-4510	[1]	RECEPTACLE AS-CONNECTOR (12-PIN)
	9W-1951	[1]	RECEPTACLE-CONNECTOR (9-PIN)
	8T-8730	[86]	SOCKET-CONNECTOR (16-GA TO 18-GA)
	9W-0844	[10]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	9X-3402	[2]	SOCKET-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1768	[2]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	340-2567	[11]	WIRE AS (18-GA)
	167-3593	[1]	STRAP
	3S-2093	[12]	STRAP-CABLE
	122-4401	[2]	TERMINAL
	363-9173	[2]	TERMINAL (14-GA TO 18-GA)
	2L-8079	[1]	TERMINAL-RING (14-GA TO 16-GA, 3/8-IN SCREW)
			-OR-
	3T-4696	[1]	TERMINAL-RING (10-GA TO 12-GA, 7/16-IN SCREW)
	3T-4693	[1]	TERMINAL-RING (8-GA, 7/16-IN SCREW)
			-OR-
	3T-4696	[1]	TERMINAL-RING (10-GA TO 12-GA, 7/16-IN SCREW)
	112-9604	[6]	TERMINAL-BLADE (16-GA TO 18-GA)
	112-9611	[18]	TERMINAL-BLADE (18-GA TO 20-GA)
	112-9612	[20]	TERMINAL-BLADE
	116-4160	[3]	TERMINAL-BLADE (12-GA TO 14-GA)
	116-4161	[9]	TERMINAL-BLADE (16-GA TO 18-GA)
	113-5099	[2]	TERMINAL-BUS
	113-5100	[2]	TERMINAL-BUS
	153-2631	[3]	TERMINAL (14-GA TO 20-GA)
	3E-9179	[3]	TERMINAL-RECEPTACLE (14-GA TO 18-GA)
	125-7874 E		TUBE-HEAT SHRINK (5.72-MM DIA)(110-CM)
21.	376-8858	[1]	MONITOR GP-OPERATOR (CAB CONSOLE)
	392-4768	[1]	SOFTWARE GP-MONITOR
22.	095-0742 M	[2]	SCREW-MACHINE (M6X1X16-MM)
23.	096-9278 M	[3]	SCREW-PAN HEAD
24.	132-5789	[2]	CLIP (LADDER)
25.	9X-2044 M	[2]	SCREW-TRUSS HEAD (M6X1X16-MM)
26.	277-1873	[1]	CLIP (LADDER)
27.	5C-9553 M	[4]	BOLT (M6X1X16-MM)
28.	7I-2272 M	[1]	BOLT (M5X0.8X12-MM)
29.	8T-0328	[1]	WASHER-HARD (5.5X10X1-MM THK)
30.	8T-4121	[6]	WASHER-HARD (11X21X2.5-MM THK)
31.	8T-4137 M	[2]	BOLT (M10X1.5X20-MM)
32.	8T-4191 M	[4]	BOLT (M10X1.5X16-MM)
33.	8T-4200 M	[2]	BOLT (M8X1.25X16-MM)
34.	8T-4224	[2]	WASHER-HARD (8.8X16X2-MM THK)
35.	8T-4970 M	[1]	BOLT (M6X1X14-MM)
36.	9X-8256	[5]	WASHER (6.6X12X2-MM THK)
37.	103-2543 E		SEAL (3-CM)
	E		ORDER BY THE CENTIMETER
	J		REQUIRES CORPORATE KEY
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP59790092

370-5350: WIRING GP-CONSOLE

WIRING GP-CONSOLE

370-5350 WIRING GP-CONSOLE -CANOPY
S/N TTN874-UP
PART OF 383-5926 CANOPY AR, 377-8932 CANOPY AR-OPEN ROPS
AN ATTACHMENT

i05384850 SEBP5979

For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[8]	STRAP-CABLE
2.	7K-1181	[21]	STRAP-CABLE
3.	8X-5804	[1]	STRAP AS-GROUND
4.	109-2356	[5]	PLUG
5.	110-6109	[1]	KNOB-CONTROL (THROTTLE)
6.	116-7471	[1]	PULLER-MINIFUSE
7.	140-9378	[6]	RELAY AS (12-VOLT)
8.	163-6795	[3]	STRAP-CABLE
9.	266-1404	[1]	SWITCH AS-ROCKER (12-VOLT)(LIGHT)
	111-7899	[1]	GASKET
10.	266-6935	[1]	RELAY AS (12-VOLT)(MAIN)
11.	266-7379	[1]	STRAP-CABLE
12.	267-7058	[1]	SWITCH AS-LIMIT (HYDRAULIC LOCKOUT)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	243-4505	[1]	RECEPTACLE AS-CONNECTOR (2-PIN)
13.	306-9039	[1]	COVER AS-PROTECTION
14.	319-4420 Y	[1]	SWITCH GP-ROTARY (THROTTLE POSITION)
15.	322-8964 J	[1]	SWITCH AS-START (KEY)(ENGINE)
	7T-6799	[1]	NUT-MOUNTING (1-32-THD)
	8T-8729	[4]	PIN-CONNECTOR (16-GA TO 18-GA)
	243-4507	[1]	RECEPTACLE AS-CONNECTOR (4-PIN)
16.	366-4622	[1]	KIT-SERVICE METER (32-VOLT DC)
			(INCLUDES SERVICE METER & FILM)
17.	364-3882	[1]	BUZZER (12-VOLT)
18.	370-5353	[1]	BRACKET
19.	370-5354	[1]	PLATE AS
20.	425-7013 CY	[1]	HARNESS AS-CONSOLE (CANOPY)
21.	376-8858	[1]	MONITOR GP-OPERATOR (CAB CONSOLE)
	392-4768	[1]	SOFTWARE GP-MONITOR
22.	095-0742 M	[2]	SCREW-MACHINE (M6X1X16-MM)
23.	096-9278 M	[3]	SCREW-PAN HEAD
24.	132-5789	[2]	CLIP (LADDER)
25.	9X-2044 M	[2]	SCREW-TRUSS HEAD (M6X1X16-MM)
26.	277-1873	[1]	CLIP (LADDER)
27.	5C-9553 M	[4]	BOLT (M6X1X16-MM)
28.	7I-2272 M	[1]	BOLT (M5X0.8X12-MM)
29.	8T-0328	[1]	WASHER-HARD (5.5X10X1-MM THK)
30.	8T-4121	[6]	WASHER-HARD (11X21X2.5-MM THK)
31.	8T-4137 M	[2]	BOLT (M10X1.5X20-MM)
32.	8T-4191 M	[4]	BOLT (M10X1.5X16-MM)
33.	8T-4200 M	[2]	BOLT (M8X1.25X16-MM)
34.	8T-4224	[2]	WASHER-HARD (8.8X16X2-MM THK)
35.	8T-4970 M	[1]	BOLT (M6X1X14-MM)
36.	9X-8256	[5]	WASHER (6.6X12X2-MM THK)
37.	103-2543 E		SEAL (3-CM)
	C		CHANGE FROM PREVIOUS TYPE
	E		ORDER BY THE CENTIMETER
	J		REQUIRES CORPORATE KEY
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP59790093

383-3163: WIRING GP-CONSOLE

WIRING GP-CONSOLE

383-3163 WIRING GP-CONSOLE -POWER ANGLE
PART OF 377-8928 BLADE AR-ANGLING
AN ATTACHMENT

i04658612 SEBP5979

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Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[13]	STRAP-CABLE
2.	7K-1181	[1]	STRAP-CABLE
3.	204-1611	[2]	STRAP (DUAL)
4.	266-7379	[2]	STRAP-CABLE
5.	383-3158 Y	[1]	HARNESS AS-SOLENOID (CAB, CANOPY)
6.	383-3164 Y	[1]	HARNESS AS-CONTROL (CAB, CANOPY)
7.	4P-7581	[1]	CLIP (LADDER)
	Y		SEPARATE ILLUSTRATION

#SEBP59790094

370-5348: WIRING GP-ENGINE

WIRING GP-ENGINE

370-5348 WIRING GP-ENGINE -REFRIGERANT COMPRESSOR
PART OF 376-6691, 383-5924 CAB AR
AN ATTACHMENT

i04565437 SEBP5979

For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	3S-2093	[1]	STRAP-CABLE
2.	189-3158	[1]	SUPPRESSOR-ARC

#SEBP59790095

370-5333: WIRING GP-LIGHTING

WIRING GP-LIGHTING

370-5333 WIRING GP-LIGHTING
PART OF 376-6679 BOOM AR

i04629816 SEBP5979

For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[2]	STRAP-CABLE
2.	7K-1181	[2]	STRAP-CABLE
3.	204-1611	[1]	STRAP (DUAL)
4.	370-5396	[1]	HARNESS AS-LIGHTING (FRONT)
	103-2529 E		HOSE (167-CM)
	8T-8729	[1]	PIN-CONNECTOR (16-GA TO 18-GA)
	9W-0852	[1]	PIN-CONNECTOR (14-GA TO 16-GA)
	243-4505	[1]	RECEPTACLE AS-CONNECTOR (2-PIN)
	2L-8075	[2]	TERMINAL-RING (14-GA TO 16-GA, NO. 8 SCREW)
5.	119-5708	[1]	CLIP
6.	4K-8302	[1]	CLIP (LOOP)
7.	8T-4121	[3]	WASHER-HARD (11X21X2.5-MM THK)
8.	8T-4137 M	[3]	BOLT (M10X1.5X20-MM)
9.	9M-8406	[1]	CLIP (LOOP)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP59790096

370-5351: WIRING GP-LIGHTING

WIRING GP-LIGHTING

370-5351 WIRING GP-LIGHTING -WARNING BEACON, POWER RECEP
PART OF 381-9239 WIRING GP-CAB
AN ATTACHMENT

i04559357 SEBP5979

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Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[4]	STRAP-CABLE
2.	163-6795	[1]	STRAP-CABLE
3.	207-1686	[1]	SOCKET
4.	266-7379	[1]	STRAP-CABLE
5.	370-5370	[1]	HARNESS AS-LIGHTING (WARNING BEACON, POWER RECEP)
	230-4013	[1]	PLUG AS-CONNECTOR (3-PIN)
	264-7030	[1]	SEAL-CONNECTOR
	8T-8737	[1]	PLUG-SEAL
	9W-0844	[2]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	5P-4571	[2]	TERMINAL-BLADE (14-GA TO 16-GA)

#SEBP59790097

422-2948: WIRING GP-OVERLOAD WARNING

WIRING GP-OVERLOAD WARNING

422-2948 WIRING GP-OVERLOAD WARNING
PART OF 379-4682 LINES AR-BOOM
AN ATTACHMENT

i05376430 SEBP5979

4222948 WIRING GP-OVERLOAD WARNING Parts scheme

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Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[7]	STRAP-CABLE
2.	204-1611	[1]	STRAP (DUAL)
3.	379-0817	[1]	SWITCH AS-ROCKER (OVERLOAD WARNING)
	111-7899	[1]	GASKET
4.	422-2949 Y	[1]	HARNESS AS-SENSOR (OVERLOAD)
5.	277-1873	[1]	CLIP (LADDER)
6.	4K-8302	[1]	CLIP (LOOP)
7.	4P-7581	[1]	CLIP (LADDER)
8.	7X-7729	[1]	WASHER (11X25X3-MM THK)
9.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
10.	8T-4137 M	[2]	BOLT (M10X1.5X20-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP59790098

381-9235: WIRING GP-QUICK COUPLER

WIRING GP-QUICK COUPLER

381-9235 WIRING GP-QUICK COUPLER
PART OF 382-2545, 382-2546 CONTROL AR-COUPLER
AN ATTACHMENT

i04565469 SEBP5979

3819235 WIRING GP-QUICK COUPLER Parts scheme

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Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[6]	STRAP-CABLE
2.	381-9236 Y	[1]	HARNESS AS-QUICK COUPLER
	Y		SEPARATE ILLUSTRATION

#SEBP59790099

387-6389: WIRING GP-RELAY PANEL

WIRING GP-RELAY PANEL

387-6389 WIRING GP-RELAY PANEL -PATTERN CHANGE
PART OF 379-4687 CONTROL AR-AUXILIARY
AN ATTACHMENT

i04623163 SEBP5979

3876389 WIRING GP-RELAY PANEL Parts scheme

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Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	140-9378	[1]	RELAY AS (12-VOLT)(PATTERN CHANGE)

Information:

ELECTRICAL AND STARTING SYSTEM

WIRING GP

Operation and Maintenance Manual

Battery - Recycle
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators

Battery or Battery Cable - Inspect/Replace
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators

Fuses - Replace
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators

Special Instruction

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

Hydraulic Quick Coupler Lines Kit Installation for Mini Hydraulic Excavators {1408, 5057, 6129}
Hydraulic Quick Coupler Lines Kit Installation for Mini Hydraulic Excavators {1408, 5057, 6129}

Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}

DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE PL641 CELLULAR RADIO ON CERTAIN CATERPILLAR PRODUCTS WITH A 12 VOLT ELECTRICAL SYSTEM
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PL641 CELLULAR RADIO ON CERTAIN CATERPILLAR PRODUCTS WITH A 12 VOLT ELECTRICAL SYSTEM

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Technical Information Bulletin

The Starting Motor May Malfunction on Certain 303.5E, 304E, 305E, and 305.5EMini Hydraulic Excavators{1408, 1416, 1453}
The Starting Motor May Malfunction on Certain 303.5E, 304E, 305E, and 305.5EMini Hydraulic Excavators{1408, 1416, 1453}

Tool Operating Manual

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Service Letter-China

Service Letter-Asia

Systems Operation

Pressure Switch (Refrigerant)
Air Conditioning and Heating R134a for All Cat Machines

Service Letter-APD

Testing and Adjusting

Electric Starting System - Test
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines

Troubleshooting

System Schematic
303.5E CR, 304E CR, 305E CR, 305.5E CR, 308E CR and 308E2 CR Mini Hydraulic Excavators

Connector Contact Description
303.5E CR, 304E CR, 305E CR, 305.5E CR, 308E CR and 308E2 CR Mini Hydraulic Excavators

Connector Locations
303.5E CR, 304E CR, 305E CR, 305.5E CR, 308E CR and 308E2 CR Mini Hydraulic Excavators

Service Magazine

Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08

Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21

Improved Service Meter is Now Available for Certain Mini Hydraulic Excavators {1408, 7301}
2013/08/14

New Monitor Software Installation for Quick Coupler in Now Available for Certain Mini Hydraulic Excavators {1408}
2014/01/15

Parts are Now Available to Make Jump Start Receptacle on Cat<SUP>®</SUP> Product {1463}
2014/03/04

The Chassis Harness Assemblies Are Updated for Certain E Series Mini Hydraulic Excavators {1401, 1402, 1408}
2015/01/28

Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

An Improved Service Meter Kit Is Now Used on Certain Mini Hydraulic Excavators {1408, 7301}
An Improved Service Meter Kit Is Now Used on Certain Mini Hydraulic Excavators {1408, 7301}

Caterpillar Parts SIS Catalog 304E :

370-5349 WIRING GP-CONSOLE

381-9239 WIRING GP-CAB

458-0670 WIRING GP-ALTERNATOR

319-4420 SWITCH GP-ROTARY

383-0154 STARTING MOTOR GP-ELECTRIC

385-1277 MOUNTING GP-ELECTRONIC CONTROL

370-5352 LIGHTING GP-FLOOD

355-3411 LIGHTING GP-FLOOD

370-5350 WIRING GP-CONSOLE

383-3163 WIRING GP-CONSOLE

370-5348 WIRING GP-ENGINE

370-5333 WIRING GP-LIGHTING

370-5351 WIRING GP-LIGHTING

422-2948 WIRING GP-OVERLOAD WARNING

381-9235 WIRING GP-QUICK COUPLER