104-9479 AIR CONDITIONER AR S/N 7WN1-938; 1ER1-863 PART OF 120-8235 AIR CONDITIONER AR AN ATTACHMENT 426C

Part No	Qty	Parts name
104-9478 Y	[1]	AIR CONDITIONER GP
7E-4641 Y	[1]	COMPRESSOR & MTG GP-REFRIG
113-1825 Y	[1]	CONDENSER & MTG GP-REFRIGERANT
104-9491 Y	[1]	LINES GP-AIR CONDITIONER
104-9499 Y	[1]	WIRING GP-AIR CONDITIONER
Y		SEPARATE ILLUSTRATION

#SEBP25520671

120-8235: AIR CONDITIONER AR

AIR CONDITIONER AR

120-8235 AIR CONDITIONER AR
S/N 7WN1-938; 1ER1-863
AN ATTACHMENT

i00476409 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
104-9479 Y	[1]	AIR CONDITIONER AR
120-8659 Y	[1]	FAN GP-SUCTION
121-9752 Y	[1]	MOUNTING GP-RADIO
127-6981 Y	[1]	RADIATOR GP
Y		SEPARATE ILLUSTRATION

#SEBP25520672

144-2221: AIR CONDITIONER AR

AIR CONDITIONER AR

144-2221 AIR CONDITIONER AR
S/N 7WN1-938; 1ER1-863
EMISSIONS ENGINE
AN ATTACHMENT

i00661114 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
104-9478 Y	[1]	AIR CONDITIONER GP
137-7140 Y	[1]	COMPRESSOR & MTG GP-REFRIG
144-2222 Y	[1]	CONDENSER & MTG GP-REFRIGERANT
145-7179 Y	[1]	LINES GP-AIR CONDITIONER
121-9752 Y	[1]	MOUNTING GP-RADIO
104-9499 Y	[1]	WIRING GP-AIR CONDITIONER
Y		SEPARATE ILLUSTRATION

#SEBP25520673

145-7168: AIR CONDITIONER AR

AIR CONDITIONER AR

145-7168 AIR CONDITIONER AR
S/N 7WN1-938; 1ER1-863
NON-EMISSIONS
AN ATTACHMENT

i00672253 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
104-9478 Y	[1]	AIR CONDITIONER GP
7E-4641 Y	[1]	COMPRESSOR & MTG GP-REFRIG
144-2222 Y	[1]	CONDENSER & MTG GP-REFRIGERANT
145-7179 Y	[1]	LINES GP-AIR CONDITIONER
121-9752 Y	[1]	MOUNTING GP-RADIO
104-9499 Y	[1]	WIRING GP-AIR CONDITIONER
Y		SEPARATE ILLUSTRATION

#SEBP25520674

102-0515: AIR CONDITIONER GP

AIR CONDITIONER GP

102-0515 AIR CONDITIONER GP
S/N 7WN1-938; 1ER1-863
PART OF 104-9478 AIR CONDITIONER GP
AN ATTACHMENT

i00465104 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	127-1783	[1]	COIL AS-EVAPORATOR
2.	100-3143	[2]	PLATE-ORIFICE
3.	101-8770	[1]	GROMMET
4.	5P-7070 D		INSULATION-STRIP
5.	126-5550	[1]	GASKET
6.	126-5551	[1]	GASKET
7.	126-5552	[2]	GASKET
8.	126-5553	[1]	GASKET
9.	7X-2049	[1]	TUBE AS
10.	5C-9553 M	[24]	BOLT (M6X1X16-MM)
11.	6P-3236	[1]	SWITCH AS-ROTARY (FAN MOTOR)
	6V-8362	[5]	SCREW-MACHINE (8-32X0.31-IN)
	9B-7233	[5]	LOCKWASHER
12.	068-8993 C	[1]	GROMMET
13.	3S-2093 C	[5]	STRAP-CABLE
14.	8C-3756	[1]	FILM-IDENTIFICATION (AIR CONDITIONER)
15.	100-3426	[2]	WHEEL AS-BLOWER
16.	8C-8451 M	[1]	BOLT (M6X1X40-MM)
17.	7X-0490 M	[1]	BOLT (M6X1X200-MM)
18.	8L-7905	[4]	RIVET-POP
19.	2P-4339	[4]	NUT-JAM (7/16-28-THD)
20.	7K-4201	[2]	NUT-SPEED
21.	2S-3745	[6]	SCREW-TAPPING (10-16X0.5-IN)
22.	134-3518 C	[2]	TIE-PUSH MOUNT
23.	6V-2495 CD		SEAL (0.06M)
24.	5P-5673 D		SEAL (2M)
25.	8C-4586	[2]	CLAMP
26.	3E-5465	[1]	THERMOSTAT (CAB AIR)
27.	134-2885 C	[1]	RESISTOR
28.	126-5554	[1]	HARNESS AS
29.	126-5555	[1]	CASE AS-AIR CONDITIONER
30.	126-5556	[1]	PAN AS-AIR CONDITIONER
31.	126-5557	[1]	COVER AS-AIR CONDITIONER
32.	126-5558	[1]	HOUSING AS-AIR CONDITIONER
33.	124-7141	[2]	WASHER-SPECIAL
34.	127-1787	[2]	LATCH
35.	127-1788	[2]	LATCH
36.	6V-1668	[2]	WASHER (6.5X29.1X3-MM THK)
37.	5P-0687	[4]	TUBE
	5P-5999	[4]	TUBE
38.	129-1274	[2]	FASTENER AS-AIR CONDITIONER
39.	3E-7501	[1]	MOTOR AS-ELECTRIC
	9X-9013	[1]	KIT-BRUSH
40.	5P-7036 D		SEAL (1M)
41.	8T-4205	[26]	WASHER-HARD (7.2X14.5X2-MM THK)
42.	8D-9558	[10]	RIVET
43.	099-0492 M	[2]	LOCKNUT (M6X1-THD)
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER
	M		METRIC PART

#SEBP25520675

104-9478: AIR CONDITIONER GP

AIR CONDITIONER GP

104-9478 AIR CONDITIONER GP
S/N 7WN1-938; 1ER1-863
PART OF 104-9479 AIR CONDITIONER AR
Type 1
AN ATTACHMENT

i00477475 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2V-0099	[2]	KNOB-CONTROL
2.	7K-3262	[2]	SCREW (THUMB)
3.	7T-9793	[2]	VALVE-CHECK
4.	8Y-6388	[6]	LOUVER AS-VENT
5.	9R-9901	[2]	FASTENER (CLIP)
6.	084-4277	[1]	LAMP GP-DOME (12-VOLT)
7.	102-0515 Y	[1]	AIR CONDITIONER GP
8.	104-9481	[1]	FILTER ELEMENT-ENCLOSURE AIR
9.	104-9484	[1]	LINER AS-CAB
10.	104-9485	[1]	BRACKET AS
11.	104-9486	[1]	COVER-POST
12.	121-9812	[1]	LINER-CAB
13.	121-9813	[1]	LINER AS-CAB
14.	121-9814	[1]	LINER AS-CAB
15.	123-0253	[1]	BRACKET AS
16.	124-0256	[1]	PLATE
17.	131-5492	[2]	RETAINER-CAPTIVE
18.	131-8158	[2]	PLATE
19.	133-7655	[1]	FILM-CONTROL
20.	134-1224	[2]	GRILL
21.	134-2558	[1]	COVER
22.	8T-4121	[11]	WASHER-HARD (11X21X2.5-MM THK)
23.	8T-4133 M	[2]	NUT (M10X1.5-THD)
24.	8T-4136 M	[2]	BOLT (M10X1.5X25-MM)
25.	8T-4137 M	[9]	BOLT (M10X1.5X20-MM)
26.	8T-4138 M	[4]	BOLT (M6X1X20-MM)
27.	8T-4189 M	[4]	BOLT (M8X1.25X20-MM)
28.	8T-4205	[4]	WASHER-HARD (7.2X14.5X2-MM THK)
29.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
30.	8Y-7446	[16]	SCREW-PAN HEAD
31.	9M-8406	[4]	CLIP (LOOP)
32.	9X-1046 M	[4]	SCREW (M4X0.7X18-MM)
33.	5P-6129 D		TUBE (6M)
34.	129-1854 E		FASTENER-LOOP
35.	129-1855 E		FASTENER-HOOK
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP25520676

104-9478: AIR CONDITIONER GP

AIR CONDITIONER GP

104-9478 AIR CONDITIONER GP
S/N 7WN1-938; 1ER1-863
PART OF 104-9479 AIR CONDITIONER AR
Type 2
AN ATTACHMENT

i00594322 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2V-0099	[2]	KNOB-CONTROL
2.	7K-3262	[2]	SCREW (THUMB)
3.	7T-9793	[2]	VALVE-CHECK
4.	8Y-6388	[6]	LOUVER AS-VENT
5.	9R-9901	[2]	FASTENER (CLIP)
6.	084-4277	[1]	LAMP GP-DOME (12-VOLT)
7.	104-9481	[1]	FILTER ELEMENT-ENCLOSURE AIR
8.	104-9484	[1]	LINER AS-CAB
	131-9253	[1]	DUCT
	131-9254	[1]	DUCT
9.	104-9485	[1]	BRACKET AS
10.	104-9486	[1]	COVER-POST
11.	146-6919	[1]	LINER-CAB
12.	121-9813	[1]	LINER AS-CAB
13.	121-9814	[1]	LINER AS-CAB
14.	123-0253	[1]	BRACKET AS
15.	124-0256	[1]	PLATE
16.	131-5492	[2]	RETAINER-CAPTIVE
17.	131-8158	[2]	PLATE
18.	133-7655	[1]	FILM-CONTROL
19.	134-1224	[2]	GRILL
20.	134-2558	[1]	COVER
21.	142-9660 CY	[1]	AIR CONDITIONER GP
22.	8T-4121 C	[11]	WASHER-HARD (11X21X2.5-MM THK)
23.	8T-4133 M	[2]	NUT (M10X1.5-THD)
24.	8T-4136 M	[2]	BOLT (M10X1.5X25-MM)
25.	8T-4137 M	[9]	BOLT (M10X1.5X20-MM)
26.	8T-4138 M	[4]	BOLT (M6X1X20-MM)
27.	8T-4189 M	[4]	BOLT (M8X1.25X20-MM)
28.	8T-4205	[4]	WASHER-HARD (7.2X14.5X2-MM THK)
29.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
30.	8Y-7446	[16]	SCREW-PAN HEAD
31.	9M-8406	[4]	CLIP (LOOP)
32.	9X-1046 M	[4]	SCREW (M4X0.7X18-MM)
33.	5P-6129 D		TUBE (6M)
34.	129-1854 BE		FASTENER-LOOP
35.	129-1855 BE		FASTENER-HOOK
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP25520677

104-9478: AIR CONDITIONER GP

AIR CONDITIONER GP

104-9478 AIR CONDITIONER GP
S/N 7WN1-938; 1ER1-863
PART OF 104-9479, 144-2221, 145-7168 AIR CONDITIONER AR
Type 3
AN ATTACHMENT

i00720741 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2V-0099	[2]	KNOB-CONTROL
2.	3S-2093	[2]	STRAP-CABLE
3.	7K-3262	[2]	SCREW (THUMB)
4.	7T-9793	[2]	VALVE-CHECK
5.	8Y-6388	[6]	LOUVER AS-VENT
6.	9R-9901	[2]	FASTENER (CLIP)
7.	084-4277	[1]	LAMP GP-DOME (12-VOLT)
	6R-7490	[1]	LAMP (12-VOLT, 10-WATT)
8.	104-2091	[12]	SCREW-FLAT HEAD (6-20X0.5-IN)
9.	104-9481	[1]	FILTER ELEMENT-ENCLOSURE AIR
10.	104-9485	[1]	BRACKET AS
11.	104-9486	[1]	COVER-POST
12.	123-0253	[1]	BRACKET AS
13.	124-0256	[1]	PLATE
14.	131-5492	[2]	RETAINER-CAPTIVE
15.	131-8158	[2]	PLATE
16.	133-7655	[1]	FILM-CONTROL
17.	134-1224	[2]	GRILL
18.	134-2558	[1]	COVER
19.	142-9660 Y	[1]	AIR CONDITIONER GP
20.	144-9973	[6]	CLAMP
21.	146-6919	[1]	LINER-CAB
22.	149-1507	[1]	LINER AS-CAB
	131-9253	[1]	DUCT
	131-9254	[1]	DUCT
	133-4964	[8]	NUT-JACK
23.	151-1264	[2]	ELBOW
24.	158-5064	[1]	DUCT
25.	158-5065	[1]	DUCT
26.	5P-4115	[3]	WASHER-HARD (7.2X19X2-MM THK)
27.	7X-2537 M	[4]	BOLT (M8X1.25X35-MM)
28.	8T-4121	[9]	WASHER-HARD (11X21X2.5-MM THK)
29.	8T-4137 M	[9]	BOLT (M10X1.5X20-MM)
30.	8T-4138 M	[3]	BOLT (M6X1X20-MM)
31.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
32.	8Y-7446	[4]	SCREW-PAN HEAD
33.	5P-6129 D		TUBE (6-M)
34.	129-1854 E		FASTENER-LOOP
35.	129-1855 E		FASTENER-HOOK
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP25520678

142-9660: AIR CONDITIONER GP

AIR CONDITIONER GP

142-9660 AIR CONDITIONER GP
S/N 7WN1-938; 1ER1-863
PART OF 104-9478 AIR CONDITIONER GP, 148-9152 KIT-AIR CONDITIONER
AN ATTACHMENT AND FIELD INSTALLATION

i00720861 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-8715	[1]	GROMMET
2.	2P-4339	[4]	NUT-JAM (7/16-28-THD)
3.	2S-3745	[4]	SCREW-TAPPING (10-16X0.5-IN)
4.	174-1490	[1]	MOTOR AS-ELECTRIC
	7T-0093	[2]	PIN-CONNECTOR (12-GA TO 14-GA)
	177-9645	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	177-9643	[1]	LOCK
	177-9644	[1]	SEAL-RECEPTACLE
5.	6P-3236	[1]	SWITCH AS-ROTARY
	6V-8362	[5]	SCREW-MACHINE (8-32X0.31-IN)
	9B-7233	[5]	LOCKWASHER
6.	7X-2049	[1]	TUBE AS
7.	8C-3756	[1]	FILM-IDENTIFICATION (AIR CONDITIONER)
8.	8C-4586	[2]	CLAMP
9.	8C-7581 M	[1]	SCREW-MACHINE (M4X0.7X8-MM)
10.	100-3426	[2]	WHEEL AS-BLOWER
11.	124-7141	[2]	WASHER-SPECIAL
12.	129-1274	[4]	FASTENER AS-AIR CONDITIONER
13.	133-9012	[1]	FUSE (15-AMPERE)
14.	134-2885	[1]	RESISTOR
15.	141-9784 M	[1]	BOLT (M6X1X190-MM)
16.	147-1481	[1]	COVER
17.	147-1482	[1]	PLATE AS
18.	147-1483	[1]	BLOWER AS
19.	147-1484	[1]	PLATE AS
20.	147-1486	[1]	COIL AS-EVAPORATOR
21.	147-1487	[1]	GASKET
22.	148-1319	[1]	GASKET
23.	148-1903	[1]	GASKET
24.	148-5557	[1]	INSULATION
25.	148-6737	[1]	SWITCH AS-TEMPERATURE
26.	148-6751	[1]	HARNESS AS-HEATER & AIR COND
	7K-4474	[1]	CONNECTOR AS
	6K-7361	[1]	CONNECTOR-BULLET
	6T-6505	[7]	HOUSING-RECEPTACLE (BLADE, POSITIVE LOCK)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	8T-8730	[2]	SOCKET-CONNECTOR (16-GA TO 18-GA)
	8L-8413	[5]	STRAP-CABLE (WHITE)
	2L-8069	[1]	TERMINAL-RING (2-GA TO 10-GA, 3/8-IN SCREW)
	8T-9850	[5]	TERMINAL-BLADE (10-GA TO 12-GA)
	6T-6506	[2]	TERMINAL-BLADE (14-GA TO 18-GA)
	5P-1477	[4]	TERMINAL-FORK (10-GA TO 12-GA, NO. 8 SCREW)
	5P-1475	[1]	TERMINAL-FORK (14-GA TO 16-GA, NO. 8 SCREW)
	119-3662 E		TUBE-HEAT SHRINK (10.85-MM DIA)(13-CM)
	6V-2689 D		TUBE-HEAT SHRINK (6.35-MM DIA)(0.2-M)
27.	151-8373	[1]	GASKET
28.	151-8376	[1]	PLATE-ORIFICE
29.	151-8377	[1]	PLATE-ORIFICE
30.	154-5630	[1]	GASKET
31.	154-5631	[1]	GASKET
32.	129-3178 M	[19]	LOCKNUT (M6X1-THD)
33.	3S-2093	[2]	STRAP-CABLE
34.	6V-1668	[2]	WASHER (6.5X29.1X3-MM THK)
35.	6V-7728 M	[1]	BOLT (M6X1X45-MM)
36.	8M-2771	[1]	CLIP
37.	8T-4171 M	[4]	BOLT (M6X1X12-MM)
38.	8T-4205	[25]	WASHER-HARD (7.2X14.5X2-MM THK)
39.	152-6609 E		SEAL-BULK (86-CM)
40.	5P-6410 D		SEAL (0.5-M)
41.	4K-2089	[4]	RIVET-POP
42.	5P-5637	[2]	SEAL
43.	147-1485	[2]	GASKET-DUCT
44.	6V-2689 D		TUBE-HEAT SHRINK (6.35-MM DIA)(0.2-M)
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP25520679

104-3451: CAB AR-ENCLOSED ROPS

CAB AR-ENCLOSED ROPS

104-3451 CAB AR-ENCLOSED ROPS
S/N 7WN1-938; 1ER1-863
AN ATTACHMENT

i00707873 SEBP2552

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Parts for your 426C BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9R-9870 Y	[1]	BATTERY & WIRING GP
104-3450 Y	[1]	CAB GP-ENCLOSED ROPS
104-6044 Y	[1]	CONSOLE GP-FRONT
104-6381 Y	[1]	FLOOR MAT GP ((TYPE 1))
104-6045 Y	[1]	FLOORPLATE GP
104-6038 Y	[1]	HEATER GP-CAB
104-6043 Y	[1]	LINES GP-HEATER
9R-9758 Y	[1]	MIRROR GP-REAR VIEW
104-6036 Y	[1]	WIPER GP-WINDOW
105-5158 Y	[1]	WIRING GP-CAB
Y		SEPARATE ILLUSTRATION

Information:

OPERATOR STATION

AIR CONDITIONER GP

Operation and Maintenance Manual

Air Conditioner - Test - If Equipped
416C, 426C, 428C, 436C and 438C Backhoe Loaders

Belts - Inspect/Adjust/Replace
416C, 426C, 428C, 436C and 438C Backhoe Loaders

Heating and Air Conditioning Control
416C, 426C, 428C, 436C and 438C Backhoe Loaders

Cab Filter (Fresh Air) - Clean/Inspect/Replace
416C, 426C, 428C, 436C and 438C Backhoe Loaders

Heating and Air Conditioning Control
416C, 426C, 428C, 436C and 438C Backhoe Loaders

Special Instruction

Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}
Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}

Specifications

Refrigerant Compressor
Air Conditioning and Heating R134a for All Caterpillar Machines

System Capacities for Refrigerant (Backhoe Loaders)
Air Conditioning and Heating R134a for All Caterpillar Machines

Tool Operating Manual

Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}
Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}

Systems Operation

Refrigerant Compressor
Air Conditioning and Heating R134a for All Caterpillar Machines

Glossary of Terms
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Expansion Valve System
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Orifice Tube System
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Condenser
Air Conditioning and Heating R134a for All Caterpillar Machines

Evaporator Coil
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Compressor Protection System
Air Conditioning and Heating R134a for All Caterpillar Machines

Identifying the Air Conditioning System
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Expansion Valve
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Accumulator
Air Conditioning and Heating R134a for All Caterpillar Machines

In-line Refrigerant Dryer
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Receiver-Dryer
Air Conditioning and Heating R134a for All Caterpillar Machines

Identifying the Heating System
Air Conditioning and Heating R134a for All Caterpillar Machines

Temperature Control
Air Conditioning and Heating R134a for All Caterpillar Machines

Identifying the Refrigerant
Air Conditioning and Heating R134a for All Caterpillar Machines

Service Intervals
Air Conditioning and Heating R134a for All Caterpillar Machines

Condensate Drainage System
Air Conditioning and Heating R134a for All Caterpillar Machines

Cab Pressurization and Filtration System
Air Conditioning and Heating R134a for All Caterpillar Machines

General Information
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Orifice Tube Assembly
Air Conditioning and Heating R134a for All Caterpillar Machines

Custom Service Information

Refrigerant Compressor
Air Conditioning and Heating R134a for All Caterpillar Machines

System Capacities for Refrigerant (Backhoe Loaders)
Air Conditioning and Heating R134a for All Caterpillar Machines

Testing and Adjusting

Refrigerant Recovery
Air Conditioning and Heating R134a for All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Install
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant System - Charge
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant System - Evacuate
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Leakage - Test
Air Conditioning and Heating R134a for All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Remove
Air Conditioning and Heating R134a for All Caterpillar Machines

Electronic Heat Control - Test
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Compressor - Test
Air Conditioning and Heating R134a for All Caterpillar Machines

Air Conditioning Performance - Test
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Oil - Test
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant System - Flush
Air Conditioning and Heating R134a for All Caterpillar Machines

Machine Preparation for Testing and Adjusting
Air Conditioning and Heating R134a for All Caterpillar Machines

Compressor Protection System - Test
Air Conditioning and Heating R134a for All Caterpillar Machines

Heater Performance - Test
Air Conditioning and Heating R134a for All Caterpillar Machines

Troubleshooting

Required Tools
Air Conditioning and Heating R134a for All Caterpillar Machines

Machine Preparation for Troubleshooting
Air Conditioning and Heating R134a for All Caterpillar Machines

General Troubleshooting Information
Air Conditioning and Heating R134a for All Caterpillar Machines

Visual Inspection (Troubleshooting)
Air Conditioning and Heating R134a for All Caterpillar Machines

Heating System Troubleshooting
Air Conditioning and Heating R134a for All Caterpillar Machines

Troubleshooting Condensate Drainage System
Air Conditioning and Heating R134a for All Caterpillar Machines

Air Conditioning System Troubleshooting
Air Conditioning and Heating R134a for All Caterpillar Machines

Troubleshooting Heating and Air Conditioning Control System
Air Conditioning and Heating R134a for All Caterpillar Machines

Automatic Temperature Control Panel Troubleshooting - 584 and 584HD Forwarders
Air Conditioning and Heating R134a for All Caterpillar Machines

Automatic Temperature Control System (ECM Controlled) Troubleshooting
Air Conditioning and Heating R134a for All Caterpillar Machines

General Troubleshooting Information
Air Conditioning and Heating R134a for All Caterpillar Machines

Disassembly and Assembly

Air Conditioner V-Belt
3054 ENGINE SUPPLEMENT FOR 416C, 426C, 428C, 436C & 438C BAC

Air Conditioner Compressor Group
3054 ENGINE SUPPLEMENT FOR 416C, 426C, 428C, 436C & 438C BAC

Air Conditioner Compressor Group
416C, 426C, 428C, 436C AND 438C BACKHOE LOADERS MACHINE SYST

Air Conditioner Filter
416C, 426C, 428C, 436C AND 438C BACKHOE LOADERS MACHINE SYST

Air Conditioner
416C, 426C, 428C, 436C AND 438C BACKHOE LOADERS MACHINE SYST

Refrigerant Expansion Valve - Remove and Install
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Compressor - Remove and Install
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Accumulator - Remove and Install
Air Conditioning and Heating R134a for All Caterpillar Machines

Air Conditioner Lines - Remove and Install
Air Conditioning and Heating R134a for All Caterpillar Machines

Machine Preparation for Disassembly and Assembly
Air Conditioning and Heating R134a for All Caterpillar Machines

In-Line Refrigerant Dryer - Remove and Install
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Receiver-Dryer - Remove and Install
Air Conditioning and Heating R134a for All Caterpillar Machines

General Information
Air Conditioning and Heating R134a for All Caterpillar Machines

Refrigerant Orifice Tube Assembly - Remove and Install
Air Conditioning and Heating R134a for All Caterpillar Machines

Service Magazine

Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/10/07

Improved Conditioner Condensation Drains{1808,7257,7320,7343}
1997/10/13

C-Series Backhoe Loader Air Conditioner Units Can Leak {1808,1805}
1997/11/10

New Air Conditioning Accumulators Improve Service Life {7309}
1998/02/02

Improved Air Conditioning Hose Routing Increase Hose Service Life {1808}
1999/11/01

New Test Procedure For Testing Air Conditioning Electrical Components {4466,1435}
1999/11/29

A New Relay for the Air Conditioner Improves Machine Performance {1408, 7320}
2000/05/01

New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342}
2004/08/02

Part Numbers for Electric Motors That Are Used in HVAC Have Changed {5927}
2000/10/30

Preparation of Air Conditioner Units for Seasonal Use {7320}
2002/05/27

Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320}
Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320}

Refrigerant Identification Instrument is Available {1809}
2006/08/14

Correction to Troubleshooting , "Required Tools" {1808}
2010/10/06

New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/06/06

An Air Conditioner Kit for Use When Servicing the Air Conditioning System Is Now Available {7320, 7320}
2012/08/24

Recent Changes to the R134a Refrigerant Air Conditioning Manuals Are Now Available for All Caterpillar Products {0374, 1802, 1805, 1807, 1808, 1809, 7309, 7320, 7322, 7343}
2014/07/17

Caterpillar Parts SIS Catalog 426C :

9W-1880 TOOTH GP-UNI

9R-5866 TOOTH GP-UNI

9W-8209 TIP-PENETRATION

9W-8208 TIP-PENETRATION

1U-3209 TIP-PENETRATION

101-0705 TIP-DOUBLE SPIKE

4T-2203 TIP-ABRASION

9R-5430 MOUNTING GP-FORK

120-8235 AIR CONDITIONER AR

144-2221 AIR CONDITIONER AR

145-7168 AIR CONDITIONER AR

102-0515 AIR CONDITIONER GP

104-9478 AIR CONDITIONER GP

142-9660 AIR CONDITIONER GP

Truck sale:

Caterpillar 426C
- backhoe loader
TRACTOR & EQUIPMENT CO.

35.900

Caterpillar 426C, baggerlader, Bau-Und Bergbauausrüstung

22,500

Caterpillar 426C, Construction
- backhoe loader
GREGORY POOLE EQUIPMENT CO.

On Request

Caterpillar 426C, Construction
- backhoe loader
WESTERN STATES EQUIPMENT

28,000

Caterpillar 426C, Construction
- backhoe loader
BLANCHARD MACHINERY CO.