1071994 AIR CONDITIONER GP S/N 3XK1-3140, 4ZJ1-780, 6KM1-359, 9WG1-1515 1071995-PAGE 435.01 PART OF 1125118 AIR CONDITIONER & MOUNTING AN ATTACHMENT 320 L

OPERATOR STATION

AIR CONDITIONER GP

0. 107-1994 AIR CONDIT
1. 107-1994 AIR CONDIT
2. 116-2776 CONDENSER
3. 4I-3261 CONDENSER
4. 7Y-1862 COMPRESSOR
5. 116-2774 LINES GP-A
6. 116-2774 LINES GP-A
7. 7Y-3251 LINES GP-A

VISOR GP-CAB

8. 6C-8618 VISOR GP-P

ELECTRICAL AND STARTING SYSTEM

WIRING GP

9. 115-5087 HARNESS GP
0. INFORMATION

EXCAVATOR 320 L EXCAVATOR 3XK
320, 320 L, 320 N AND 320 S EXCAVATORS 3XK00822-UP (MACHINE) POWERED BY 3116 ENGINE SEBP2199 320 L 3XK (2019)

OPERATOR STATION

AIR CONDITIONER GP

4I-0470 AIR CONDITIONER GP

107-1994 AIR CONDITIONER GP

116-2776 CONDENSER & MOUNTING GP

4I-3261 CONDENSER & MOUNTING GP

#SEBP21991200

107-1994: AIR CONDITIONER GP

AIR CONDITIONER GP

1071994 AIR CONDITIONER GP
S/N 3XK1-3140, 4ZJ1-780, 6KM1-359, 9WG1-1515
1071995-PAGE 435.01
PART OF 1125118 AIR CONDITIONER & MOUNTING
AN ATTACHMENT

c576364 SEBP2199

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	107-1995 Y	[1]	HEATER GP
2.	111-1690	[1]	COIL AS-EVAPORATOR
3.	5P-7070 BD		INSULATION-STRIP
4.	068-8993	[1]	GROMMET
5.	8C-8457	[2]	SCREW-MACHINE
6.	4B-4274	[5]	WASHER
7.	9X-8117	[2]	TUBE AS
8.	3E-5239	[1]	RELAY AS
9.	3E-5464	[1]	SWITCH AS-THERMOSTAT
10.	5C-2874	[3]	NUT
	B		USE AS REQUIRED
	D		ORDER BY THE METER
	Y		SEPARATE ILLUSTRATION

#SEBP21991201

107-1994: AIR CONDITIONER GP

AIR CONDITIONER GP

1071994 AIR CONDITIONER GP
S/N 3XK3141-UP, 4ZJ781-UP, 6KM360-UP, 9WG1516-UP
1071995-PAGE 435.01
PART OF 1125118 AIR CONDITIONER & MOUNTING
AN ATTACHMENT

c660098 SEBP2199

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	107-1995 Y	[1]	HEATER GP
2.	111-1690	[1]	COIL AS-EVAPORATOR
3.	5P-7070 BD		INSULATION-STRIP
4.	068-8993	[1]	GROMMET
5.	113-8108 C	[1]	HARNESS AS
6.	4B-4274 C	[1]	WASHER
7.	9X-8117	[2]	TUBE AS
8.	7F-2050 C	[1]	LOCKNUT (3/4X16 THD)
9.	2H-3922	[1]	LOCKWASHER
10.	7F-2060 C	[1]	LOCKNUT (7/8-14 THD)
11.	2H-3922 C	[1]	LOCKWASHER
12.	3E-5239	[1]	RELAY AS
13.	3E-5464	[1]	SWITCH AS-THERMOSTAT
14.	5C-2874 MC	[1]	NUT (M5X.8 THD)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP21991202

116-2776: CONDENSER & MOUNTING GP

CONDENSER & MOUNTING GP

1162776 CONDENSER & MOUNTING GP
PART OF 1162778 AIR CONDITIONER AR
AN ATTACHMENT

c583982 SEBP2199

1162776 CONDENSER & MOUNTING GP Parts scheme

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	116-9224	[1]	BRACKET AS
	6V-9632 M	[4]	NUT (M6X1 THD)
2.	114-5281	[1]	COIL AS-CONDENSER
3.	095-0827	[8]	LOCKWASHER-TOOTH
	8T-3844 M	[8]	BOLT (M6X1.0X70MM)
	9X-8256	[8]	WASHER (2MM THK)
4.	8T-4137 M	[4]	BOLT (M10X1.50X20MM)
	8T-4121	[4]	WASHER (21MM OD)
5.	105-9324	[1]	BRACKET AS
	6V-9632 M	[4]	NUT (M6X1 THD)
	8T-3490 M	[1]	NUT-WELD (M10X1.5-6H THD)
	M		METRIC PART

#SEBP21991203

4I-3261: CONDENSER & MOUNTING GP

CONDENSER & MOUNTING GP

4I3261 CONDENSER & MOUNTING GP
PART OF 7Y3252 AIR CONDITIONING AR
AN ATTACHMENT

c532622 SEBP2199

4I3261 CONDENSER & MOUNTING GP Parts scheme

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	4I-4632	[1]	BRACKET AS
	6V-9632 M	[4]	NUT
2.	099-6769	[1]	CONDENSER AS
3.	7X-2534 M	[8]	BOLT
	099-6774	[8]	WASHER (3MM THK)
	9X-8256	[8]	WASHER (2MM THK)
4.	8T-4137 M	[4]	BOLT
	8T-4121	[4]	WASHER
5.	4I-4634	[1]	BRACKET AS
	6V-9632 M	[4]	NUT (M6X1 THD)
	8T-3490 M	[1]	NUT-WELD (M10X1.5-6H THD)
	M		METRIC PART

#SEBP21991204

7Y-1862: COMPRESSOR GP-REFRIGERANT

COMPRESSOR GP-REFRIGERANT

7Y1862 COMPRESSOR GP-REFRIGERANT
7T8600-PAGES 457.05 & 457.06
PART OF 7Y3252 AIR CONDITIONING AR
AN ATTACHMENT

c554286 SEBP2199

7Y1862 COMPRESSOR GP-REFRIGERANT Parts scheme

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	7T-8600 Y	[1]	CLUTCH & REFRIG COMPRESSOR GP
2.	7X-2537 M	[2]	BOLT
3.	5C-7261 M	[4]	NUT
4.	7X-0818 M	[2]	BOLT
5.	7N-9070	[2]	SPACER
6.	3S-3961	[1]	V-BELT
7.	7Y-2100	[1]	BRACKET AS
8.	085-4774	[1]	SHAFT
9.	085-4773	[1]	BOLT
10.	8T-6868 M	[2]	BOLT
11.	085-4771	[1]	NUT
12.	8T-4224	[8]	WASHER-HARD
13.	085-4772	[1]	PULLEY AS
14.	4I-8446	[1]	BRACKET AS
15.	8T-4189 M	[2]	BOLT
16.	7X-2549 M	[2]	BOLT
17.	8T-7547 M	[1]	BOLT
18.	7Y-2069	[1]	BRACKET AS
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP21991205

116-2774: LINES GP-AIR CONDITIONER

LINES GP-AIR CONDITIONER

1162774 LINES GP-AIR CONDITIONER
TYPE 1
PART OF 1162778 AIR CONDITIONER AR
AN ATTACHMENT

c583984 SEBP2199

1162774 LINES GP-AIR CONDITIONER Parts scheme

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	6D-1641	[4]	CLIP
2.	8T-4133 M	[1]	NUT
3.	8T-4121	[8]	WASHER
4.	8T-4137 M	[5]	BOLT
5.	112-5113	[1]	HOSE AS
6.	7Y-8167	[1]	GROMMET
7.	093-2064	[1]	GROMMET
8.	9M-8406	[1]	CLIP
9.	112-5114	[1]	HOSE AS
10.	8R-3393	[1]	STRAP
11.	8T-6936 BD		SEAL
12.	112-5115	[1]	HOSE AS
13.	112-5116	[1]	HOSE AS
14.	9X-7378	[1]	SEAL
15.	8T-4195 M	[1]	BOLT
16.	8T-4908 M	[2]	BOLT
17.	8T-4224	[2]	WASHER-HARD
18.	112-5117	[1]	BRACKET AS
	8R-3394	[1]	BLOCK
19.	101-8789	[1]	ACCUMULATOR-AIR CONDITIONER
20.	1P-6356	[1]	PLATE
21.	8T-6466 M	[1]	BOLT
22.	7X-0796	[1]	LOCKWASHER
23.	112-5112	[1]	HOSE AS
24.	5P-7470	[1]	CLIP
25.	5P-7471	[1]	CLIP
26.	7K-1181	[2]	STRAP-CABLE
27.	3E-4053	[1]	FITTING AS-AIR CONDITIONER
	3E-4052	[1]	CAP-SEAL
	3E-4058	[1]	VALVE AS-AIR CONDITIONER
28.	103-6100	[2]	DISCONNECT-QUICK
29.	9X-7380	[3]	SEAL-O-RING
30.	9X-7381	[3]	SEAL-O-RING
31.	9X-7382	[2]	SEAL-O-RING
32.	9X-7383	[2]	SEAL-O-RING
33.	3E-3535	[1]	DRYER
34.	3E-4054	[1]	FITTING AS-AIR CONDITIONER
	3E-4051	[1]	CAP-SEAL
	3E-4057	[1]	VALVE AS-AIR CONDITIONER
35.	114-5334	[1]	SWITCH AS-PRESSURE
	7N-7779	[1]	SOCKET
	7N-7780	[1]	PIN-CONNECTOR
	7N-9737	[1]	HOUSING-PLUG
36.	5I-3827	[1]	GROMMET
	B		USE AS REQUIRED
	D		ORDER BY THE METER
	M		METRIC PART

#SEBP21991206

116-2774: LINES GP-AIR CONDITIONER

LINES GP-AIR CONDITIONER

1162774 LINES GP-AIR CONDITIONER
TYPE 2
PART OF 1162778 AIR CONDITIONER AR
AN ATTACHMENT

c723714 SEBP2199

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	6D-1641	[4]	CLIP
2.	114-5334	[1]	SWITCH AS-PRESSURE
	7N-7779	[1]	SOCKET
	7N-7780	[1]	PIN-CONNECTOR
	7N-9737	[1]	HOUSING-PLUG
3.	8T-4121	[8]	WASHER
4.	8T-4137 M	[5]	BOLT
5.	120-5244 IC	[1]	HOSE AS
6.	7Y-5579 C	[1]	GROMMET
7.	7Y-4528 C	[2]	GROMMET
8.	6D-4246 C	[1]	CLIP
9.	112-5114 I	[1]	HOSE AS
10.	8R-3393	[1]	STRAP
11.	8T-6936 BD		SEAL
12.	112-5115 I	[1]	HOSE AS
13.	112-5116 I	[1]	HOSE AS
14.	9X-7378	[1]	SEAL (8.92MM ID)
15.	8T-4195 M	[1]	BOLT (M10X1.50X30MM)
16.	8T-4136 MC	[2]	BOLT (M10X1.50X25MM)
17.	8T-4224	[2]	WASHER-HARD
18.	112-5117	[1]	BRACKET AS
	8R-3394	[1]	BLOCK
19.	101-8789	[1]	ACCUMULATOR-AIR CONDITIONER
20.	1P-6356	[1]	PLATE
21.	8T-6466 M	[1]	BOLT
22.	7X-0796	[1]	LOCKWASHER
23.	120-5243 IC	[1]	HOSE AS
24.	5P-7470	[1]	CLIP
25.	5P-7471	[1]	CLIP
26.	7K-1181	[2]	STRAP-CABLE
27.	3E-4053	[1]	FITTING AS-AIR CONDITIONER
	3E-4052	[1]	CAP-SEAL
	3E-4058	[1]	VALVE AS-AIR CONDITIONER
28.	103-6100	[2]	COUPLER-QUICK
29.	9X-7380	[3]	SEAL-O-RING
30.	9X-7381	[3]	SEAL-O-RING
31.	9X-7382	[2]	SEAL-O-RING
32.	9X-7383	[2]	SEAL-O-RING
33.	3E-3535	[1]	DRYER
34.	3E-4054	[1]	FITTING AS-AIR CONDITIONER
	3E-4051	[1]	CAP-SEAL
	3E-4057	[1]	VALVE AS-AIR CONDITIONER
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

#SEBP21991207

7Y-3251: LINES GP-AIR CONDITIONER

LINES GP-AIR CONDITIONER

7Y3251 LINES GP-AIR CONDITIONER
PART OF 7Y3252 AIR CONDITIONER AR
AN ATTACHMENT

c554183 SEBP2199

7Y3251 LINES GP-AIR CONDITIONER Parts scheme

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	6D-1641	[4]	CLIP
2.	8T-4137 M	[3]	BOLT
3.	8T-4121	[6]	WASHER
4.	7X-0796	[1]	LOCKWASHER
5.	5I-3827	[1]	GROMMET
6.	5I-3958	[1]	HOSE AS
	5L-4758	[1]	SEAL-O-RING
7.	5I-3956	[1]	HOSE AS
	6M-5062	[1]	SEAL-O-RING
8.	4I-4653	[1]	GROMMET
9.	8T-4133 M	[2]	NUT
10.	6D-4246	[2]	CLIP
11.	8T-4191 M	[1]	BOLT
12.	5C-9553 M	[2]	BOLT
13.	9X-8256	[2]	WASHER
14.	8T-4134 M	[2]	NUT
15.	5I-3960	[1]	BRACKET AS
16.	093-2064	[1]	GROMMET
17.	099-1064	[1]	BOLT
18.	099-1063	[1]	SUPPORT
19.	5I-3957	[1]	HOSE AS
	085-8219	[2]	SEAL-O-RING
20.	4I-0469	[1]	HARNESS AS
21.	5I-3900	[1]	HOSE AS
	085-8219	[2]	SEAL-O-RING
22.	5P-9297	[1]	CLIP
23.	8T-4189 M	[2]	BOLT
24.	8T-4224	[2]	WASHER-HARD
25.	5I-3959	[1]	RECEIVER AS
26.	4I-4630	[1]	BRACKET AS
	8T-3490 M	[2]	NUT-WELD (M10X1.5-6H THD)
	8T-3612 M	[2]	NUT-WELD (M8X1.25 THD)
	M		METRIC PART

#SEBP21991208

6C-8618: VISOR GP-PROTECTION

VISOR GP-PROTECTION

6C8618 VISOR GP-PROTECTIVE-RAIN
AN ATTACHMENT

c611088 SEBP2199

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	6C-8766	[1]	VISOR
2.	8T-4971 M	[2]	BOLT (M6X1.0X30MM)
3.	8T-4205	[6]	WASHER-HARD (2MM THK)
4.	6C-8788	[4]	SPACER
5.	4I-5049	[6]	NUT
6.	8T-2947 M	[4]	BOLT (M6X1.0X45MM)
7.	3E-8268 BE		TRIM
	B		USE AS REQUIRED
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP21991209

115-5087: HARNESS GP-RH

HARNESS GP-RH

1155087 HARNESS GP-RH
S/N 9WG1130-UP,4ZJ568-UP,3XK1598-UP,6KM1-UP

c580896 SEBP2199

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Parts for your 320 L EXCAVATOR:

Pos.	Part No	Qty	Parts name	Comments
1.	3S-2093	[3]	STRAP-CABLE
2.	117-7253	[1]	HARNESS AS

Information:

OPERATOR STATION

AIR CONDITIONER GP

Special Instruction

Retrofitting Caterpillar R-12 Air Conditioning Systems to R-134a Refrigerant{1802, 1805, 1808, 1809, 7320, 7322, 7342, 7343}
Retrofitting Caterpillar R-12 Air Conditioning Systems to R-134a Refrigerant{1802, 1805, 1808, 1809, 7320, 7322, 7342, 7343}

Install the Air Duct for the Air Conditioner in the Cab{7320}
Install the Air Duct for the Air Conditioner in the Cab{7320}

Installation of a New Control Panel for the Air Conditioning Unit or the Heating Unit on Hydraulic Excavators Improves Usability{7304, 7320, 7451}
Installation of a New Control Panel for the Air Conditioning Unit or the Heating Unit on Hydraulic Excavators Improves Usability{7304, 7320, 7451}

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

Installing the 271-1590 Temperature Control Kit (manual) on 300 Series Excavators{7309}
Installing the 271-1590 Temperature Control Kit (manual) on 300 Series Excavators{7309}

Schematic

Schematic
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Specifications

Refrigerant Compressor<BR> (7T8600)
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Refrigerant Oils
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

R-12 Refrigerant
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Component Locations
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

Refrigerant Compressor
Air Conditioning and Heating R134a for All Caterpillar Machines

System Capacities for Refrigerant
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor
Air Conditioning and Heating R-12 All Caterpillar Machines

System Capacities for Refrigerant (Excavators) - 302.5-5080
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

Glossary of Terms
Air Conditioning and Heating R-12 All Caterpillar Machines

General Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve System
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Condenser
Air Conditioning and Heating R-12 All Caterpillar Machines

Evaporator Coil
Air Conditioning and Heating R-12 All Caterpillar Machines

Receiver-Dryer
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Accumulator
Air Conditioning and Heating R-12 All Caterpillar Machines

Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Preparation of Air Conditioner Units for Seasonal Use
Air Conditioning and Heating R-12 All Caterpillar Machines

Cab Air Filters
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Orifice Tube System
Air Conditioning and Heating R-12 All Caterpillar Machines

Identifying the Air Conditioning System
Air Conditioning and Heating R-12 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

System Capacities for Refrigerant (Excavators) - 302.5-5080
Air Conditioning and Heating R134a for All Caterpillar Machines

Testing and Adjusting

Testing And Adjusting
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS WITH

Testing And Adjusting
AIR CONDITIONING AND HEATING FOR 300 SERIES EXCAVATORS

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 Leakage - Test
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Recovery
Air Conditioning and Heating R-12 All Caterpillar Machines

Visual Inspection
Air Conditioning and Heating R-12 All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Troubleshooting Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant System - Charge
Air Conditioning and Heating R-12 All Caterpillar Machines

Air Conditioning System Troubleshooting
Air Conditioning and Heating R-12 All Caterpillar Machines

General Troubleshooting Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Remove
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant System - Evacuate
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor Oil - Check
Air Conditioning and Heating R-12 All Caterpillar Machines

Machine Preparation for Troubleshooting
Air Conditioning and Heating R-12 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 Conditioning Compressor
3116 ENGINE SUPPLEMENT FOR 320, 320L & 320N EXCAVATORS

Conditioner Condenser
3116 ENGINE SUPPLEMENT FOR 320, 320L & 320N EXCAVATORS

Conditioner Dryer
3116 ENGINE SUPPLEMENT FOR 320, 320L & 320N EXCAVATORS

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

Machine Preparation for Disassembly and Assembly
Air Conditioning and Heating R-12 All Caterpillar Machines

General Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Accumulator - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Receiver-Dryer - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

In-Line Refrigerant Dryer - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Orifice Tube - Remove and Install
Air Conditioning and Heating R-12 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

New Circuit Panels Improves Reliability of Heater/Air Conditioner {7337,7451}
1994/07/04

Improvements To 300 Family of Excavators Increase Serviceability, Operator Comfort, Convenience{0374,0646,1263,1302,1401,1915,5460,5485,6120,7263,7301,7320}
1994/11/28

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29

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

New Water Valve Assembly And New Board Control Assembly That Improve Reliability Of HVAC System Are Available{7320,7309,7304,7337,7311}
1998/01/19

Decal Kit Available For HVAC Control Panel On 300A Series Excavators {7309,7337}
1998/02/16

Support Literature Is Now Available For Maintaining Air Conditioning And Heating Systems {7300,7304,7309,7320,7337}
1998/06/01

Support Literature Is Now Available For Maintaining Air Conditioning And Heating Systems {7304,7309,7320,7337}
1999/01/18

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

The In-line Refrigerant Dryer Is Improved And A New Dryer For Service Replacement Is Available {7320, 7322}
2000/02/07

Special Instruction, SEHS9972 Is Available for Installation of Air Duct for the Air Conditioner {7320}
1999/12/13

Support Literature Is Now Available For Maintaining Excavator Heating and Air Conditioning Systems {7309, 7320}
Support Literature Is Now Available For Maintaining Excavator Heating and Air Conditioning Systems {7309, 7320}

New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342}
2002/07/08

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

Checking the Motor Rotation after Replacing the Blower Motor Can Increase Service Life {7304, 7320}
2003/02/03

Special Instruction, REHS1519, "Installation of a New Control Panel for the Air Conditioning Unit or the Heating Unit on Hydraulic Excavators Improves Usability" Is Available {7304, 7320, 7451}
2003/02/17

Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320}
2004/05/17

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 320 L :

4I-0470 AIR CONDITIONER GP

7T-8600 COMPRESSOR GP-CLUTCH & REFRIG

117-6319 COMPRESSOR GP

101-1759 COMPRESSOR GP-CLUTCH & REFRIG

116-2777 COMPRESSOR GP

107-1994 AIR CONDITIONER GP

116-2776 CONDENSER & MOUNTING GP

4I-3261 CONDENSER & MOUNTING GP

7Y-1862 COMPRESSOR GP-REFRIGERANT

116-2774 LINES GP-AIR CONDITIONER

7Y-3251 LINES GP-AIR CONDITIONER

6C-8618 VISOR GP-PROTECTION

Truck sale:

Caterpillar 320L, Crawler Excavators, Construction

35,000

Caterpillar 320L, Crawler Excavators, Construction
- Crawler Excavators
ALTORFER INC.

225,000

Caterpillar 320LONG, Crawler Excavators, Construction

16,500

Caterpillar 320L, Crawler Excavators, Construction
- Crawler excavators
HOLT CAT

Caterpillar 320 L, Raupenbagger, Bau-Und Bergbauausrüstung

1071994 AIR CONDITIONER GP S/N 3XK1-3140, 4ZJ1-780, 6KM1-359, 9WG1-1515 1071995-PAGE 435.01 PART OF 1125118 AIR CONDITIONER & MOUNTING AN ATTACHMENT 320 L

OPERATOR STATION

107-1994: AIR CONDITIONER GP

Parts for your 320 L EXCAVATOR:

107-1994: AIR CONDITIONER GP

Parts for your 320 L EXCAVATOR:

116-2776: CONDENSER & MOUNTING GP

Parts for your 320 L EXCAVATOR:

4I-3261: CONDENSER & MOUNTING GP

Parts for your 320 L EXCAVATOR:

7Y-1862: COMPRESSOR GP-REFRIGERANT

Parts for your 320 L EXCAVATOR:

116-2774: LINES GP-AIR CONDITIONER

Parts for your 320 L EXCAVATOR:

116-2774: LINES GP-AIR CONDITIONER

Parts for your 320 L EXCAVATOR:

7Y-3251: LINES GP-AIR CONDITIONER

Parts for your 320 L EXCAVATOR:

6C-8618: VISOR GP-PROTECTION

Parts for your 320 L EXCAVATOR:

115-5087: HARNESS GP-RH

Parts for your 320 L EXCAVATOR:

Information:

Caterpillar Parts SIS Catalog 320 L :

Truck sale:

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