334-6569 CONDENSER GP-REFRIGERANT S/N DJF230-893; BYS581-2748 PART OF 245-7909 CONDENSER & MTG GP-REFRIGERANT 329D

OPERATOR STATION

AIR CONDITIONER GP

0. 334-6569 CONDENSER
1. 425-2714 CONDENSER

CONSOLE GP

2. 245-7922 CONSOLE GP
3. 245-7922 CONSOLE GP
4. 259-7348 CONSOLE GP
5. 259-7349 CONSOLE GP
6. 421-1434 CONSOLE GP
7. 459-2731 CONSOLE GP

CONTROL GP

8. 270-6107 CONTROL &

CONTROL GP-HYDRAULIC

9. 259-7598 CONTROL &
0. INFORMATION

EXCAVATOR 329D EXCAVATOR BYS
329D & 329D L Excavators BYS00001-UP (MACHINE) POWERED BY C7 Engine SEBP5383 329D BYS (2008)

OPERATOR STATION

AIR CONDITIONER GP

447-8312 CONDENSER & MTG GP-REFRIGERANT

273-5315 CONDENSER GP-REFRIGERANT

334-6569 CONDENSER GP-REFRIGERANT

425-2714 CONDENSER GP-REFRIGERANT

336-1156 FAN GP-CONDENSER

425-2717 FAN GP-CONDENSER

#SEBP53831020

334-6569: CONDENSER GP-REFRIGERANT

CONDENSER GP-REFRIGERANT

334-6569 CONDENSER GP-REFRIGERANT
S/N DJF230-893; BYS581-2748
PART OF 245-7909 CONDENSER & MTG GP-REFRIGERANT

i03875806 SEBP5383

3346569 CONDENSER GP-REFRIGERANT Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	164-0500 M	[4]	NUT-FLANGE (M8X1.25-THD)
2.	227-6846 M	[8]	BOLT AS
3.	245-7868	[4]	BUSHING AS
4.	245-7869	[2]	PACKING-RUBBER
5.	245-7870	[1]	STRAP-CABLE
6.	245-7871 M	[4]	NUT-FLANGE (M6X1-THD)
7.	245-7876 M	[3]	BOLT AS
8.	245-7906	[2]	PACKING-RUBBER
9.	245-7911	[1]	CONDENSER AS
10.	273-5316	[1]	HARNESS AS-MOTOR (CONDENSER FAN)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	9W-0852	[3]	PIN-CONNECTOR (14-GA TO 16-GA)
11.	273-5337 M	[1]	BOLT AS
12.	336-1156 Y	[1]	FAN GP-CONDENSER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP53831021

425-2714: CONDENSER GP-REFRIGERANT

CONDENSER GP-REFRIGERANT

425-2714 CONDENSER GP-REFRIGERANT
S/N DJF894-UP; BYS2749-UP
PART OF 245-7909 CONDENSER & MTG GP-REFRIGERANT

i05771110 SEBP5383

4252714 CONDENSER GP-REFRIGERANT Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	227-6846 M	[8]	BOLT AS
2.	245-7867	[1]	HARNESS AS-WIRING (CONDENSER FAN MOTOR)
	9W-0852	[3]	PIN-CONNECTOR (14-GA TO 16-GA)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
3.	245-7868	[4]	BUSHING AS
4.	245-7869	[2]	PACKING-RUBBER
5.	245-7870	[1]	STRAP-CABLE
6.	245-7871 M	[4]	NUT-FLANGE (M6X1-THD)
7.	245-7876 M	[3]	BOLT AS
8.	245-7906	[2]	PACKING-RUBBER
9.	245-7911	[1]	CONDENSER AS
10.	425-2717 Y	[1]	FAN GP-CONDENSER
11.	178-3336 M	[4]	NUT-HEX FLANGE (M8X1.25-THD)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP53831022

245-7922: CONSOLE GP-OPERATOR

CONSOLE GP-OPERATOR

245-7922 CONSOLE GP-OPERATOR
S/N DJF1-UP; BYS1-UP
PART OF 229-9072 OPERATOR AR
Type 1

i03158765 SEBP5383

2457922 CONSOLE GP-OPERATOR Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	176-1916	[2]	GROMMET
2.	178-5422	[2]	GROMMET
3.	178-5423	[2]	GROMMET
4.	185-8161	[2]	INSULATOR
5.	235-8893	[2]	SUPPORT
6.	235-8894	[2]	SUPPORT
7.	259-7349 Y	[1]	CONSOLE GP-OPERATOR (LH)
8.	259-7348 Y	[1]	CONSOLE GP-OPERATOR (RH)
9.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
10.	8T-4195 M	[4]	BOLT (M10X1.5X30-MM)
11.	9X-2046 CM	[8]	SCREW-TRUSS HEAD (M6X1X35-MM)
12.	9X-2045 CM	[12]	SCREW-TRUSS HEAD (M6X1X20-MM)
13.	7K-1181	[4]	STRAP-CABLE
14.	122-9617	[2]	GUARD
15.	105-1766 C	[8]	SPACER (6.6X11X6-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP53831023

245-7922: CONSOLE GP-OPERATOR

CONSOLE GP-OPERATOR

245-7922 CONSOLE GP-OPERATOR
S/N DJF1-UP; BYS1-UP
PART OF 229-9072 OPERATOR AR
Type 2

i03816551 SEBP5383

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	176-1916	[2]	GROMMET
2.	178-5422	[2]	GROMMET
3.	178-5423	[2]	GROMMET
4.	185-8161	[2]	INSULATOR
5.	235-8893	[2]	SUPPORT
6.	235-8894	[2]	SUPPORT
7.	259-7349 Y	[1]	CONSOLE GP-OPERATOR (LH)
8.	259-7348 Y	[1]	CONSOLE GP-OPERATOR (RH)
9.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
10.	8T-4195 M	[4]	BOLT (M10X1.5X30-MM)
11.	9X-2046 M	[8]	SCREW-TRUSS HEAD (M6X1X35-MM)
12.	9X-2045 M	[12]	SCREW-TRUSS HEAD (M6X1X20-MM)
13.	7K-1181	[4]	STRAP-CABLE
14.	122-9617	[2]	GUARD
15.	475-4173	[2]	INSULATOR
16.	5P-5927 D		SEAL (0.12-M EACH)
	D		ORDER BY THE METER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP53831024

259-7348: CONSOLE GP-OPERATOR

CONSOLE GP-OPERATOR

259-7348 CONSOLE GP-OPERATOR -RH
S/N DJF1-UP; BYS1-UP
PART OF 245-7922 CONSOLE GP-OPERATOR

i02534952 SEBP5383

2597348 CONSOLE GP-OPERATOR Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	459-2731 Y	[1]	CONSOLE GP-OPERATOR (RH)
2.	185-8284	[1]	COVER
	Y		SEPARATE ILLUSTRATION

#SEBP53831025

259-7349: CONSOLE GP-OPERATOR

CONSOLE GP-OPERATOR

259-7349 CONSOLE GP-OPERATOR -LH
S/N DJF1-UP; BYS1-UP
PART OF 245-7922 CONSOLE GP-OPERATOR

i02534951 SEBP5383

2597349 CONSOLE GP-OPERATOR Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	234-6611	[1]	CASE
2.	421-1434 Y	[1]	CONSOLE GP-OPERATOR (LH)
	Y		SEPARATE ILLUSTRATION

#SEBP53831026

421-1434: CONSOLE GP-OPERATOR

CONSOLE GP-OPERATOR

421-1434 CONSOLE GP-OPERATOR -LH
S/N DJF1-UP; BYS1-UP
PART OF 259-7349 CONSOLE GP-OPERATOR

i05415852 SEBP5383

4211434 CONSOLE GP-OPERATOR Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	128-2135 M	[5]	SCREW-TRUSS HEAD (M6X1X13-MM)
2.	171-7325 M	[3]	SCREW-TAPPING (M5X0.8-THD)
3.	234-6579	[6]	NUT-SPEED
4.	234-6580	[4]	CAP
5.	234-6603	[1]	COVER
6.	234-6605	[1]	COVER
7.	234-6608	[1]	COVER
8.	234-6609	[1]	COVER
9.	234-6610	[1]	COVER
11.	234-6612	[1]	COVER
12.	234-6613 Y	[1]	LEVER GP-CONTROL (HYDRAULIC LOCKOUT)
13.	234-6614	[1]	COVER
14.	235-8914	[4]	NUT-SPEED
15.	235-8965	[1]	GUARD
16.	245-7790	[3]	SCREW-TAPPING
17.	245-7925	[1]	SUPPORT AS
18.	245-7948	[7]	SCREW-TAPPING
19.	259-7202	[1]	ASHTRAY
20.	259-7347 Y	[1]	ARMREST GP (LH)
21.	9X-2041 M	[3]	SCREW-TRUSS HEAD (M10X1.5X20-MM)
22.	9X-2042 M	[2]	SCREW-TRUSS HEAD (M6X1X12-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP53831027

459-2731: CONSOLE GP-OPERATOR

CONSOLE GP-OPERATOR

459-2731 CONSOLE GP-OPERATOR -RH
S/N DJF1-UP; BYS1-UP
PART OF 259-7348 CONSOLE GP-OPERATOR

i06165829 SEBP5383

4592731 CONSOLE GP-OPERATOR Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	128-2135 M	[4]	SCREW-TRUSS HEAD (M6X1X13-MM)
3.	234-6579	[2]	NUT-SPEED
4.	234-6580	[2]	CAP
5.	234-6602	[1]	COVER
6.	234-6604	[1]	COVER
7.	234-6608	[1]	COVER
8.	234-6609	[1]	COVER
9.	234-6610	[1]	COVER
10.	235-8914	[4]	NUT-SPEED
11.	235-8966	[2]	BASE-MOUNTING
12.	245-7790	[2]	SCREW-TAPPING
13.	245-7926	[1]	SUPPORT AS
14.	245-7948	[4]	SCREW-TAPPING
15.	259-7346 Y	[1]	ARMREST GP (RH)
16.	9X-2041 M	[3]	SCREW-TRUSS HEAD (M10X1.5X20-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP53831028

270-6107: CONTROL & MOUNTING GP

CONTROL & MOUNTING GP

270-6107 CONTROL & MOUNTING GP -FOOT SWITCH, ON/OFF, LH
S/N DJF1-UP
PART OF 270-6106 CONTROL AR-AUXILIARY

i02574465 SEBP5383

2706107 CONTROL & MOUNTING GP Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	093-2069	[1]	GROMMET
2.	2Q-4703	[1]	SWITCH AS-FOOT PEDAL (WORK TOOL)
	205-1340	[1]	HARNESS AS-OPERATOR CONTROLS
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
3.	285-1332	[1]	SUPPORT AS
4.	285-1333	[1]	SUPPORT AS
5.	285-1337	[1]	PLATE-STOP
6.	6V-7646	[1]	WASHER-HARD (7.2X25X2-MM THK)
7.	8C-8580 M	[2]	BOLT-SOCKET HEAD (M5X0.8X16-MM)
8.	8T-0269 M	[2]	BOLT-SOCKET HEAD (M6X1X20-MM)
9.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
10.	8T-4137 M	[4]	BOLT (M10X1.5X20-MM)
11.	9X-8256	[1]	WASHER (6.6X12X2-MM THK)
	M		METRIC PART

#SEBP53831029

259-7598: CONTROL & MTG GP-JOYSTICK

CONTROL & MTG GP-JOYSTICK

259-7598 CONTROL & MTG GP-JOYSTICK -WITH MODULATION SWITCH
S/N DJF1-UP; BYS1-UP
PART OF 255-5843 CONTROL AR-AUXILIARY
Type 1

i04701049 SEBP5383

2597598 CONTROL & MTG GP-JOYSTICK Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	259-7763 Y	[1]	CONTROL GP-JOYSTICK (LH)
2.	259-7762 Y	[1]	CONTROL GP-JOYSTICK (RH)
3.	6V-7357 M	[6]	BOLT (M6X1X25-MM)
4.	9X-8256	[6]	WASHER (6.6X12X2-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

Information:

OPERATOR STATION

AIR CONDITIONER GP

Operation and Maintenance Manual

Condenser (Refrigerant) - Clean
325D and 329D Excavators

Receiver Dryer (Refrigerant) - Replace
325D and 329D Excavators

Air Conditioner/Cab Heater Filter (Recirculation) - Inspect/Replace
325D and 329D Excavators

Air Conditioning and Heating Control
325D and 329D Excavators

Specifications

Heater and Air Conditioner Mounting
325D and 329D Excavators Machine System Specifications

Blower Motor
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Pressure Switch (Refrigerant Pressure Cutoff)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

System Capacities for Refrigerant (Excavators) - 307D to 390D
Air Conditioning and Heating R134a for All Caterpillar Machines

Air Conditioner Lines
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant Compressor
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant Compressor
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

Blower Motor
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

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

Refrigerant Condenser
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant Receiver-Dryer
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant Compressor
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Evaporator Coil
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant Expansion Valve
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning and Heating System Sensor Operation
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Speed Control
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Control Module
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Control Panel (Air Conditioner and Heater)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning System
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

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

Actuator (Air Conditioner Control)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Control Module - Heater Only
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

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

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

Troubleshooting Faults With Service Codes
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning System Troubleshooting
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E11 - Recirculation Sensor (Open Circuit)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E12 - Recirculation Sensor (Short Circuit)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E13 - Fresh Air Sensor (Open Circuit)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E14 - Fresh Air Sensor (Short Circuit)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E21 - Evaporator Sensor (Open Circuit)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E22 - Evaporator Sensor (Short Circuit)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Machine Preparation for Troubleshooting
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

General Troubleshooting Information
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Visual Inspection
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E43 - Damper (Air Outlet)
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Air Conditioning E44 - Damper Error
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant System - Evacuate
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant System - Charge
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Manifold Gauge Set (Refrigerant) - Remove
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant System - Flush
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant Recovery
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Manifold Gauge Set (Refrigerant) - Install
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

Refrigerant Compressor Oil - Check
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

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

Refrigerant Leakage - Test
307D, 311D, 312D, 313D, 315D, 318D, 319D, 320D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 374D, 390D and M325D Excavators Air Conditioning and Heating

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

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

Evaporator Coil - Remove
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Evaporator Coil - Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Pressure Switch (Refrigerant Pressure Cutoff) - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Control Module (Automatic Temperature Control Unit) - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Actuator Motor (Air Distributor) - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Refrigerant Receiver-Dryer - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Refrigerant Condenser - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Blower Motor (Air Conditioner, Heater) - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Heating and Air Conditioning Unit - Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Heating and Air Conditioning Unit - Remove
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Refrigerant Compressor - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit C7 Engine Supplement

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

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}

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}

Correction to Operation and Maintenance Manual , "Air Conditioner/Cab Heater Filter (Recirculation) - Inspect/Replace" {7320, 7342}
2010/07/08

New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/07/18

New Adapters Are Now Available to Replace Shutoff Valves for the Cab Heater Lines on Certain 324D to 390D and 324E to 349E Excavators and Mobile Hydraulic Power Units {1808}
2012/06/12

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

An Improved Air Conditioner Condenser Fan Motor is Available for Certain Excavators {1805}
2013/06/19

An Improved Refrigerant Compressor is Available for Certain Excavators, Track Feller Bunchers and Mobile Hydraulic Power Units {1802}
2014/12/10

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}
2014/08/19

Improved Air Filter Assembly in the Air Conditioner Group Is Now Available for Certain Excavators {7320}
Improved Air Filter Assembly in the Air Conditioner Group Is Now Available for Certain Excavators {7320}

Caterpillar Parts SIS Catalog 329D :

273-5315 CONDENSER GP-REFRIGERANT

447-8312 CONDENSER & MTG GP-REFRIGERANT

245-7909 CONDENSER & MTG GP-REFRIGERANT

276-3815 COMPRESSOR GP-REFRIGERANT

353-2151 COIL GP-EVAPORATOR

425-2714 CONDENSER GP-REFRIGERANT

245-7922 CONSOLE GP-OPERATOR

259-7348 CONSOLE GP-OPERATOR

259-7349 CONSOLE GP-OPERATOR

421-1434 CONSOLE GP-OPERATOR

459-2731 CONSOLE GP-OPERATOR

270-6107 CONTROL & MOUNTING GP