345C, 365C and 385C Excavators Air Conditioning and Heating Air Conditioner Lines Caterpillar

Air Conditioner Lines

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345C, 365C and 385C Excavators Air Conditioning and Heating [RENR7328]

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Illustration 1	g03856263

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Illustration 2	g03856262
View of area A

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Table 1
Item	Qty	Part	Specification Description
1	1	229-9124 Hose As	Torque to 13.0 ± 1.5 N·m (115.1 ± 13.3 lb in).
2	2	6V-7357 Bolt	Torque to 5.5 ± 1.5 N·m (48.7 ± 13.3 lb in).
3	2	8T-4200 Bolt	Torque to 20 ± 5 N·m (177 ± 44 lb in).
4	1	229-9121 Hose As	Torque to 22.0 ± 2.5 N·m (194.7 ± 22.1 lb in).

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Illustration 3	g03856260
View of area B

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Table 2
Item	Qty	Part	Specification Description
5	2	8T-4971 Bolt	Torque to 10 ± 2 N·m (89 ± 18 lb in).
6	2	Nut	Torque to 55 ± 10 N·m (41 ± 7 lb ft).
7	1	245-7918 Adapter	Torque to 105 ± 10 N·m (77 ± 7 lb ft).
8	2	383-5686 Adapter	Torque to 50 ± 7 N·m (37 ± 5 lb ft).
9	1	6V-7420 Adapter	Torque to 105 ± 10 N·m (77 ± 7 lb ft).
10	1	189-3434 Elbow	Torque to 50 ± 7 N·m (37 ± 5 lb ft).

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Illustration 4	g03856259
View of area C

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Table 3
Item	Qty	Part	Specification Description
11	1	6V-7357 Bolt	Torque to 10 ± 2 N·m (89 ± 18 lb in).

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Illustration 5	g03856257
View D-D

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Table 4
Item	Qty	Part	Specification Description
12	-	-	Tighten the bolt of the bracket assembly to 6 ± 1 N·m (53 ± 9 lb in) or until zero gap is achieved.

Information System:

3508C, 3512C and 3516C Marine Engines Pistons and Connecting Rods - Install

3508C, 3512C and 3516C Marine Engines Pistons and Connecting Rods - Remove

C7 Engines for Caterpillar Built Machines Water Pump - Assemble

C7 On-Highway Engine Water Pump - Remove

3500B and 3500 Marine Propulsion Engines with EUI Option Belts - Inspect/Adjust/Replace

3500B and 3500 Marine Propulsion Engines with EUI Option Refill Capacities and Recommendations

3500B and 3500 Marine Propulsion Engines with EUI Option Product Lifting

C27 and C32 Engines Fuel System Pressure - Test

2004/12/01 New Ignition Transformers are Used {1561}

345C MHPU Mobile Hydraulic Power Unit Hydraulic System Relief Valve (Swing)

C7 On-Highway Engine Engine Oil Filter Base and Oil Cooler - Remove

3500B High Displacement Generator Set Engines Alternator and Fan Belts - Inspect/Adjust/Replace

3500 Engines Connecting Rod Bearings - Remove and Install

854G Wheel Dozer High Intensity Discharge Lamp (HID) - Replace - If Equipped

3508C, 3512C and 3516C Marine Engines Crankshaft Main Bearings - Install

3508C, 3512C and 3516C Marine Engines Crankshaft Main Bearings - Remove

C32 Marine Engines Sensors and Electrical Connectors

345 MHPUC Mobile Hydraulic Power Unit Machine System Specifications Relief Valve (Main) - Heavy Lift

345C Excavator Machine System Specifications Relief Valve (Main)

2004/12/01 A New Aftercooler Cover is Now Used {1063, 1063}

345C Excavator Machine System Specifications Hydraulic Tank and Filter

3500B Marine Propulsion Engines Refill Capacities and Recommendations

3508C, 3512C and 3516C Marine Engines Accessory Drive (Front) - Remove

3508C, 3512C and 3516C Marine Engines Accessory Drive (Front) - Install