SEAL-PISTON 2333320 - Caterpillar

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Attach a suitable lifting device and a hoist to air conditioner assembly (17). Use the hoist in order to position air conditioner assembly (17) for installation into the front cab compartment. The weight of air conditioner assembly (17) is 34 kg (75 lb).
Attach hose (16) to air conditioner assembly (17).
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This is a view of the left side of the air conditioner assembly.
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This is a view of the right side of the air conditioner assembly.
Install nut (14).
Use three bolts (15), two bolts (13) and the hard washers in order to install the air conditioner assembly.
Remove the lifting device from the air conditioner assembly.
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Connect hose (12) to the air conditioner assembly.
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Connect duct (9) to the air conditioner assembly.
Tighten two hose clamps (8) and (9).
Install tie strap (11).
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Connect wire harness (7) at the electrical connection.
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Close the heater control valve. Put cable assembly (4) into position on the control valve.
Turn rotary switch (18) all the way in the clockwise direction.
Remove all slack from cable assembly (4).
Use screw (3) and the clip in order to install cable assembly (4). Tighten screw (3) to a torque of 1.7 .25 N m (15.05 2.21 lb in).
Connect hose (6) to the heater control valve. Tighten the screw on the hose clamp to a torque of 4.5 0.5 N m (39.8 4.4 lb in).
Connect hose (5) to the heater control valve. Tighten the screw on the hose clamp to a torque of 4.5 0.5 N m (39.8 4.4 lb in).
Open the water valves that are on the engine.
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Connect hose assembly (2) to the evaporator coil.
Connect hose assembly (1) to the evaporator coil.
Personal injury can result from contact with refrigerant.Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.Personal injury or death can result from inhaling refrigerant through a lit cigarette.Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.
Charge the air conditioning system. Refer to Air Conditioning and Heating, Testing and Adjusting, "Refrigerant System - Charge" for the correct procedure. End By:
Install the cab front plate. Refer to Disassembly and Assembly, "Plate (Cab Front) - Remove and Install".