SHAFT-IDLER 6L3023 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
ZZ     9U-7069     Tapered Cap/Plug     2    
9U-7073 Tapered Cap/Plug     2    Note: SERVICE DATA: TOOLING (ZZ) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.
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.
Effective July 1, 1992 regulations prohibit the venting of any refrigerant into the atmosphere. Refer to Caterpillar publications Service Manuals, SENR3334, SENR5664, and NEDG5065 for the proper procedure, the proper equipment, and the proper tools needed in order to reclaim refrigerant from any Caterpillar equipment.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Recover the air conditioner refrigerant from the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" and Special Publication, NEDG5065, "Air Conditioning Tools" for the correct tooling.
Illustration 1 g01048763
Disconnect harness assemblies (1) .
Disconnect hose assemblies (2) .
Illustration 2 g01048764
Loosen bolts (3) .
Position refrigerant compressor (4) so that V-belt (5) can be removed.
Remove bolts (3) .
Remove refrigerant compressor (4) .Installation Procedure
Illustration 3 g01048764
Install refrigerant compressor (4) .
Install bolts (3). Do not tighten bolts (3) at this time.
Install V-belt (5) to refrigerant compressor (4) .
Adjust the V-belt tension. Refer to Operation and Maintenance Manual, "Belts - Inspect/Adjust/Replace".
Illustration 4 g01048763
Connect hose assemblies (2) .
Connect harness assemblies (1) .
Charge the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" and Special Publication, NEDG5065, "Air Conditioning Tools" for the correct tooling.