Chevrolet 30 Series 1967 Service Manual page 57

Installation
1. Place the replacement unit in position and install
mounting screws.
2. Connect the resistor connector.
3. Position the dash outlet air distributor against the
heater case, insert the forward lip into the retaining
clip, and install the retaining screw.
4. Install the screws which attach the dash air dis­
tributor to the floor outlet adapter.
5. Attach the dash outlet air hoses to the distributor.
. Mount the floor outlet duct to the firewall with the
6
attaching screw.
MUFFLER AND CONNECTOR BLOCK
Removal
1. Purge the system.
2. Remove hoses at the compressor inlet and muffler
outlet pipes. Cap the connections.
3. Remove muffler outlet pipe clamp.
Fig. 39 - A ir O utlets and Hoses
4. Remove bolt retaining connector block to compressor
and remove the connector and muffler assembly.
Cap the compressor ports if not immediately re­
mounting muffler assembly.
Installation
1. Assemble the connector block to the compressor
using new "O" ring seals.
2. Secure the muffler outlet pipe in the pipe clamp.
3. Connect the refrigerant hoses to the compressor inlet
and muffler outlet pipes.
4. Evacuate and recharge the system.
KICK PANEL AIR VALVE ACTUATOR
Removal
1. Disconnect vacuum hose from actuator.
2. Disconnect valve return spring.
3. Remove actuator bracket mounting screws.
4. Disconnect one link pin and remove actuator as­
sembly.
HEATER AND AIR CONDITIONING 1A-29
CHEVROLET TRUCK SERVICE MANUAL