Operating instructions

Locate the Water Valve and (3) worm gear clamps.

Supply line from the engine is attached to the lower heater hookup tube. Cut 6” off the end of the

return line and install the water valve using (3) worn gear clamps as shown above.

See technical data sheet on page 22.

Note: It is recommended that you replace heater hoses from the engine to the

hookup tubes.

Locate the ½” Dia. x 6” long piece of clear

drain tube.

Insert through 5/8” Dia. hole previously drilled

and attach over drain nipple on the evaporator.

Using the insulation tape seal around tube.

Locate Defrost / Heat Duct Assembly.

Attach to evaporator using (2) #10 x 5/8 pan head

Philips screws. Be sure that the S-clips are pressed

over the rear flange. This helps secure the duct

assembly.

Locate 2” Dia. flex hose cut off (2) pieces

2’ long and attach to top of the defrost /

heat duct assembly. Attach other end to the

Defrost Duct Adaptor as shown.