To Reassemble the Evaporator and Auger
1. After the gearmotor has been inspected,
fasten the evaporator to the gear motor, be
sure that the number of shims indicated on the
gear case cover is in place between the
gearcase cover and the drip pan gasket.
Torque the bolts to 110 inch pounds.
2. Lower the auger into the evaporator barrel,
slightly turning it to match up with the drive
end. Do Not Drop Into the Evaporator.
3. Complete the reassembly by reversing the
disassembly for the breaker & thrust bearing
assembly.
REMOVAL AND REPLACEMENT: Evaporator
PLACE FOOD
GRADE SILASTIC
HERE
REPLACING THE WATER SEAL
6. Wrap the new valve body in wet cloths to
heat sink the valve body.
7. Sweat in the new valve and the new dryer.
8. Evacuate the system, and weigh the
nameplate charge into the receiver.
CHARGING PROCEDURES
Extra care must be taken when recharging this
remote system. No liquid refrigerant maybe
placed in the system at the compressor. DO
NOT use the schrader valves at the front of
the unit for weighing in the charge. All liquid
refrigerant must be weighed into the receiver
through the "front seated" king valve.
KING VALVE
SERVICE PORT
CHARGING
CYLINDER
RECEIVER
Head Pressure Control Valve
1. Purge system of refrigerant.
2. Break off process tube on the top of the
OLD head pressure control valve.
3. Unsweat old valve from tubing.
4. Unsweat old dryer from tubing.
5. Install new valve in place. Check for correct
connections and be sure that the number on
the side of the valve is "220".
FM1500R
November, 1988
Page 35
