Yearly Or After Water System Disruption); Servicing Carbonator Water Pump Water Strainer Screen; Figure 11. Liquid Check Valve Assembly - Cornelius 326142000 Service Manual

36. After carbonator water pump cycles off, intermittently pull and release No. 1 freeze cylinder faceplate relief
valve. This bleeds CO
37. Open No. 2 product blender tank product shutoff valve.
38. Press both ''AUTO 1'' and ''AUTO 2'' switches to start both freeze cylinders beaters and refrigeration
system. Product will be ready for dispensing in approximately 10-minutes.
39. Install right-hand side panel and front lower access panel by reversing removal procedure.
INDEX PART
NO NO
1 317965000
2 312196000
3 312419000
4 312415000
5 312418000
6 317963000
*Install new ball seat each servicing.

YEARLY OR AFTER WATER SYSTEM DISRUPTION)

WARNING: The carbonator water pump water strainer screen and double liquid check
valve must be Inspected and serviced after any disruptions (plumbing work, earthquake,
etc.) to the water supply system, and at least once a year under normal circumstances,
Water pump with no strainer screen or defective screen would allow foreign particles to foul the
double liquid check valves. CO
hazard in water system.

SERVICING CARBONATOR WATER PUMP WATER STRAINER SCREEN

(see Figure 12)
1. Press ''OFF 1'' and ''OFF 2'' switches to stop freeze cylinders beaters and refrigeration systems.
2. Disconnect electrical power from Unit.
3. Close CO cylinder and water inlet supply line shutoff valve.
2
326142000
from freeze cylinder and allows product to enter and fill cylinder.
2
NAME
Retainer
Spring
Ball
Washer, .300 I.D.
Quad Ring
Body

FIGURE 11. LIQUID CHECK VALVE ASSEMBLY

gas could then back flow into water system and create health
2
48