12
MAINTENANCE
Maintenance Schedule
• As Required
1. Check the temperature gauge reading.
2. Check the chemical supplies and refill as necessary.
• Weekly
1. Inspect all water lines for leaks and tighten them at joints if required.
2. Clean all detergent residue from the exterior of the machine.
3. Check the drain for leaks.
4.
Clean accumulated scale from the heating element.
5. Remove and closely inspect each spray arm for blockage.
6. Check for damage to the scrap screen. Ineffective screening can cause wash system
failures.
7. Flush the detergent, sanitizer, and rinse aid supply tubes by the following procedure:
a. Remove the detergent, sanitizer, and rinse aid pick-up tube(s) from the
container(s). Place the tube(s) into a container of hot water.
b. Depress and hold the
DET prime switch (located on the front panel) until clear
water enters the tank through the fill air gap (located on the side of the tank).
c. Follow the same procedure by pressing the
SANITIZER and/or the RINSE
AID prime switch until clear water enters the tank through the fill air gap.
d. When completed, remove the pickup tubes from the hot water and reinsert them
into the correct chemical containers. Repeat the priming procedures to ensure
that chemicals have filled the tubes for the next operating period.
e. Run a complete cycle to flush chemicals from the tank.