Moyer Diebel 401-HTM2 PLUS, Technical Manual

Page: 17 / 51

11
MAINTENANCE
Maintenance Schedule
• As Required
1. Check the temperature gauge reading to make sure that it is accurate.
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. Remove and closely inspect the spray arms for blockage.
5. Check for damage to the scrap screen. Ineffective screening can cause wash system
failures, or poor washing results.
6. Clean the detergent, sanitizer, and rinse aid supply tubes. Complete 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. Ensure ON/FILL/OFF/DRAIN switch is in the ON position 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 right side of the tank).
c. Your machine is equipped with a sanitizer and/or rinse aid pump, 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.