Jackson 10U, Installation & Operation Manual

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SECTION 3: PREVENTATIVE MAINTENANCE
PREVENTATIVE MAINTENANCE
Proper maintenance of your Jackson dishmachine will insure optimum service with a minimum of down time.
1. To delime the booster tank.
a. Remove the support pipe nut and lift the whole hood assembly away from the unit.
b. Loosen the fitting going into bottom side of booster tank.
c. Drain approximately 2 to 3 cups out of the tank.
d. Pour 1 to 2 cups of delimer into the hood support block opening, after tightening the booster tank union.
e. Replace the hood assembly.
f. Turn on the heat switch for 30 minutes.
g. Fill the machine with water.
h. Turn on manual wash switch and allow the unit to run for about 20 minutes.
i. Empty the machine and refill at least twice.
2. To remove all lime and corrosion deposits.
a. Fill the machine with wash water as would ordinarily be done for washing.
b. Open the door and place one cup or less of deliming compound into the water. (Be sure to follow their directions if they
vary from these being given) which is available from your detergent supplier. Read and follow the label instructions.
c. Turn on the manual wash switch and allow to wash for five minutes.
d. Open the door and examine the interior. All lime should be removed and parts should be shiny. If not, allow to wash for
a longer period.
e. After the interior is clean, empty the wash water be removing overflow strainer.
f. Replace the overflow strainer. Refill machine and allow to run for two minutes, then again drain the wash reservoir.
g. Refill as it is ready for regular operation.
3. Clean strainers.
a. Clean around overflow and pump intake strainer holes.
b. Clean around pump intake (a toothbrush makes a good cleaning tool).
4. Clean Y-strainer on the incoming water line. (Water to the machine must be turned off for this operation.)
a. Remove the plug and clean the strainer.
5. Clean rinse tubes.
a. Remove the end plugs on the lower and upper rinse arms.
b. Clean all rinse tubes with the special brush provided.
c. If spray holes in the rinse tubes are clogged, they may be cleaned with a pointed tool.
6. Clean the wash head assembly.
a. If the spray jets are plugged, use a pointed tool to dislodge and flush with water.
b. If lodged items still remain in the wash tubes, remove the wash assembly by first removing the rinse assembly.
c. Clean the assembly at the sink by flushing water through the spray jets.
d. Reinstall the wash and rinse assemblies.
7. Clean any deposits which may have built up on exterior moving parts.