Champion U-H1, Technical Manual, Page: 18 / 64

MAINTENANCE
Cleaning your machine is the best maintenance that you can provide. Components that are not
regularly flushed and cleaned do not perform well.
The Maintenance intervals shown in the following schedules are the minimum requirements
necessary for the proper performance of your machine. Maintenance intervals should be
shortened whenever your machine is faced with abnormal working conditions, hard water, or
multiple shift operations.
Maintenance Schedule
CLEANING
• Every 2 Hours or After Each Meal Period
Model U-H1 and U-HB
1.
Flip the power switch OFF.
2. Remove the drain-overflow tube, drain the machine.
3. Flush tank interior with fresh water.
4. Remove and clean the sump filter and pump intake screen.
5. Inspect the spray arm nozzles and clean if necessary.
6. Close door, flip power switch ON to refill machine.
Model U-LD
1.
Hold drain switch in “UP” position until tank drains completely.
2. Flip power switch to OFF.
3. Flush tank interior with fresh water.
4. Drain machine again.
5. Remove and clean the sump filter and strainer plate.
6. Inspect the spray arm nozzles and clean if necessary.
7. Close door, flip power switch ON.
8. Hold fill switch in “UP” position to refill machine.
• Every 8 Hours or at the End of the Day
Model U-H1 and U-HB
1.
Flip the power switch OFF.
2. Remove the drain-overflow tube, drain the machine.
3. Flush tank interior with fresh water.
4. Remove the sump filter and pump strainer.
5. Remove the spray arms.
6. Clean and inspect the spray arm bearings.
7. Remove the spray arm end plugs by twisting counter-clockwise and pulling.
8. Flush the spray arm pipes and nozzles.
9. Replace the end plugs.
10. Back flush the sump filter and pump intake strainer.
11. Thoroughly clean the exterior of the machine. DO NOT HOSE DOWN WITH WATER.
12. Reassemble the machine. Leave the door open to aid overnight drying.
CAUTION:
DO NOT LEAVE WATER IN WASH TANK OVERNIGHT
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MAINTENANCE
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