Part 4:
CLEANING AND MAINTENANCE
4.4 Preventive Maintenance Schedules
Daily Maintenance Requirements
Perform the following procedures every day.
1. Check the chemical supply containers and replenish as needed.
2. Inspect scrap screens for bent or damaged parts.
3. Check the spray arm bearings and make sure arms turn freely.
Weekly Maintenance Requirements
Perform the following procedures every week.
1. Inspect for leaks including all piping and supply connections.
Tighten or repair as required.
2. Inspect the door and door gasket for proper fit and ease of operation.
3. Check the operation of the door safety switch.
4. Check the flexible water supply and drain hoses at the rear of machine to ensure they
are not kinked.
5. Place chemical pick-up tubes in containers of hot water to flush crystallized chemical from
the supply tubing.
Semi-Annual Maintenance Requirements
Perform the following procedures every six months.
1. Inspect all chemical connections and supply tubing for leaks.
2. Check the building drain system and clean as needed.
Yearly Maintenance Requirements
Perform the following procedures every year.
1. Inspect the installation site for cleanliness and any foreign material around the machine.
Clean as required.
2. Check the overall condition of the machine. Replace any worn or damaged parts.
4.5 Lubrication
There are no lubrication points on the dishwasher.
Pump motor bearings are sealed and require no lubrication.
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