MIL-HDBK-740 Dishwashing OperationsThis handbook contains information concerning the equipment, supplies, and procedures for the cleaning of tableware in single-tank and multiple-tank dishwashing machines, hand washing in kitchens and hand washing in the field.

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MIL-HDBK-740

(b) Drain wash tank.

(c) Remove and dump scrap trays.

(d) Remove caps from upper and lower wash arms. With a scrub brush, FSN 7920-061-0038, remove food particles from spray outlets in wash arm tubes.  Thoroughly clean inside of wash arm tubes with a wash arm brush.

(e) With scrap trays in place, fill wash tank with hot water, add the required amount of machine dishwashing compound, close door and run machine for 20 to 30 seconds.  Turn off machine and open doors.

(f) Clean scrap trays with this solution and wash the sides of the tank using a long handled brush, FSN 7920-061-0038.  Replace caps on wash arms and replace scrap trays.

(g) Drain and refill tank with Goldwater. Close doors and operate dishwasher for 30 seconds to rinse out pump and water lines. Stop machine and drain tank.

(h) Leave doors open until the next operation.

f.  Operational  maintenance.- Before operating the single-tank and multiple-tank dishwashing machines for the first time and periodically thereafter, the following maintenance services should be performed by the installation facilities engineer:

(a) The water, gas and steam lines, connections, components, instruments and controls should be inspected for leaks and to see if they

are correctly installed, secure, and in good working condition.

(b) The wash arms should be inspected to see if they are working correctly.

(C) The electric wiring, connections and components should be inspected to see that they are dry, clean, secure and in good operating condition.

(d) The thermometers and pressure gages should be tested for accuracy weekly to assure proper operation.

(e) The detergent dispenser or detergent concentration

meter and the rinse aid injector should be inspected, adjusted and maintained

according to the requirements specified in each applicable specification.

(f) The instruction plate should be securely attached to the dishwashing machine at a height easily read by the operator.

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