Standard Operating Procedure for Dish Washing Machine Maintenance Checklist
SOP Number: Hotel Engineering SOP – 06
Department: Engineering and Maintenance
Date Issued: 15–Feb-2018
Time to Train: 30 Minutes
Dish Washing Machine Maintenance Checklist and Procedure:
Oil & Grease.
Maintenance Activity and Checklist:
MCB - Loose & burnt electrical connection and rating of MCB to be checked.
Selector Switch - burnt terminal loose connections and defective s/s to be checked.
Final indicator - Fused bulb to be checked.
Contactors - burnt contacts and operation of contactor.
Over Load relay - setting and operation of Overload to be checked.
Loose Electrical Connections - to be checked.
Proper Thimbling - burnt connections and thimbles to check.
Motor - Full load Amps, Bearings noisy, cooling Fans and its terminal plate to be checked.
Pump - Mechanical seal, and the impeller to check.
Steam Connection - Any steam leakage and joints to check.
Water connection - Any water leakage from joints.
Mechanical system - Oiling, greasing, gasket, loose nut bolts to be checked.
Drainage - blocked drain system to check.
Door Operation - Door hinges, proper closing of door to be checked.
Cleaning - to be cleaned
Balancing and foundation - Broken & loose foundation to be checked.
Check the steam pressure is 25 PSI.
Check washing Motor Full Load 3 Amp.
Check Conveyor motor - 0.2 - 0.3 Amp.
Check the MCB - 23 Amp.
Check Control voltage - 24 V.
Check Pre-washing motor full load 2.5 Amp.
Remarks by the Technician: