Hobart FT900 SERIES - Manuals

Page 2 - SAVE THESE INSTRUCTIONS; OPERATION; MACHINE PREPARATION — Check before beginning operation.

– 2 – Operation and Care of FT900 SERIES DISHWASHERS SAVE THESE INSTRUCTIONS OPERATION MACHINE PREPARATION — Check before beginning operation. Raise the machine doors and make sure all components are in their proper operating positions. Pump Intake Screens must be put on holders at each pump intake ...

Page 3 - FILL; TURN MACHINE OFF, DISCONNECT ELECTRIC POWER, AND HAVE UNIT; if the blower over-temperature thermostat has been activated.; DISHWASHING

– 3 – FILL Assure proper water hardness. Recommended range is 4 – 6 grains pergallon. All water (and steam, if equipped) supply valves must be opened and theelectric supply turned on before the machine will function. Close the drains and doors. Push the POWER ON / OFF switch (Fig. 9-a).The DOORS CLO...

Page 4 - FINAL RINSE

– 4 – Empty Strainer Baskets During Operation as Necessary The Strainer Baskets must be emptied periodically during operation to prevent them from becomingclogged, which would adversely affect dishwasher operation. STOP the machine and open the sideaccess doors; Strainer Baskets are immediately insi...

Page 5 - CLEANING; DO NOT STRIKE STRAINER PANS OR STRAINER BASKETS ON SOLID OBJECT; Scrub strainer pans and strainer baskets in a sink.

– 5 – CLEANING The dishwasher MUST be thoroughly cleaned at the end of each working shift. Drain the machine by lowering the drain levers to a horizontal position. Drain levers are located nearthe floor at the front of each tank. Draining the tanks requires approximately 5 – 10 minutes. Push POWER s...

Page 7 - CLEANING THE TOP DUCT; of the machine towards the; CLEANING THE BLOWER-DRYER AIR FILTER; Air Filter

– 7 – CLEANING THE TOP DUCT WARNING: DISCONNECT ELECTRICAL POWER AND PLACE A TAG AT THE DISCONNECT SWITCHINDICATING THAT THE MACHINE IS BEING WORKED ON BEFORE YOU BEGIN CLEANING. Debris and airborne particles will settle on the Top Covers and the surfaces inside the Top Duct. The TopDuct should be c...

Page 9 - HANG CURTAINS; A Short Curtain on the unload side of each upper Wash Arm,

– 9 – HANG CURTAINS Curtains must be in their proper places (Fig. 30) . . . A Short Curtain on the unload side of each upper Wash Arm, Long Curtains on both sides of every section divider, Two Long Cur tains at the Load End. Fig. 30 C O N T R O L B O X PREWASH ARM o o o o o o o o o o o o THREE SHORT...

Page 12 - MAINTENANCE

– 12 – PL-41059-1 REMOVE PLUGTO CHECK OIL LEVEL CONVEYOR MOTOR GEAR CASE PL-41060-1 DRAIN PLUG MAINTENANCE WARNING: DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THEDISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT BEFOREPERFORMING ANY MAINTENANCE PROCEDURE. LUBRICATION A list...

Page 13 - Conveyor Speed Adjustment; maximum speed is 6.3; TROUBLESHOOTING; Manual Reset Button on Pump Motors and Conveyor Motor; Machine Won't Operate

– 13 – PL-41061-1 RESET BUTTON Conveyor Speed Adjustment The conveyor speed can be adjusted by your local Hobart service technician. For Model FT900 andFT900W, maximum speed is 12 feet-per-minute, FPM , (factory preset is 8 – 9 FPM ). For Model FT900S, maximum speed is 6.3 FPM . Contact your local H...

Page 14 - Rinse Actuator; SYMPTOM; Leaking Valve (Except

– 14 – Fig. 35 Rinse Actuator SYMPTOM POSSIBLE CAUSE Leaking Valve (Except Solenoid Type) Suppliedby Others 1. 2. Foreign material preventing proper valve operation. A critical period is soon after installation when pipe compound or metal shavings may lodge at the valve seat. Shut off supply line. U...

Page 15 - SERVICE

– 15 – SYMPTOM POSSIBLE CAUSE Continuous RinseOperation (onmachines equippedwith PhotoelectricSensor Rinse, Figs. 27,36.) 1.2. 4. Photoelectric sensors are blocked. Clean sensor openings (Fig. 27).Remove side panels from load end of machine adjacent to pre-wash chamber. With machine power on, verify...