AMBASSADOR “DR” DUMBWAITER MAINTENANCE & PARTS MANUAL Matot Inc., 2501 Van Buren, Bellwood, IL 60104 (708) 547-1888 Main (708) 547-1608 Fax (800) 369-1070 Sales Website: www.matot.com E-mail:
[email protected] The maintenance of Matot Drum Dumbwaiters should only be performed by qualified, experienced, and trained elevator installers. Working in the dumbwaiter hoistway and on dumbwaiter equipment can be hazardous. All Safety Rules associated with installing elevator type equipment must be followed at all times. Proper protective equipment must be used at all times during maintenance and repair of the dumbwaiter equipment. Read this manual carefully. Be thoroughly familiar with all parts and procedures before attempting any maintenance or repair functions on this equipment. MATOT, INC. AMBASSADOR “DR” MAINTENANCE AND PARTS Table of Contents Page General Operation & Signals ……………………………………….. 1 Operation of Special Equipment …………………………………… 2 Suggested Maintenance ……………………………………………… 3–4 Reducer Information ………………………………………………… 5–10 Stearns Brake Information ………………………………………….. 11–18 Reverse Phase Data Sheet …………………………………………… 19-20 Pushbutton Detail ……………….…………………………………… 21 Slack Cable Identification……………………………………………. 22 Motor Overload Data Sheet …………………………………………. 23 Door Interlock ……………………………………………………….. 24-25 Power Gate & Door Adjustment Procedures & Diagrams ……….. 26–29 Power Gate Parts Identification……………………………………... 30-32 Power Gate Troubleshooting Guide ………………………………… 33 Dumbwaiter Troubleshooting Guide ……………………………….. 34 Replacement Parts Listing …………………………………………… 35–36 GENERAL OPERATION OF STANDARD ELECTRIC DUMBWAITERS: The dumbwaiter unit has a automatic call and send operation. Momentary pressure applied to the Pushbutton will operate the unit. There is typically a full bank of buttons at each landing for each floor served. These buttons are used to call and send the car to different floors. The car will stop automatically at the landing it is sent or called to by means of limit switches.