U. S.

PART#                                   DESCRIPTION

MDU500
A1 
A2 
A3 
A4
A5 
A6
A7
145-01304-501                           HCU 
145-01305-501                           CCU 
145-01306-501                           COU 
145-05021-300                           INTERFACE BOARD 
145-05063-300                           PHASE RELAY DRIVER
145-05064-300                           TIMER BOARD 
145-05064-30X/F                         TIMER BOARD
145-05099-301                           GONG BOARD 
145-05104-300A                          MOD/MOM DOOR BD 
145-05105-300                           MDU 
145-05135-300                           HCU PI & GONG BD 
145-05135-300B                          HCU PI & GONG BD 
145-05169-300                           RELAY
145-05174-300                           GEARED CABLE LANDING BD 
145-05179-300                           SSD1 DRIVE INTERFACE 
145-05200-300                           300 V.D.C. RECT. DOOR OP. 
145-05226-300                           REGULATOR BOARD 
146-05010-300                           A2 COMPUTER MP1230 
146-05011-300                           A2 BINARY 1230 
146-05021-300                           A1 POWER SUPPLY RELAY 
146-05030-300                           1230 A3/A4/A5 
146-05045-300                           1230 DOOR BOARD 
146-05052-300                           CAR BUTTON BOARD 
146-05060-300                           POWER SUPPLY
146-05071-300                           POWER RELAY 
146-05080-300B                          PERSONALITY BOARD 
146-05090-300                           5 VOLT POWER SUPPLY 
146-05111-301                           AC/SCR INTERFACE BOARD 
146-05200-300                           1220 MOTHER BOARD
146-05212-300                           A1 POWER SUPPLY/RELAY BD. 
146-05220-300                           A2 COMPUTER BOARD
146-05221-300                           A2 COMPUTER MP1220
146-05230-300                           A3/4/5 I/O MP1220 
146-05245-300                           1220 MOD DOOR BOARD
146-05260-300D                          1220 MOTHER BOARD 
146-05263-300                           1220 POWER RELAY BD
146-05280-300                           CAR TOP CONTROL BOARD 
146-05285-300                           MUTIPLEX TRANSCEIVER 
146-05286-300                           INPUT BUFFER 
146-05287-300                           OUTPUT LATCH 
146-05290-300                           PERSONALITY BD
146-05300-300                           MOTHER BOARD 
146-05610-300                           ASCENSION PERSONALITY BD
146-05620-300                           CPU BOARD 
146-05640-300                           RELAY BOARD
146-05650-300                           ASCENSION 1000 
146-05715-300                           DIRECTIONAL ARROW & GONG 
146-05720-300                           ASCENSION CPU
146-05730-300                           SW1 BOARD
146-05731-300                           I/O BOARD 
146-05733-300                           ASCENSION I/O BOARD 
146-05735-300                           ASCENSION I/O BOARD 
146-05740-300                           US ELEVATOR MCC
146-05750-300                           2000 FUNCTION BOARD
146-05754-300                           ASCENSION 2000 
146-05786-300                           HOISTWAY READER 
146-05787-200                           LEVELING UNIT
148-05004-300                           A4 INTERFACE BD
148-05029-300                           SSD1 INTERFACE BD
148-05085-300                           MDU INTERFACE BD
149-00001-001                           VARITRON SSD1 
445-05073-200                           TIMER BOARDS 
445-05097-200A                          PI BOARD 
445-05119-20                            SIMPLEX/DUPLEX MASTER BD
448-05002-200B                          A2 FAULT DETECTOR BOARD 
448-05017-200C                          GENERATOR DRIVE BOARD
451-211B                                RECEIVER BOARD
452-05000-201                           LEVELING SENSOR
                                        5V 6A POWER SUPPLY 1230
                                        CPS 
                                        HYDRO #1 
                                        HYDRO #2 
                                        LEVELING UNIT
                                        QT-2 POWER SUPPLY 5,12, -12