国外近1000页的自动扶梯使用和维保手册

MECHANICAL SECTION
A) DRIVE MACHINE, MOTORS, AND TENSION CARRIAGE A-1
PREPARATIONS FOR SAFE MAINTENANCEA-2
EQUIPMENT OPERATION  A-3
A1 DRIVE MACHINE A-3
A11 Sleep ModeA-4
A2 DRIVE MOTOR A-6
A21 CouplingA-6
A3 GEAR REDUCERA-7
A4 MAIN DRIVE ASSEMBLYA-8
A5 TENSION CARRIAGE A-9
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
OPERATIONS AND MAINTENANCE MANUAL
2 Volume 1 ? Table of Contents ? Mechanical
ADJUSTMENT PROCEDURES  A-11
A6 DRIVE MOTOR ADJUSTMENT A-12
A7 COUPLING ADJUSTMENT  A-13
A71 Misalignment Overview  A-14
A711 Misalignment and Coupling Failure A-16
When Misalignment Cannot be Measured A-16
Worked Example  A-18
A8 GEAR REDUCER ADJUSTMENT  A-19
A9 MAIN DRIVE SHAFT ADJUSTMENT  A-21
A10 TENSION CARRIAGE ADJUSTMENT  A-21
A11 MAIN DRIVE CHAIN ADJUSTMENT  A-23
A111 Check Main Drive Chain Slack A-23
A112 Check Main Drive Chain Elongation A-25
REMOVAL AND REPLACEMENT PROCEDURES  A-27
A12 DRIVE MACHINE REMOVAL/REPLACEMENT  A-28
A13 DRIVE MOTOR REMOVAL/REPLACEMENT A-31
A14 GEAR REDUCER REMOVAL/REPLACEMENT A-33
A15 TENSION CARRIAGE REMOVAL/REPLACEMENT  A-34
A16 MAIN DRIVE CHAIN REMOVAL/REPLACEMENT A-35
A17 MAIN DRIVE BEARINGS & OIL SEALS A-36
B) BRAKES B-1
PREPARATIONS FOR SAFE MAINTENANCE B-2
EQUIPMENT OPERATION B-3
B1 MACHINE BRAKE  B-3
B2 PAWL BRAKE (MAIN DRIVE SHAFT BRAKE) B-6
B3 STEP CHAIN LOCKING DEVICE  B-8
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
 OPERATIONS AND MAINTENANCE MANUAL
Volume 1 ? Table of Contents ? Mechanical 3
ADJUSTMENT PROCEDURES  B-10
B4 MACHINE BRAKE ADJUSTMENT B-11
B41 Brake Wear Detector AdjustmentB-13
B42 Brake Release Switch AdjustmentB-13
B5 PAWL BRAKE ADJUSTMENT B-15
REMOVAL AND REPLACEMENT PROCEDURES B-18
B6 MACHINE BRAKE REMOVAL/REPLACEMENTB-19
B7 PAWL BRAKE REMOVAL/REPLACEMENT B-20
C) TRACK C-1
PREPARATIONS FOR SAFE MAINTENANCE C-2
EQUIPMENT OPERATION  C-3
C1 TRACK C-3
C11 Track C-5
C12 Turn Track C-6
C13 Up-Thrust Guides C-6
C14 Chain Guide C-6
ADJUSTMENT PROCEDURES  C-9
C2 STEP CHAIN WHEEL TRACK AND STEP WHEEL TRACK
ADJUSTMENT C-10
C3 UP-THRUST GUIDE ADJUSTMENT C-11
C4 TURN TRACK ADJUSTMENT C-12
C5 CHAIN GUIDE ADJUSTMENT  C-13
REMOVAL AND REPLACEMENT PROCEDURES C-15
C6 TRACK AND UP-THRUST TRACK REMOVAL/REPLACEMENT  C-16
C7 TURN TRACK REMOVAL/REPLACEMENT  C-18
C8 CHAIN GUIDE REMOVAL/REPLACEMENT C-19
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
OPERATIONS AND MAINTENANCE MANUAL
4 Volume 1 ? Table of Contents ? Mechanical
D) LANDING PLATES  D-1
PREPARATIONS FOR SAFE MAINTENANCE D-2
EQUIPMENT OPERATION D-3
D1 LANDING PLATES  D-3
D2 FLOORPLATE ASSEMBLY  D-5
D3 COMBPLATES D-6
D4 COMBFINGERS  D-8
D5 STEP GUIDE ROLLERS D-9
ADJUSTMENT PROCEDURES  D-10
D6 COMBFINGERS ADJUSTMENT  D-11
D7 COMBPLATE ADJUSTMENT D-12
D8 FLOORPLATE ADJUSTMENT  D-12
D9 STEP GUIDE ROLLER ADJUSTMENT  D-13
REMOVAL AND REPLACEMENT PROCEDURES  D-14
D10 COMBFINGER REMOVAL/REPLACEMENT D-15
D11 COMBPLATE REMOVAL/REPLACEMENT D-16
D12 FLOORPLATE REMOVAL/REPLACEMENT  D-18
D13 STEP GUIDE ROLLER REMOVAL/REPLACEMENT D-20
E) HANDRAIL SYSTEM  E-1
PREPARATIONS FOR SAFE MAINTENANCE E-2
EQUIPMENT OPERATION E-3
E1 HANDRAIL DRIVE SYSTEM  E-3
ADJUSTMENT PROCEDURES  E-6
E2 HANDRAIL ADJUSTMENT E-8
E3 HANDRAIL DRIVE CHAIN ADJUSTMENT E-9
E31 Check Handrail Drive Chain Slack  E-9
E32 Check Handrail Drive Chain Elongation  E-10
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
 OPERATIONS AND MAINTENANCE MANUAL
Volume 1 ? Table of Contents ? Mechanical 5
E4 HANDRAIL TAKE-UP DEVICE ADJUSTMENTE-11
E5 RETURN GUIDE ADJUSTMENT E-12
E6 HR DRIVE SHEAVE PRESSURE ROLLER ADJUSTMENT E-13
E7 HANDRAIL SYSTEM BEARING LUBRICATIONE-14
REMOVAL AND REPLACEMENT PROCEDURESE-16
E8 HANDRAIL REMOVAL/REPLACEMENT E-17
E81 Reinstalling a Partially Removed Handrail E-18
E9 HANDRAIL DRIVE SHEAVE/SPROCKET REMOVAL/
REPLACEMENTE-19
E10 HANDRAIL MIDDLE DRIVE SHAFT REMOVAL/
REPLACEMENTE-21
E11 HANDRAIL RETURN ROLLER GUIDES REMOVAL/
REPLACEMENTE-22
E12 HANDRAIL DRIVE SHEAVE PRESSURE ROLLERS
REMOVAL/REPLACEMENT E-23
E13 TAKE-UP DEVICE REMOVAL/REPLACEMENTE-24
E14 FIRST HANDRAIL DRIVE CHAIN REMOVAL/REPLACEMENT E-25
E15 SECOND HANDRAIL DRIVE CHAIN REMOVAL/
REPLACEMENTE-25
F) STEPS, STEP CHAIN, AND LUBRICATORF-1
PREPARATIONS FOR SAFE MAINTENANCEF-2
EQUIPMENT OPERATION F-3
F1 STEPSF-3
F2 STEP CHAINSF-4
F3 LUBRICATIONF-6
ADJUSTMENT PROCEDURES F-8
F4 STEP ADJUSTMENT F-9
F5 LUBRICATOR ADJUSTMENTF-10
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
OPERATIONS AND MAINTENANCE MANUAL
6 Volume 1 ? Table of Contents ? Mechanical
REMOVAL AND REPLACEMENT PROCEDURES F-11
F6 STEP REMOVAL/REPLACEMENT F-12
F7 STEP WHEEL REMOVAL/REPLACEMENTF-13
F8 STEP CHAIN REMOVAL/REPLACEMENT F-14
F9 STEP CHAIN ROLLER REMOVAL/REPLACEMENT F-17
F10 LUBRICATORF-17
G) BALUSTRADE, INTERIOR PANELS, SKIRTS, NEWELS ENDS, &
DECK MOLDINGS G-1
PREPARATIONS FOR SAFE MAINTENANCEG-2
EQUIPMENT OPERATIONG-3
G1 BALUSTRADESG-3
ADJUSTMENT PROCEDURES G-4
G2 SKIRT PANEL, INTERIOR PANEL, DECK MOLDING, AND
NEWEL END ADJUSTMENTG-5
G3 STEP/SKIRT CLEARANCE G-5
REMOVAL AND REPLACEMENT PROCEDURES G-7
G4 INTERIOR PANEL REMOVAL/REPLACEMENT G-8
G5 NEWEL INTERIOR PANELS REMOVAL/REPLACEMENTG-8
G6 SKIRT PANELS / SAFETY STRIPS REMOVAL/REPLACEMENT G-10
G7 HANDRAIL GUIDES REMOVAL/REPLACEMENT G-11
G8 DECK MOLDING REMOVAL/REPLACEMENT G-12
G9 NEWEL ENDS REMOVAL/REPLACEMENT G-12
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
 OPERATIONS AND MAINTENANCE MANUAL
Volume 1 ? Table of Figures ? Mechanical 7
MECHANICAL TABLE OF FIGURES
Figure A-1 Drive Machine Installation A-3
Figure A-2 Machine Assembly A-5
Figure A-3 Drive MotorA-6
Figure A-4 Gear ReducerA-7
Figure A-5 Main Drive AssemblyA-8
Figure A-6 Tension CarriageA-10
Figure A-7 Typical Drive Motor Grease Fittings and Drain Plug A-12
Figure A-8 Coupling Hub A-13
Figure A-9 Misalignment Examples A-15
Figure A-10 Misalignment IllustrationA-17
Figure A-11 Sprocket Tooth Wear A-20
Figure A-12 Tension Carriage AdjustmentA-22
Figure A-13 Proper Main Drive Chain Slack ? E-235 & E-236A-24
Figure A-14 Main Drive Chain MeasurementA-26
Figure A-15 Drive Machine Removal A-29
Figure A-16 Drive Motor RemovalA-32
Figure A-17 Main Drive Bearings and Oil SealsA-36
Figure B-1 Mayr M250 Dual Machine Brake B-4
Figure B-2 Machine Brake Monitor Switches B-5
Figure B-3 Pawl Brake (Main Drive Shaft Brake)B-7
Figure B-4 Step Chain Locking Device B-9
Figure B-5 Mayr M250 Dual Brake AdjustmentsB-12
Figure B-6 Brake Switch Adjustment B-14
Figure B-7 Pawl Brake Adjustment ? ClearanceB-16
Figure B-8 Pawl Brake Adjustment B-17
Figure C-1 Track C-4
Figure C-2 Tracks for Step Chain Wheel / Step Wheel C-5
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
OPERATIONS AND MAINTENANCE MANUAL
8 Volume 1 ? Table of Figures ? Mechanical
Figure C-3 Track - Upper Truss C-7
Figure C-4 Track - Lower Truss C-8
Figure C-5 Chain Guide (Gauge) C-14
Figure C-6 Chain Guide Removal C-19
Figure D-1 Floorplate and Combplate AssembliesD-4
Figure D-2 Combplate and Impact Switches D-7
Figure D-3 CombfingersD-8
Figure D-4 Combfingers Adjustment D-11
Figure D-5 Combplate Adjustment D-12
Figure D-6 Step Guide Roller Adjustment D-13
Figure D-7 Combfinger RemovalD-15
Figure D-8 Combplate RemovalD-17
Figure D-9 Floorplate Removal D-19
Figure D-10 Step Guide Roller RemovalD-20
Figure E-1 Handrail Drive System and Tension Device  E-4
Figure E-2 Chain Connections  E-5
Figure E-3 Handrail Drive System E-7
Figure E-4 Handrail Lead/Lag  E-8
Figure E-5 Handrail Drive Chain Slack E-9
Figure E-6 Handrail Drive Chain Stretch  E-10
Figure E-7 Handrail Drive Chain Link Measurement  E-10
Figure E-8 Handrail Take-Up Device E-11
Figure E-9 Handrail Return Guide E-12
Figure E-10 Handrail Drive Sheave Pressure Roller E-13
Figure E-11 Handrail System Bearing Lubrication  E-15
Figure E-12 Handrail Drive Component Removal  E-20
Figure E-13 Handrail Drive Sheave Pressure Roller Removal  E-23 
NEW YORK CITY TRANSIT AUTHORITY ? HERALD SQUARE STATION
HEAVY DUTY ESCALATORS E235 & E236
 OPERATIONS AND MAINTENANCE MANUAL
Volume 1 ? Table of Figures ? Mechanical 9
Figure F-1 StepF-3
Figure F-2 Lube-Free Step Chain F-5
Figure F-3 Lubrication SystemF-7
Figure F-4 Step RemovalF-12
Figure F-5 Step Chain RemovalF-15
Figure F-6 Step Chain Assignment - E-235 & E-236 F-16
Figure G-1 Skirt Panel, Interior Panel, and Deck Moldings G-6
Figure G-2 Interior Panel Removal  G-9
Figure G-3 Handrail Guide Removal G-11
Figure G-4 Deck Molding and Newel End G-13 

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