Podcast
Questions and Answers
Which item is not mentioned as needing replacement during the POH for the AC-DC EMU?
Which item is not mentioned as needing replacement during the POH for the AC-DC EMU?
- AC power supply cables (correct)
- Rubber pipe of COS
- Master controller
- Cab occupation
Which item is required to be replaced every 2nd POH?
Which item is required to be replaced every 2nd POH?
- Panto and MC supply
- TCC and TCU supply (correct)
- MR hose pipe
- Cos flexible shunts
What does the abbreviation 'POH' stand for in the context of AC-DC EMU maintenance?
What does the abbreviation 'POH' stand for in the context of AC-DC EMU maintenance?
- Primary Operational Handling
- Planned Operation Hours
- Preventive Operational Health
- Periodic Overhaul (correct)
During which maintenance phase should all roof equipment cables and shunts be replaced?
During which maintenance phase should all roof equipment cables and shunts be replaced?
Which item is stated as needing change for every POH, specifically concerning the motor coach?
Which item is stated as needing change for every POH, specifically concerning the motor coach?
Which item is NOT listed as a must-change during the POH of AC-DC EMU?
Which item is NOT listed as a must-change during the POH of AC-DC EMU?
What type of assembly is required for the EP Magnet valve unit?
What type of assembly is required for the EP Magnet valve unit?
Which item is associated with the parking brake?
Which item is associated with the parking brake?
Which maintenance kits are specified for the FTIL/KBIL make?
Which maintenance kits are specified for the FTIL/KBIL make?
What is the purpose of the worm drive hose clips listed in the must-change items?
What is the purpose of the worm drive hose clips listed in the must-change items?
Which item is specifically designed for the triple valve according to the listed items?
Which item is specifically designed for the triple valve according to the listed items?
Which item is specifically mentioned as part of the overhauling process for the emergency valve?
Which item is specifically mentioned as part of the overhauling process for the emergency valve?
What component is indicated for replacement during the POH of the TCU?
What component is indicated for replacement during the POH of the TCU?
How many items are listed as must-change during POH of AC-DC EMU?
How many items are listed as must-change during POH of AC-DC EMU?
Which of the following items requires changes related to the air suspension maintenance?
Which of the following items requires changes related to the air suspension maintenance?
Which item is part of the maintenance procedure for the MMI?
Which item is part of the maintenance procedure for the MMI?
Which item is NOT listed as a must-change component during the POH process?
Which item is NOT listed as a must-change component during the POH process?
What is included in the overhauling kit for the horn?
What is included in the overhauling kit for the horn?
What must be replaced during the second POH for the MMI?
What must be replaced during the second POH for the MMI?
Which of the following items is essential for the brake cylinder?
Which of the following items is essential for the brake cylinder?
What component is necessary for the air suspension maintenance but marked with a 'Y' for all three POH stages?
What component is necessary for the air suspension maintenance but marked with a 'Y' for all three POH stages?
Which task requires the replacement of components related to the air handling unit (AHU)?
Which task requires the replacement of components related to the air handling unit (AHU)?
What is included in the maintenance of drivers desk and related components?
What is included in the maintenance of drivers desk and related components?
Which item is necessary for the replacement of electrical connections in the maintenance manual?
Which item is necessary for the replacement of electrical connections in the maintenance manual?
Which of the following is a component that requires periodic replacement due to its function in the AC DC EMU?
Which of the following is a component that requires periodic replacement due to its function in the AC DC EMU?
What is the purpose of replacing rubber gaskets with cable ties in the maintenance process?
What is the purpose of replacing rubber gaskets with cable ties in the maintenance process?
Which task listed does not directly involve the replacement of a physical component?
Which task listed does not directly involve the replacement of a physical component?
Which of the following replacement tasks is focused on the power system of the AC DC EMU?
Which of the following replacement tasks is focused on the power system of the AC DC EMU?
What is the first listed replacement task in the maintenance manual?
What is the first listed replacement task in the maintenance manual?
What maintenance task includes replacing components associated with the bogie?
What maintenance task includes replacing components associated with the bogie?
Which of these tasks is specifically applicable to the battery within the AC DC EMU?
Which of these tasks is specifically applicable to the battery within the AC DC EMU?
Which component needs to be replaced as part of the ACU maintenance?
Which component needs to be replaced as part of the ACU maintenance?
What is included in the list of tasks for the driver’s cab equipment?
What is included in the list of tasks for the driver’s cab equipment?
Which of the following is NOT part of the maintenance tasks for the master controller?
Which of the following is NOT part of the maintenance tasks for the master controller?
In the context of ACU maintenance, what does 'Y' indicate?
In the context of ACU maintenance, what does 'Y' indicate?
Which of these components is essential for the operation of the actuator & switching element?
Which of these components is essential for the operation of the actuator & switching element?
Which task is NOT listed under ACU maintenance?
Which task is NOT listed under ACU maintenance?
What is the primary purpose of replacing the air filters?
What is the primary purpose of replacing the air filters?
Which items are involved in the maintenance task for the driver’s cab?
Which items are involved in the maintenance task for the driver’s cab?
Which maintenance task relates directly to the springs for the master controller?
Which maintenance task relates directly to the springs for the master controller?
Which task involves ensuring the functionality of the vehicle's lighting system?
Which task involves ensuring the functionality of the vehicle's lighting system?
Which item is indicated as needing replacement specifically for both the emergency off and master controller during the POH?
Which item is indicated as needing replacement specifically for both the emergency off and master controller during the POH?
What must be replaced as part of the maintenance tasks specifically tied to the TCC and TCU supply?
What must be replaced as part of the maintenance tasks specifically tied to the TCC and TCU supply?
Which of the following components requires a change during every second POH in connection with the feedback systems?
Which of the following components requires a change during every second POH in connection with the feedback systems?
What should be expected during the POH phase regarding the repair or replacement of the air hoses?
What should be expected during the POH phase regarding the repair or replacement of the air hoses?
Which of the following items is specified for replacement specifically under the motor coach during the maintenance tasks?
Which of the following items is specified for replacement specifically under the motor coach during the maintenance tasks?
Which of the following components are included in the maintenance tasks listed under the ACU?
Which of the following components are included in the maintenance tasks listed under the ACU?
What is the role of the micro switches as specified for the master controller?
What is the role of the micro switches as specified for the master controller?
Which maintenance task is associated with the replacement of components in the driver's cab equipment?
Which maintenance task is associated with the replacement of components in the driver's cab equipment?
What specific replacement is indicated under the ACU section related to air handling?
What specific replacement is indicated under the ACU section related to air handling?
Which function is primarily controlled by the actuator and switching elements as part of the maintenance tasks?
Which function is primarily controlled by the actuator and switching elements as part of the maintenance tasks?
In terms of maintenance for the motor coach, which of the following is explicitly mentioned as required for replacement?
In terms of maintenance for the motor coach, which of the following is explicitly mentioned as required for replacement?
What purpose do the springs for the master controller serve in the overall vehicle function?
What purpose do the springs for the master controller serve in the overall vehicle function?
Which item is listed for replacement during the POH of the TCU?
Which item is listed for replacement during the POH of the TCU?
What component is required for servicing the air drier?
What component is required for servicing the air drier?
Which type of maintenance kit is indicated for overhauling as part of standard procedures?
Which type of maintenance kit is indicated for overhauling as part of standard procedures?
What is the significance of replacing the ACU cabinet cover gasket in the maintenance routine?
What is the significance of replacing the ACU cabinet cover gasket in the maintenance routine?
Which item among the following is essential for maintaining the MMI functionality?
Which item among the following is essential for maintaining the MMI functionality?
Which of these tasks is explicitly required during every POH phase as per the provided information?
Which of these tasks is explicitly required during every POH phase as per the provided information?
Which of the following components related to the actuator must be maintained or replaced according to the list?
Which of the following components related to the actuator must be maintained or replaced according to the list?
Which item is included in the maintenance tasks related to the parking brake system?
Which item is included in the maintenance tasks related to the parking brake system?
Which of the following maintenance items specifically associates with the horn's overhauling process?
Which of the following maintenance items specifically associates with the horn's overhauling process?
What is the key item listed for replacement concerning the air suspension maintenance?
What is the key item listed for replacement concerning the air suspension maintenance?
Which of these items is specified for overhauling the quick release mechanism?
Which of these items is specified for overhauling the quick release mechanism?
Which task is related to the upkeep of the driver’s cab components?
Which task is related to the upkeep of the driver’s cab components?
Which maintenance task involves replacing components specifically for air circulation?
Which maintenance task involves replacing components specifically for air circulation?
What is required to ensure sealing and prevent leakage in several components during maintenance?
What is required to ensure sealing and prevent leakage in several components during maintenance?
Which component's maintenance does not occur during a specific phase of POH?
Which component's maintenance does not occur during a specific phase of POH?
What is indicated by the 'Y' in the maintenance tasks section?
What is indicated by the 'Y' in the maintenance tasks section?
Which replacement is associated with ensuring electrical integrity in the AC-DC EMU?
Which replacement is associated with ensuring electrical integrity in the AC-DC EMU?
For which maintenance task is the term 'new one' specifically used?
For which maintenance task is the term 'new one' specifically used?
Which item on the maintenance list is essential for controlling the vehicle's air quality?
Which item on the maintenance list is essential for controlling the vehicle's air quality?
Which of the following items is related directly to the maintenance of the electrical control system?
Which of the following items is related directly to the maintenance of the electrical control system?
What does the maintenance task for the battery entail?
What does the maintenance task for the battery entail?
Which task involves a comprehensive replacement of multiple components related to the driver's operating environment?
Which task involves a comprehensive replacement of multiple components related to the driver's operating environment?
Which rubber component set is specified for the pressure reducing valve related to the AC-DC EMU?
Which rubber component set is specified for the pressure reducing valve related to the AC-DC EMU?
What type of assembly is required for the EP Magnet valve unit in the AC-DC EMU maintenance?
What type of assembly is required for the EP Magnet valve unit in the AC-DC EMU maintenance?
Which maintenance kit is specified for use with the duplex check valve in the AC-DC EMU?
Which maintenance kit is specified for use with the duplex check valve in the AC-DC EMU?
Which component is marked for replacement concerning the centrifugal dust collector during the POH?
Which component is marked for replacement concerning the centrifugal dust collector during the POH?
What type of clip is required for the dust excluder in both big and small sizes during the POH?
What type of clip is required for the dust excluder in both big and small sizes during the POH?
Which overhauling kit pertains specifically to the emergency power system of the AC-DC EMU?
Which overhauling kit pertains specifically to the emergency power system of the AC-DC EMU?
Which type of maintenance kit is required for the leveling valve according to the provided list?
Which type of maintenance kit is required for the leveling valve according to the provided list?
Flashcards
Worm Drive Hose Clips (Big)
Worm Drive Hose Clips (Big)
Hose clips used for the Dust Excluder on an AC-DC EMU, designed for larger diameter hoses.
Worm Drive Hose Clips (Small)
Worm Drive Hose Clips (Small)
Hose clips used for the Dust Excluder on an AC-DC EMU, designed for smaller diameter hoses.
Rubber Components for TVSV
Rubber Components for TVSV
A set of rubber components that are essential for proper operation of the TVSV (Triple Valve, Solenoid Valve).
Modified EP Magnet Valve Unit (Direct Acting)
Modified EP Magnet Valve Unit (Direct Acting)
Signup and view all the flashcards
Leveling Valve Maintenance Kit (FTIL/KBIL)
Leveling Valve Maintenance Kit (FTIL/KBIL)
Signup and view all the flashcards
Duplex Check Valve Maintenance Kit (FTIL/KBIL)
Duplex Check Valve Maintenance Kit (FTIL/KBIL)
Signup and view all the flashcards
Centrifugal Dust Collector Gasket
Centrifugal Dust Collector Gasket
Signup and view all the flashcards
Foot-Operated Horn 'O' Ring and Spring
Foot-Operated Horn 'O' Ring and Spring
Signup and view all the flashcards
Horn Diaphragm
Horn Diaphragm
Signup and view all the flashcards
Horn Overhauling Kit
Horn Overhauling Kit
Signup and view all the flashcards
Emergency Valve
Emergency Valve
Signup and view all the flashcards
Duplex Check Valve Piston Packing
Duplex Check Valve Piston Packing
Signup and view all the flashcards
ACU Air Filter Replacement
ACU Air Filter Replacement
Signup and view all the flashcards
Release Valve Packing Rubber
Release Valve Packing Rubber
Signup and view all the flashcards
Solenoid Valve Rubber Kit
Solenoid Valve Rubber Kit
Signup and view all the flashcards
ACU Cabinet Cover Gasket
ACU Cabinet Cover Gasket
Signup and view all the flashcards
Air Drier Replacement Kit
Air Drier Replacement Kit
Signup and view all the flashcards
Power Module Fans & Foundation Replacement
Power Module Fans & Foundation Replacement
Signup and view all the flashcards
ACU Internal Fans
ACU Internal Fans
Signup and view all the flashcards
Quick Release Mechanism Overhauling
Quick Release Mechanism Overhauling
Signup and view all the flashcards
Master Controller Springs
Master Controller Springs
Signup and view all the flashcards
Master Controller Microswitches
Master Controller Microswitches
Signup and view all the flashcards
Master Controller Elen Screw
Master Controller Elen Screw
Signup and view all the flashcards
AOH Overhaul Kit
AOH Overhaul Kit
Signup and view all the flashcards
IOH Overhaul Kit
IOH Overhaul Kit
Signup and view all the flashcards
Key Lock Replacement
Key Lock Replacement
Signup and view all the flashcards
Must Change Items
Must Change Items
Signup and view all the flashcards
Periodic Overhaul (POH)
Periodic Overhaul (POH)
Signup and view all the flashcards
Second Periodic Overhaul
Second Periodic Overhaul
Signup and view all the flashcards
Third Periodic Overhaul
Third Periodic Overhaul
Signup and view all the flashcards
Must Change Items (Every POH)
Must Change Items (Every POH)
Signup and view all the flashcards
Overhauling POH kit
Overhauling POH kit
Signup and view all the flashcards
Rubber Hose pipe
Rubber Hose pipe
Signup and view all the flashcards
Replacement of bearing (AHU)
Replacement of bearing (AHU)
Signup and view all the flashcards
Replacement of air filters (AHU)
Replacement of air filters (AHU)
Signup and view all the flashcards
Replacement of battery (Main)
Replacement of battery (Main)
Signup and view all the flashcards
Replacement of battery fuse
Replacement of battery fuse
Signup and view all the flashcards
Replacement of components (Drivers Area)
Replacement of components (Drivers Area)
Signup and view all the flashcards
Replacement of cables and shunts (Under-gear & Bogie)
Replacement of cables and shunts (Under-gear & Bogie)
Signup and view all the flashcards
Replacement of CCU battery
Replacement of CCU battery
Signup and view all the flashcards
Replacement of connector rubber gaskets
Replacement of connector rubber gaskets
Signup and view all the flashcards
What is a Periodic Overhaul (POH)?
What is a Periodic Overhaul (POH)?
Signup and view all the flashcards
What are 'Must Change Items'?
What are 'Must Change Items'?
Signup and view all the flashcards
Describe the Leveling Valve Maintenance Kit.
Describe the Leveling Valve Maintenance Kit.
Signup and view all the flashcards
What is the Duplex Check Valve Maintenance Kit?
What is the Duplex Check Valve Maintenance Kit?
Signup and view all the flashcards
What are the 'Set of rubber components for TVSV'?
What are the 'Set of rubber components for TVSV'?
Signup and view all the flashcards
What is the 'Gasket of centrifugal dust collector'?
What is the 'Gasket of centrifugal dust collector'?
Signup and view all the flashcards
What do the 'II' and 'III' columns represent?
What do the 'II' and 'III' columns represent?
Signup and view all the flashcards
Overhauling of Quick Release Mechanism
Overhauling of Quick Release Mechanism
Signup and view all the flashcards
Emergency Valve (Dead Man's Valve)
Emergency Valve (Dead Man's Valve)
Signup and view all the flashcards
Rubber Kit of Solenoid Valve of Parking Brake
Rubber Kit of Solenoid Valve of Parking Brake
Signup and view all the flashcards
Piston Packing for Duplex Check Valve of Air Drier
Piston Packing for Duplex Check Valve of Air Drier
Signup and view all the flashcards
‘O’ Ring and Spring for Foot Operated Horn
‘O’ Ring and Spring for Foot Operated Horn
Signup and view all the flashcards
Diaphragm for Horn
Diaphragm for Horn
Signup and view all the flashcards
Every 2nd POH
Every 2nd POH
Signup and view all the flashcards
3rd POH
3rd POH
Signup and view all the flashcards
What are Periodic Overhauls (POHs)?
What are Periodic Overhauls (POHs)?
Signup and view all the flashcards
Study Notes
Annexure 2: Must Change Items During POH of AC-DC EMU (Siemens)
- List of items to change during Preventative Overhaul (POH) of the AC-DC EMU for Siemens
- Includes items for the air suspension bogies.
Equipment and Items to Replace/Overhaul (Page 1-2)
- Worm drive hose clips (big and small): For dust excluders; needed change during POH
- Rubber components for TVSV (Transmission Valve System): Specified make and model required, along with magnet valve assembly modifications for specified equipment type.
- Rubber components for PRV (Pressure Reducing Valve): Specific part numbers (e.g., TQKA/R-11) are listed in the document
- Maintenance kits for leveling/duplex check valves: Includes certain make(s) in the specified kits
- Gaskets for centrifugal dust collectors: Requiring replacement during POH
- Overhauling kits: For EP unit (Electrical Power) and Brake controller (based on OEM standards) necessary to change during POH.
- O-rings and springs: For foot-operated horn valves. Needed for POH
- Diaphragms/overhauling kits: For emergency valves (dead man's valve type)
- Piston packing/packing rubber: For duplex check valves and release valves of air dryers.
- Rubber kit of solenoid valve: For the parking brake components.
- Air drier replacement kit: Necessary item replacement during POH.
- Piston packing rings: For the parking brake cylinder.
- Dust excluder: Replace parts as required.
- Parking Brake Cylinder Rubber Kit: Essential for POH.
Air Suspension (Page 2)
- TCU (Train Control Unit): Replace cooling fan bearings, buffer batteries, cabinet gasket, and air filters.
- MMI (Main Maintenance Interface): Replace tail lamp, CCFL, cooling fan, and switches (soft keys).
- ACU (Auxiliary Control Unit): Replacement of drying agents, cooling fan bearings, power modules, foundation components, internal fans, air filters, and fuses.
- Driver's cab equipment: Includes Actuator & Switching elements (headlights, blinkers, tail lights, etc.), fuses, DC-DC converters, and switches (MC on/off, pantographic up/down).
- Master Controller: Sprints, micro-switches, and master controller elements require replacement/inspection.
- VCB (Vehicle Control Board): Overhauling of AOH, IOH, and POH kits; and the replacement of rubber hose pipes.
AHU (Air Handling Unit) and Battery (Page 3)
- AHU: Bearing, and air filter replacements.
- Battery: Replacement of the bearing and the air filters; replacement of battery fuses.
Additional Equipment (Pages 3-4)
- Contactor with add-on block: Replacement of parts as specified (cab occupation, master controller, CCU, panto, and MC supply); includes items like MR hose pipe, BP hose pipe, bogie hose pipe, parking brake pipe, and leveling valve pipe.
Air Suspension Bogie (Pages 5-6)
- Panto (Schunk/Stone India): Includes rubber kit (pressure regulator, throttle valve, etc.), flexible shunts, steel cables, rubber bellows, replacement of split pins, yoke assemblies, various bearings, and rubber kits (throttle valve, potentially).
- Additional items for Panto: Replacement of all split pins, yoke assemblies (bearings 6302), and all other related components (middle frame, upper articulation, push rod bearings).
- Additional items for equipment (Panto): Replacement of air filters; rubber bellow; steel cables.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
This quiz covers the necessary items to be changed during the Preventative Overhaul (POH) of Siemens AC-DC EMUs. It includes specific components like worm drive hose clips, rubber components for various valves, and maintenance kits. Test your knowledge on the crucial equipment required for the overhaul process.
