Wagon Stock Inspection Checklists

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Questions and Answers

What should be checked for signs of wear during wagon maintenance?

  • Worn out lugs (correct)
  • Presence of paint scratches
  • Flexibility of air hose
  • Overall weight of the wagon

Which aspect of the BP air hose is important to confirm?

  • Length of the hose
  • Condition of the nipple for worn out threads (correct)
  • Color of the hose
  • Whether it is decorated

In the context of a coupling, what should be verified regarding the ball lever?

  • Presence of rust
  • Overall length
  • Position and modification for coaching stock (correct)
  • Its color consistency

What indicates a potential issue with the BP Metallic pipe during inspection?

<p>Geometry for proper positioning (B)</p> Signup and view all the answers

What should be examined to ensure the effectiveness of stowing ballast?

<p>Presence of ballast unloading in uncoupled sections (B)</p> Signup and view all the answers

When should the machined relief be replaced?

<p>When the depth is less than 0.8 mm (D)</p> Signup and view all the answers

What condition indicates that the pins and bushes of the bogie brake gear should be changed?

<p>If clearance is greater than 1.5 mm (A)</p> Signup and view all the answers

Which component should be cleaned as part of the air brake system maintenance?

<p>Dirt Collector (B)</p> Signup and view all the answers

What action is required regarding the angle cock during maintenance?

<p>Examine and lubricate (D)</p> Signup and view all the answers

What maintenance task should be performed on the sealing rings of the reservoir?

<p>Change when required (C)</p> Signup and view all the answers

Which of the following requires examination and possible repair?

<p>Pipe joints for leakage (C)</p> Signup and view all the answers

What is the proper maintenance action for the slack adjuster?

<p>Functioning should be tested, and repair if required (C)</p> Signup and view all the answers

What is the standard overall length for the CBC uncoupling lever handle required for BLC wagons?

<p>1063 mm (A)</p> Signup and view all the answers

What is the standard slot gap in the bearing piece?

<p>17.5 mm (D)</p> Signup and view all the answers

What should be checked first when assessing the gap between the knuckle nose and guard arm?

<p>Gauge No.2 (D)</p> Signup and view all the answers

What is the maximum allowable gap between the knuckle nose and guard arm?

<p>133 mm (B)</p> Signup and view all the answers

What is the standard diameter of the bearing piece pin?

<p>24 mm (A)</p> Signup and view all the answers

What is the minimum standard height of the CBC from the center of the track?

<p>1030 mm (D)</p> Signup and view all the answers

What should be evaluated regarding the CBC Shank wear plate?

<p>Worn out/Missing or OK (A)</p> Signup and view all the answers

Which aspect is significant when checking the condition of the lock lift assembly?

<p>Free movement of toggle pin (B)</p> Signup and view all the answers

What should be identified about the anti-rotational lug size?

<p>210 mm long, 16X16 mm cross section (B)</p> Signup and view all the answers

What is the minimum frequency for checking the in-motion weigh-bridges?

<p>Once every three months (D)</p> Signup and view all the answers

Which condition indicates a likely failure of the bearing system?

<p>Damaged outer race (D)</p> Signup and view all the answers

What should be included in the breakdown register of a weigh bridge?

<p>Date and time of operational issues (B)</p> Signup and view all the answers

What is the significance of the certificate of stamping from the Weight and Measures Department?

<p>It ensures proper functioning and verification. (D)</p> Signup and view all the answers

What does a 'jammed' rotation of the axle box indicate?

<p>There is a risk of bearing failure (B)</p> Signup and view all the answers

Which condition indicates that the locking studs may need attention?

<p>Studs are loose or deficient (B)</p> Signup and view all the answers

What should be ensured when the weigh bridge is not in use?

<p>It is locked and sealed (D)</p> Signup and view all the answers

What can be a probable cause of a bearing failure?

<p>Presence of unusual occurrences (B)</p> Signup and view all the answers

What should be assessed to determine the condition of the grease seal?

<p>Signs of leakage (B)</p> Signup and view all the answers

Which aspect is the least likely to indicate a problem with the wagon's performance?

<p>Condition of the interior cabin (A)</p> Signup and view all the answers

What is required to ensure proper maintenance of earthing as per the standards?

<p>Annual checks on earth resistance and continuity (B)</p> Signup and view all the answers

Which equipment should receive scheduled maintenance under AMC for the weigh bridge?

<p>UPS, air-conditioner, voltage-stabilizer (C)</p> Signup and view all the answers

Who is responsible for the overall security of the weigh bridge installation?

<p>Inspector/RPF in charge of the area (C)</p> Signup and view all the answers

How should jumpers for the track circuit be maintained?

<p>By maintaining them wherever provided by the weigh rails (A)</p> Signup and view all the answers

What kind of joints are required for electrical isolation of weigh rails?

<p>RDSO type block joints (B)</p> Signup and view all the answers

What is the standard length of the rubber hose described in the checklist?

<p>660 mm (D)</p> Signup and view all the answers

What condition should be checked regarding the crimped clamps on the BP air hose?

<p>Condition and availability at both ends (B)</p> Signup and view all the answers

On which components should the condition and availability be checked according to the checklist?

<p>Check nut, MU washer, and palm locking pin (A)</p> Signup and view all the answers

What is the standard complete length of the BP air hose including palm and nipple?

<p>835 mm (B)</p> Signup and view all the answers

What diameter is specified for the palm locking pin's condition in the checklist?

<p>Specific diameter not defined (C)</p> Signup and view all the answers

What should be assessed regarding the position of the coupling ball lever in relation to coaching stock?

<p>If it is modified or original (A)</p> Signup and view all the answers

When inspecting the BP air hose, what specific aspect needs to be confirmed regarding its condition?

<p>Thread integrity of the nipple (C)</p> Signup and view all the answers

What should be verified about the BP Metallic pipe geometry during the inspection?

<p>Proper positioning and alignment (C)</p> Signup and view all the answers

Which issue might indicate that the palm end lug edges are problematic?

<p>Leakage of air from the connection (A)</p> Signup and view all the answers

What is a critical aspect to check regarding the spare screw coupling during maintenance?

<p>Fitment in the suspension hook (B)</p> Signup and view all the answers

What is the primary focus of the checklist for the Safety Audit of Wagon ROH Depots?

<p>Maintenance of safety protocols and operational checks (D)</p> Signup and view all the answers

Which checklist is specifically aimed at addressing issues related to the train parting in freight stock?

<p>Check List for Investigation of CBC Uncoupling (D)</p> Signup and view all the answers

Which checklist addresses the analysis of BP Air hose uncoupling?

<p>Check list for analysis of BP Air hose uncoupling (A)</p> Signup and view all the answers

What is included in the checklist for Freight Sick Line Maintenance?

<p>Examination of worn-out axles (A)</p> Signup and view all the answers

Which checklist would be most relevant for conducting a review of the air brake system?

<p>Check list for Safety Audit of Wagon ROH Depots Air brake system (A)</p> Signup and view all the answers

Which checklist is designed for understanding the work areas that require specific attention regarding wagons?

<p>Check list for Work Areas where attention to be given (Wagon) (A)</p> Signup and view all the answers

What is the primary purpose of the checklist for the Inspection of In-Motion Weigh-bridges?

<p>To ensure reliability of weight measurement systems (C)</p> Signup and view all the answers

What is the maximum allowable wear for the nose of the knuckle that dictates a replacement with an HTE knuckle?

<p>9.5 mm (B)</p> Signup and view all the answers

What should be done if the slack in the draft gear is not within acceptable limits?

<p>Measure and take correction (D)</p> Signup and view all the answers

What is the primary capability of the wheel impact load detector system?

<p>Detection of defective wheels (B)</p> Signup and view all the answers

What action is required for the buffer height during maintenance?

<p>Examine and correct if required (C)</p> Signup and view all the answers

If deep notches due to gearing on an axle exceed what depth, should the axle be rejected?

<p>5 mm (C)</p> Signup and view all the answers

What structural detail must be checked for the housing of the detection system?

<p>A size of 4.0MX3.0MX3.0M (A)</p> Signup and view all the answers

What is the action required if the height of the flange on a wheel exceeds 31 mm?

<p>Do not use under ROH wagon (D)</p> Signup and view all the answers

Which characteristic is NOT associated with the wheel impact load detection system?

<p>Ability to detect wheels of 600 mm to 800 mm diameter (D)</p> Signup and view all the answers

What should be done with the anti creep protection in the coupler mechanism?

<p>Examine and repair as necessary (D)</p> Signup and view all the answers

What is included in the scope of supply for the wheel impact load detection system?

<p>Two instrumented rails of 52/60 Kg (D)</p> Signup and view all the answers

What aspect of the wheel impact load detection system directly contributes to its functionality?

<p>The quality of the strain gauges on rails (C)</p> Signup and view all the answers

Which aspect should be checked regarding the coupler body during maintenance?

<p>Examine and replace on condition basis (A)</p> Signup and view all the answers

What type of load does the wheel impact load detector measure?

<p>Vertical impact loads (D)</p> Signup and view all the answers

When should the Yoke pin support be replaced?

<p>Replace on condition (A)</p> Signup and view all the answers

Which of the following details is NOT typically required for wagon maintenance documentation?

<p>Technician’s personal experience level (C)</p> Signup and view all the answers

What should be done if the flange on a wheel is not completely smooth?

<p>Do not use under ROH wagon (D)</p> Signup and view all the answers

What is required if the knuckle stretch shows significant wear?

<p>Examine and replace if necessary (A)</p> Signup and view all the answers

Which part of the wheel impact load detection system checks for train speed?

<p>Signal processor (B)</p> Signup and view all the answers

What must be ensured about the channels used in the wheel impact load detection system?

<p>34 channels detect impact load and 2 activate the system (C)</p> Signup and view all the answers

What should be done if the backing ring is found to be loose during inspection?

<p>Ensure the vent fitting is intact or plug the vent hole (B)</p> Signup and view all the answers

When should a new locking plate be used during maintenance?

<p>Whenever the cover is opened (D)</p> Signup and view all the answers

What should be checked if there is an unusual sound from the bearing?

<p>The cup for cracks/chipping (C)</p> Signup and view all the answers

What action is recommended regarding the axle end cap screw if the cover is opened?

<p>It requires cleaning and lubrication (C)</p> Signup and view all the answers

Which is NOT part of the recommended freight sickline facilities?

<p>A research laboratory measuring 4x20 M (B)</p> Signup and view all the answers

In the context of maintenance, what should be ensured regarding the load zone change?

<p>It requires a change while lowering the bogie side frame (B)</p> Signup and view all the answers

What is a recommended action concerning the seal during inspection?

<p>Check for external damage or dents (B)</p> Signup and view all the answers

What is the focus of the maintenance checks in the covered shed?

<p>Conducting inspections and repairs of the wagons (B)</p> Signup and view all the answers

Which of the following is essential for the machine shop facility?

<p>It should be at least 4x30 M in size (C)</p> Signup and view all the answers

Flashcards

Machined relief

Replace if depth less than 0.8 mm

Pins & Bushes (clearance)

Change if clearance is more than 1.5 mm

Distributor Valve

Overhauling and SWTR testing required

Brake Cylinder Lubrication

Lubricate Greysham & WSF make Brake Cylinders

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Slack Adjuster Testing

Test functioning and repair if needed

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Brake Block Inspection

Ensure standard key, split pin, and new brake blocks

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RDSO Manual G-97

Refer to for detailed brake procedure

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CBC Uncoupling Lever Handle Length

Measures the overall length of the CBC uncoupling lever handle from the center of the hook to the center of the rod.

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CBC Uncoupling Lever Handle Bent End Length

Measures the total length of the bent end of the CBC uncoupling lever handle.

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CBC Uncoupling Lever Handle Geometry

Determines if the CBC uncoupling lever handle is straight or bent.

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CBC Bearing Piece Slot Gap

The gap between slots within the bearing piece is measured.

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CBC Bearing Piece Pin Condition

Checks if the bearing piece pin is bent or straight.

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Knuckle Nose/Guard Arm Gap

The gap between the knuckle nose and guard arm is checked with specific gauges.

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Knuckle Wear

Checks the amount of wear on the knuckle using gauge No. 3.

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CBC Height from Track

Measures the height of the CBC from the center of the track.

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Lock Lift Assembly Condition

Evaluates the condition of the lock and its slot (for easy toggle pin movement).

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Last POH Workshop Date

The date of the last preventative over-haul workshop for a piece of equipment (e.g., a train car).

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Return Date (Bearing)

The date when parts are expected to be returned after servicing or repairs.

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Commodity Weight

The weight of the goods being transported in a wagon.

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Wagon Position

The position of the wagon relative to the engine.

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Affected Wheel Position

The location of the damaged or malfunctioning wheel on the wagon.

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Bearing Type

The specific type of bearing (e.g., 22.9 T, 20.3 T).

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Weigh Bridge Inspection

Periodic inspection of in-motion weighbridges to ensure proper functioning and procedure adherence.

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Weigh Bridge Certificate

Official documentation confirming the calibration and verification of a weighbridge.

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Breakdown Register

Record of maintenance/repair events that a weighbridge is out of commission.

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Weigh Bridge Room Security

Procedure for securing the weighbridge room when not in use.

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Inspect worn-out lugs

Check for any damage or wear on the lugs.

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Check palm end for scratches

Inspect bottom of palm ends for scratches or damage.

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Air hose make & stamping check

Verify air hose brand and markings.

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BP hose condition

Assess if the BP hose is torn, twisted, or normal.

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BP metallic pipe geometry

Check the BP pipe's positioning for proper alignment.

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Earthing Maintenance

Ensuring proper earthing connections and checking earth resistance annually.

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Electrical Equipment

Maintenance of lights, fans, AC units, and other electrical equipment in weigh-room and surrounding areas.

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UPS and AC Maintenance

Ensuring scheduled maintenance of UPS, air conditioners, and voltage stabilizers for weigh-bridge operation.

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Track Circuit Jumpers

Maintaining track circuit jumpers as provided along weigh rails.

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Block Joints

Installing and maintaining RDSO type block joints on both sides of weigh rails to isolate them electrically

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Weigh Bridge Security

Implementing security measures for the weigh bridge and its surroundings.

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BP Air Hose Length

Verify the correct length of the rubber hose and complete air hose (including palm and nipple).

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Crimped Clamps

Inspect the condition and availability of crimped clamps on both ends of the rubber hose.

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Check Nut Condition

Inspect the condition and availability of the check nut on the nipple of the air hose.

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MU Washer Condition

Inspect the condition and availability of the MU washer.

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Wagon Stock Inspection

A systematic process of examining freight wagons for defects, malfunctions, or safety concerns

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Freight Depots Inspection

A checklist-based evaluation of freight depots to ensure operational efficiency and safety.

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Air Brake Train Examination

Intensive examination of an entire of air brake trains, to evaluate their efficiency and safety

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Safety Audit of Wagon ROH Depots

Comprehensive review of wagon repair and overhaul (ROH) depots to ensure their safety procedures and adherence to regulations are followed

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Wagon Tippler Inspection

A specific inspection of wagon tippers to maintain their functional integrity

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Freight Sick Line Maintenance

Maintenance of the freight sick line railway system to ensure its operational and safety standards

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Investigation of CBC Uncoupling

Detailed analysis and examination of the process of separating carriages using the CBC system to prevent safety hazards.

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Brake Block Type

Indicates whether the brake blocks are composite or cast iron.

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Wagon Maintenance Manual

A guide for inspecting and maintaining railway wagons.

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WILD System

Wheel Impact Load Detector (WILD) automatically detects defective wheels on rolling stock.

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WILD Scope of Supply

Specification for manufacturing, supply, installation, and commissioning of 36 channel wheel impact load detection system.

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WILD System Components

36 channels (34 for impact load detection, 2 for system activation), 4 strain gauges per channel on rails.

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WILD Detection Range

The WILD system detects defective wheels with diameters between 770 mm and 1100 mm.

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WILD Operational Speed Range

The system works effectively at speeds between 30 km/h and 160 km/h.

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Last POH Date

The date of the last preventative over-haul workshop for equipment.

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DV/SAB Test Report

A report from BSL/ET about the test results of the DV and SAB.

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Inspect worn-out lugs

Check for damage or wear on the lugs of a wagon.

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Check palm end for scratches

Inspect the bottom of the wagon's palm ends for any scratches or damage.

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Air hose make & stamping check

Verify the brand and markings of the air hose.

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BP hose condition

Evaluate if the BP hose is damaged (torn, twisted) or in normal condition.

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BP metallic pipe geometry

Check the alignment and positioning of the BP metallic pipe for proper installation.

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Wheel Profile Inspection

Inspecting the shape of the wheel to check for abnormalities and potential problems.

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Bearing Tapered Cartridge Inspection

Check the bearing's cartridge for unusual sounds, cracks, or chipping.

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Wagon Maintenance Manual

A guidebook providing instructions and procedures for maintaining railway wagons.

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Freight Sick Line Maintenance

A process to maintain operational efficiency and safety of the freight sick line.

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Covered Shed Facilities

Essential facilities like covered sheds, repair rooms, and test rooms required for maintaining freight wagons.

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EOT Crane Capacity

The maximum weight a crane is designed to lift safely.

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Load Zone Change

Adjusting the load zone area on the wheel's cup.

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Axle End Cap Screw Maintenance

Cleaning and lubricating the axle end cap screws.

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Backing Ring Inspection

Check backing ring for looseness and vent fitting integrity.

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Locking Plate Replacement

Replace locking plate whenever the cover is opened.

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Knuckle Nose Wear

Checks the amount of wear on the knuckle nose of a wagon, replacing it if above 9.5mm with HTE Knuckle

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Knuckle Pin Condition

Evaluates the condition of the knuckle pin for wear and tear, potentially requiring replacement.

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Striker Casting Wear

Assess the wear of the striker casting, a component in the coupler mechanism of the wagons to prevent creep.

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Buffer Height Check

Inspect and adjust the buffer height as needed; ensure proper clearance for smooth coupling.

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Axle Ultrasonic Testing

Using ultrasonic testing to evaluate axles for any hidden defects, rejecting those that fail the test.

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Wagon Nose Inspection

Inspection for wagon nose wear. Replace if wear exceeds 9.5 mm; use HTE Knuckle.

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Wheel Flange Height

Checks the height of the wheel flange to ensure it meets safety standards, ensuring safe operation under ROH.

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Wheel Tread Profile

Check the shape and wear of the wheel's tread surface using a gauge.

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CBC Body Condition

Examine the coupler body and replace it based on its condition.

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Wagon Maintenance Manual

A manual providing detailed procedures for inspecting and maintaining railway wagons.

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Study Notes

Appendix-VIII Study Notes

  • Check Lists for Inspection of Wagon Stock: This document details various inspection checklists for wagon stock, categorized by the specific area of inspection.

  • Contents: Provides a list of the different check lists and their corresponding page numbers in the Appendix.

  • Freight Depots, Air brake trains, Super Checking of Examined loads in Yards, Freight Sick Line, Safety Audit of Wagon ROH Depots (Part-I), Safety Audit of wagon ROH depots (Part-II), Work Areas, and more: Inspection checklists cover different aspects of wagon stock, including depots, air brakes, yard loads, sick lines, and specific maintenance areas.

  • Wagon Maintenance Manual: This is the larger document containing the inspection checklists.

  • Minimum Quota of Inspection Per Month: Specifies the minimum number of inspections required per month for various activities in diesel loco sheds, operational aspects, and coaching maintenance.

  • Types of inspection: Lists the different types of inspections to be carried out.

  • Page Numbers: Each checkpoint is in a different section.

  • ROH Related Items: Items inspected in relation to repairs and maintenance of rolling stock.

  • Sick Line Related Items: Items inspected in relation to the sick line, such as facilities, welding, and operations within the sickline.

  • Management Information System: Inspection items related to system analysis, failure analysis, critical material availability, and training needs.

  • Brake Gear and Wheels: Details inspection of brake systems, gear fittings, and wheel conditions.

  • Safety Fittings: Inspection of safety brackets, safety loops, and holding straps on the wagons.

  • Bogie Frames and Spring Gears: Inspection of bogie components like horn gaps, springs, and their repair status.

  • Brake Power: Inspection of brake pressure levels, leakage rates, and brake block conditions.

  • Miscellaneous: Lists various miscellaneous inspection items, including buffer heights, door security, and component inspections.

  • Intensive Examination of Air Brake Trains: Details the contents and purpose of intensive checks on air brake trains.

  • Super Checking of Examined Loads in Yards: Inspection items for super checking of examined loads in yards.

  • Inspection of Freight Depot: Inspection of freight depots, covering ROH related items and sick line items.

  • Check Sheet for Safety Audit of Wagon ROH Depots: This is a checklist for safety audits of wagon repair depots that requires vital information about staff, training, wheel inspections, calibration, maintenance records, and safety items for different depot areas.

  • Check Sheet for Safety Audit of Wagon ROH Depots (Part-1) – Vital information: A form to track required data for safety audits. Includes data on personnel, training, wheels, calibration and safety equipment.

  • Check Sheet for Safety Audit of Wagon ROH Depots (Part-II): A second part related to safety audits of wagon repair depots that details other related necessities.

  • Work Areas Where Attention To Be Given In ROH: Details areas for special attention during repairs to wagons.

  • Nature of Repairs: This section describes what types of repairs are performed (for different wagon sections).

  • Inspection of Wagon Tippler: Includes a checklist of components and items for inspection in the wagon tippler system.

  • Investigation Report for Train Parting: A form and guidelines for gathering data about train partings.

  • Hot Axle On Wagon Stock: The required actions for the investigation of a hot axle on wagon stock.

  • Inspection of In-Motion Weigh-bridges: A checklist for inspecting in-motion weigh bridges, including the required documentation, and general specifications about the weigh-bridges themselves.

  • Analysis of BP Air Hose Uncoupling: Lists important components to inspect for uncoupling.

  • Check List for Reporting Flat Tyre: A checklist to use for investigating flat wagon tires.

  • Check List for Wheel Impact Load Detector (WILD): A list of the system's functionalities, including automatic detection of defective wheels, calculating the impact, and generating reports.

  • Analysis of BP Air Hose Uncoupling: Components and required verification processes for uncoupling of air hoses

  • Check List for Inspection of In-Motion Weigh-Bridges: Tasks and specific requirements related to inspecting in-motion weighing bridges.

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