LHB Coaches And FIAT Bogie:
Double Decker AC Chair Car:
- Designed by RDSO, Lucknow
 - Manufactured by RCF, Kapurthala
 - 128 seating capacity
 - Oscillation trails successfully conducted up to 180 kmph
 - Certified to run up to 160 kmph
 - Disc brake
 - FIAT bogie with air springs
 - LED destination board
 - Start working on Zonal Railways.
 - FIAT BOGIE:
 
Features of LHB/FIAT coaches are as under:
- Shell manufactured by LHB and bogie by FIAT
 - Speed potential 160 kmph can be raised to 200 kmph
 - AAR ‘H’ Type tight lock coupler
 - Window with double glazing with inert gas in between
 - Noise and heat insulation
 - Two microprocessor roof mounted air-conditioned unit
 - Axle mounted EP type disc brake with wheel slide protection
 - Interlocking type of joint between vertical and longitudinal stiffener
 - Use of stainless steel to minimise corrosion
 - Modular design interior
 - Hygienic toilets with controlled discharge
 - Cartridge roller bearings
 
Preventive maintenance schedules:
Preventive maintenance schedules followed for coaching stock in the form of examination and repair and POH are :
- Trip Schedule (Primary and Secondary maint. ). – Every trip.
 - Schedule “A” by primary maintenance depot. – (Monthly) +/- 3 days
 - Schedule “B” – (do – Quarterly) +/- 7 days
 - Schedule “C” – (do – Half-Yearly) replaced by IOH – 9 months +30/-0 days
 - POH by Coach Repair Workshop of Owning Rly.
 - POH Periodicity of Coaches
 - POH Schedule (New)
 
Major items attended during trip Schedule- Time allowed in 6 hours (to be done at washing line)
Washing & Cleaning
- Oiling if required (oiling to be done every 15 days)
 - Lubrication of all moving parts
 - Wheel, suspension, draw & buffing gear examination.
 - Change brake block, if needed, and adjust brake rigging
 - Alarm signal apparatus testing.
 - Examine and provide passenger amenity fittings.
 - Check for proper flow of water in all pipes
 
“A” Schedule ( to be done on the washing line) :
- All items of trip examination.
 - Flush water tanks.
 - Disinfection of coach.
 - Check train pipe & brake system for leakage.
 - Grease alarm chain apparatus.
 - Clean Direct Admission Valve.
 - Examine & replace brake gear pins.
 - Check & fill oil in ICF side bearers & dashpots.
 
“B” Schedule (at washing line) :
- All items of “A” schedule.
 - Overhaul alarm testing apparatus, release valve.
 - Touch up painting.
 - Check and fill oil in ICF side bearers.
 - “IOH’ Schedule – The coach is to be marked sick and taken to the sick line for this schedule:
 - All items of “B” Schedule.
 - Lift coach, Run out bogies, Overhaul bogies./ Use workshop overhauled bogie
 - Painting if, needed.
 - Overhaul Vacuum cylinder.
 - Check slack adjuster, shock absorbers etc.
 - Check & repair vestibules.
 - Corrosion repair.
 - Brake system
 - Draw/ Buffing gear
 
