1. A
SEMINAR ON
‘MAINTENANCE OF
CITY BUSES’
Presented By - Kiran Subhash Pawar
Guided By - A.V. Karanjkar

2. INTRODUCTION
• NAME-PANCHVATI DEPOT
• NO. OF CITY BUSES - 200
• NO. OF STAFF -1200
• OPERATED SCHEDULES- 176
• WORKFEILD - NASIK CITY

3. MAINTENANCE
•DAILY - 30 BUSES EACH SHIFT
- AIR PRESSURE
- ELECTRICAL SYSTEM
- WASHING
- BRAKE,STEERING,CLUTCH, ETC.
•WEEKLY - 6 BUSES EACH SHIFT
- GREASIING
- OIL CHANGE
•DOCKING – 2 BUSES DAILY
- HEAVY REPAIRING
- HUB GREASING
- TYRE ROTATIONS
•R.T.O.PASSING

4. COMPARISON BETWEEN OLD
BUSES & NEW BUSES
• ENGINE MANUFACTURER
• TYPE OF ENGINE
• BHARAT STAGE
• POWER
• FIRING ORDER
• SEATING CAPACITY
• VENTILATION SYSTEM

5. ENGINE MAINTENANCE
• OIL FILTER CHANGING
• DIESEL FILTER CHANGING
• TAPPET SETTING
• COOLANT WATER
• CONCEPT OF K.P.T.L.
• CONCEPT OF K.P.L.

6. STEERING SYSTEM AND CLUTCH
• WHEEL JAM
• HARD STEERING
•TOE IN AND TOE OUT
• CLUTCH PLATE FAILURE
• PRESSURE PLATE FAILURE

7. SUSPENSION SYSTEM
• LEAF CHANGING
• CENTERBOLT TIGHTNING
• GREASING
• AIR SUSPENSION

8. TYRE MAINTENANCE
•
• NYLON / RADIAL
• MATCHING
• CAMBER
• TOE IN & TOE OUT
• TYRE RETREADING

9. BATTERY MAINTENANCE
• TYPES - LIGHT WEIGHT &
HARD RUBBER
• Battery charging
• Inspection for leak
• ventilation

10. Breakdown analysis
• Engine-34%
• Electrical-2%
• Transmission-29%
• Axles-1%
• Road wheels-13%
• Susupensions-7%
• Brakes-13%
• Miscellaneous-1%

11. THANK YOU !