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Chapter IV Vehicle Maintenance and Service
1. General knowledge
King Long recommends that the bus be maintained according to the Maintenance Schedule in this section.
Perform maintenance at whichever interval occurs first. At each scheduled maintenance interval, perform all
previous maintenance checks they are due for scheduled maintenance.
2. King-long Bus General Maintenance
Please make periodic inspection and maintenance of bus according to the operation manual to ensure good
status. During service, stop bus on a horizontal road and ensure bus steady and engine stopping. Make
functional inspection and running test after each service.
Important Notice: If bus often runs under poor conditions (such as poor road surface, high dust concentration,
frequent bump etc.), maintenance interval should be shortened. During adding lubricant, before replacing filter
or repairing, clean the place around related parts carefully. Please add lubricant with clean containers.
3. Maintenance of engine and chassis assembly
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For the usage and maintenance of the engine, refer to relevant engine operation and maintenance manual.
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For maintenance of transmission and front-rear axle, please refer to relative users’ guide.
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For use and maintenance of other parts of chassis, if without special user’s guide or maintenance period,
please refer to this manual for maintenance information.
4. Body maintenance
1. Keep body clean .Timely clean should be made after daily running and don’t scrape body with tool in order to
avoid paint scratch and damage of roll covering.
2. Sealing strips of doors and windows should be kept integrated. Make timely replacement if damaged.
3. Prohibit washing body paint with hot water, buck, kerosene and other liquid which has damage to oil paint.
4. Check connections between body and frame frequently. If find something abnormal, repair it in time.
5. Frequently check fasteners inside vehicle and tighten them in time.
6. Frequently check conditions of passenger door. If find something abnormal, do adjustment in time.
7. Frequently check conditions of all lamps. If find any damage, replace it in time.
5. ABS system maintenance and service
1. Please cut off ECU control box to avoid the high voltage from outside to make damage to the ECU, when
use the outer power supply to charge the battery.
2. When the vehicle need electric welding, cut off the ECU .never use the multimeter to measure the ECU
box.
3. Inspect the engine voltage for stabilization periodically.
