LGMG AR16J, Руководство по обслуживанию

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Maintenance Manual of Elevating Work Platform
14
1.18 Engine fault table
Faults Cause Measures
Engine does not start or is
difficult to start
Not disconnected (if possible) Check coupling
Engine does not start and
diagnostic lamp flashes
Fuel tank empty Tanks
Fuel suction pipe blocked Check
Below starting limit temperature Check
Cold starting device Check/replace
Wrong SAE viscosity class of the engine
lubricating oil
Change the lubricating oil
Fuel quality does not comply with
operating manual
Change the fuel
Battery defective or discharged Check battery
Cable connection to starter loose or
oxidized
Check cable connections
Starter defective or pinion does not
engage
Check starter
Air filter clogged / turbocharger defective Check/replace
Air in fuel system Vent fuel system
Compression pressure too low Check compression pressure
Exhaust gas backpressure too high Check
Injection line leaks Check injection line
High-pressure pump defective Check/replace
Engine does not start and
diagnostic lamp flashes
Engine electronics prevents starting
Check error according to error code and
eliminate error if necessary
Engine starts, but runs irregularly
or fails
Exhaust gas backpressure too high Check
Compression pressure too low Check compression pressure
Cold starting device Check/replace
Air in fuel system Vent
Fuel filter contaminated Clean
Fuel quality does not comply with
operating manual
Change the fuel
Injector defective Change
Injection line leaks Check injection line
Engine cable harness defective Check/replace
Speed changes are possible and
diagnostic lamp lights up Engine electronics has detected a system
error and activates an equivalent speed Check error according to error code and
eliminate error if necessary
Engine becomes excessively
hot.
Temperature warning system
activates
Vent line blocked Clean
Lube oil cooler defective Check/replace
Lube oil filter contaminated on the air or
lube oil side
Change
Lube oil level too high
Check lube oil level, if necessary drain
off.
Lubricating oil level too low Fill up lube oil
Injector defective Change
Coolant heat exchanger soiled Clean
Defective cooling water pump (torn or
loose V-belt)
Check whether torn or loose