Sinoboom AB18EJ - Page 100

© Oct 2020 6-18 AB18EJ&18HJ Maintenance Manual
REPAIR PROCEDURES
Fault
Code
Description
Cause Check
18
Lift controller error
alarm
Lift controller error alarm Check the associated error of lift controller
19
Heavy load alarm Heavy load alarm
Check the platform load and the actual
measurement of sensor AD value
20
Envelope alarm Envelope alarm
Check the boom position and the actual
measurement of sensor AD value
21 Broken cable alarm Broken cable alarm
Check the steel cables of boom and the wiring of
proximity switch
22
Weight sensor
comparison error
Weight sensor comparison
error
Check the weight sensor actual values and AD
value, and check the wiring
23 Platform tilt alarm Platform tilt alarm
Check whether the platform tilt angle out of range
24 Solenoid clutch fault Solenoid clutch fault
Check whether the solenoid clutch fuctions
properly or the wiring harness is disconnected
25
Turntable slewing
left solenoid valve
error
Turntable slewing left
solenoid valve error
Check the wiring of turntable slewing left solenoid
valve
26
Turntable slewing
right solenoid valve
fault
Turntable slewing right
solenoid valve fault
Check the wiring of turntable slewing right
solenoid valve
27
Main boom extend
solenoid valve fault
Main boom extend solenoid
valve fault
Check the wiring of main boom extend solenoid
valve
28
Main boom retract
solenoid valve fault
Main boom retract solenoid
valve fault
Check the wiring of main boom retract solenoid
valve
29
Main boom up
solenoid valve fault
Main boom up solenoid valve
fault
Check the wiring of main boom up solenoid valve
30
Main boom down
solenoid valve error
Main boom down solenoid
valve error
Check the wiring of main boom down solenoid
valve
31
Secondary boom up
solenoid valve fault
Secondary boom up solenoid
valve fault
Check the wiring of secondary boom up solenoid
valve
32
Secondary boom
down solenoid valve
fault
Secondary boom down
solenoid valve fault
Check the wiring of secondary boom down
solenoid valve
33
Steer left solenoid
valve fault
Steer left solenoid valve fault
Check the wiring of steer left solenoid valve
34
Steer right solenoid
valve fault
Steer right solenoid valve
fault
Check the wiring of steer right solenoid valve
35
Platform swing left
solenoid valve fault
Platform swing left solenoid
valve fault
Check the wiring of platform swing left solenoid
valve
36
Platform swing right
solenoid valve fault
Platform swing right solenoid
valve fault
Check the wiring of platform swing right solenoid
valve
37
Platform level up
solenoid valve fault
Platform level up solenoid
valve fault
Check the wiring of platform level up solonoid
valve
38
Platform level down
solenoid valve fault
Platform level down solenoid
valve fault
Check the wiring of platform level down solonoid
valve