MAINTENANCE PROCEDURES
AB18EJ&18HJ Maintenance Manual 5-15 © Oct 2020
Table 5-10
1. Buzzer
11. Drive/Steer joystick
21. Platform rotate switch
2. Horn 12. Steer direction
22. Secondary boom up/down
switch
3. Power indicator
13. Engine preheat switch (AB18HJ
only)
23. Main boom lift direction
4. Fault panel indicator
14. Reverse drive switch
24. Main Lift/Turntable Slewing
joystick
5. Emergency stop button
15. Rear detection indicator
25. Turntable slewing direction
6. Electric drive
16. Inverter switch (if equipped)
26. Platform level switch
7. Diesel drive (AB18HJ only)
17. Jib rotate direction
(if equipped)
27. Diesel/Electric mode select
switch
8. Engine start switch (AB18HJ
only)
18. Main boom telescope direction
28. Emergency power switch (-
AB18EJ only)
9. Drive High/Low Speed select
switch
19. Main Telescope/Jib Rotate
joystick
10. Drive direction
20. Jib Up/Down switch
A-15 Inspect Battery Level
1. Turn the Ground/Platform select switch at the
ground controller to Ground (and turn the Diesel/
Electric mode select switch to Electric[AB18HJ
only]), the indicator panel at the ground controller
will display the battery power percentage.
Figure 5-10
2. Or turn the Ground/Platform select switch at the
ground controller to Platform (and turn the Diesel/
Electric mode select switch to Electric[AB18HJ
only]), the indicator panel at the platform controller
will display the battery power percentage.
Figure 5-11
NOTICE
The battery must be charged when the residual
battery level is around 20%. Never use the battery
until fully depleted.
A-16 Perform Maintenance after 30
Days
Perform maintenance on a new machine after the
machine is operated for 30 days or 50 hours. After
performing the 30-day maintenance, continue
performing maintenance as scheduled.
Perform the following procedure：
• B-1 Inspect and replace the return filter of hydraulic
oil tank.
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