Maeda MC405C-3 - Checking Crane Mode Operation

Section 4 – REMOTE CONTROL SYSTEM VERIFICATIONS Mini-Crawler Crane M A E D A
4-114 1/2019 MC405C-3
Checking "Crane Mode" Operation
WARNING!
• Ensure that all the outriggers are securely
settled, before starting crane operations.
Any crane operations where outriggers are
improperly used cause the tip of the Crane
or other serious accidents.
• The Crane is inoperable in such event
where the LCD screen in the Transmitter
shows an error message or the Monitor
display in the Receiver shows an error
code.
Without fail, examine the cause of the error
and perform appropriate service when any
fault is identified,or contact us or our sales
service agency.
1. Start the engine by the Starter switch of the
Crane.
2. See "Before Crane Operations" on page 4-
62 and "Crane Operation Posture" on page
4-63 to configure the Crane as shown in the
figure.
Fig. 4-324
3. Push the Power switch of the Transmitter to
power ON.
4. Then turn ON the Main switch of the
Receiver.
5. Enter into "CRANE MODE"; confirm that the
indication as "CRANE MODE" is displayed in
the LCD screen.
Fig. 4-325
Fig. 4-326
6. Use the Boom derricking lever to the both
"Raise (upper)" and "Lower (lower)" area,
pull the Accelerator lever and check that the
boom follows the lever operation.
Fig. 4-327
7. Raise the boom to the sufficient angle
(approximately 60 degree) by the Boom
derricking lever, pushing to the "Raise
(upper)" area.
Fig. 4-328
8. During the Hook raising and lowering lever
manipulation, to the "Raise (upper)" and
"Lower (lower)" area respectively, pull the
Accelerator lever and check that the hook
follows the lever operation.
Fig. 4-329