Tadano GR-700N, Руководство по обслуживанию

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76
WY05-3930E
Y-8. Y-8.
Operation Check (Crane Operation)
7. Warning
[NOTICE]

For the location of the buzzers, refer to "Z-10 Electric Parts Location Diagram (Upper), 1. Inside cab".
Item
Warning
buzzer
Sound Checking procedure
AML limit
Buzzer
(CN818)
• 280Hz
• Continuous
low tone
Buzzer sounds at 100% when main switch is ON and PTO
switch is ON. (Intermittent low tone sound occurs at 90% and
above.)
Two-blocking
warning
Buzzer
(CN817)
• 2300Hz
• Continuous
high-low tones
Buzzer sounds when the two-blocking detection switch
contact of either the main or auxiliary winch is turned OFF by
winch hoisting up operation.
Outrigger
operation switch
detection
Buzzer
(CN818)
• 620Hz
• Intermittent
beeping
Buzzer sounds when either the outrigger extend/retract or
jack slide selector switch has been left in any position other
than neutral for 10 seconds or more after operation is
completed.
AUX brake
detection
Buzzer
(CN818)
• 620Hz
• Intermittent
beeping
With the parking brake switch set to AUX, and with the
outrigger not being operated, leave for 50 minutes or more.
The check is not needed because an extended period is
required for the check.
Outrigger
malfunction
warning
Buzzer
(CN818)
• 620Hz
• Continuous
beeping
With the outrigger not being operated, draw out the wire from
the outrigger length detector for 100 mm (3.94 in) or more.
8. Eco mode operation check
While the PTO is engaged, select the Eco mode 1
and Eco mode 2, and depress the accelerator
pedal fully. Then check that the maximum engine
speed lowers while the respective mode is
selected.
Eco mode Max. engine speed (min
-1
)
OFF Approx. 1,550
1 Approx. 1,250
2 Approx. 1,100

Use the AML to select the Eco mode 1 or Eco
mode 2. The maximum engine speeds above
listed are for reference.
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345-808-15000