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8. See “OPERATION 9.1.2 INSPECTION BEFORE STARTING ENGINE” to inspect and refill the
oil inside the hydraulic tank.
9. See “OPERATION 1.12 OPERATION SIDE COVER” and install the operation side cover.
10. See “OPERATION 2.19 BOOM DERRICKING OPERATION” and lower the boom to the
stowage position and stop the engine.
11. Bleed the air according to the following sequence.
(1) Start the engine only after piping and hydraulic equipment are filled with oil.
After engine start, continue to run the engine at low idle for 10 minutes.
(2) While keeping the engine speed low, slightly operate each control lever to operate each
cylinder and winch motor slowly.
Do not operate the boom hoisting cylinder and telescopic boom cylinder to the stroke
end, stop them at a position approximately 100 mm before the stroke end.
Repeat this 4 to 5 times.
(3) See “OPERATION 2.14 OUTRIGGER SETTING OPERATION” and make the outrigger
cylinder telescope in the condition that the machine does not float.
When making the outrigger cylinder telescope, do not operate it to the stroke end, but
stop it at a position approximately 100 mm before the stroke end.
Repeat this 4 to 5 times.
12. See “OPERATION 2.24 OUTRIGGER STOWAGE OPERATION” to stow all the outriggers.
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