Tadano GT-600EX, Руководство по обслуживанию

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18
WY05-3441E
Y-3. Y-3.
Air Bleeding Procedure
6. Hydraulic pilot circuit
AML vent solenoid valve (CN100)
(Left rear of slewing table)
AML vent solenoid valve
IWY05-3440E14
6.1 Slewing
Set the hydraulic oil temperature to 50
o
C (122°F) or
higher, set the PTO switch and the slewing brake
switch to ON, let the engine idle, and move the
slewing control lever fully to the right-slewing side.
Keep the above conditions for 20 seconds or more
for bleeding. Proceed the same steps by moving the
slewing control lever to the left-slewing side.
6.2 Elevating
Pull out the connector (CN100) of the AML vent
solenoid. Set the hydraulic oil temperature to 50°C
(122°F) or higher, set the PTO switch to ON, let the
engine idle, and move the boom elevating control
lever fully to the boom lowering side. Keep the above
conditions for 20 seconds or more for bleeding.
Proceed the same steps by moving the boom
elevating control lever to the boom raising side.
6.3 Telescoping
Pull out the connector (CN100) of the AML vent
solenoid. Set the hydraulic oil temperature to 50°C
(122°F) or higher, set the PTO switch to ON, let the
engine idle, and move the boom telescoping control
lever fully to the retraction side. Keep the above
conditions for 20 seconds or more for bleeding.
Proceed the same steps by moving the boom
telescoping control lever to the boom extension side.
6.4 Winch (main and aux.)
[NOTICE]
Bleed the main and auxiliary winch circuits by
following the procedures below. The procedures are
common to the both circuits.
Pull out the connector (CN100) of the AML vent
solenoid. Set the hydraulic oil temperature to 50°C
(122°F) or higher, set the PTO switch to ON, let the
engine idle, and move the hoist control lever fully to
the hoist-up side. Keep the above conditions for 20
seconds or more for bleeding. Proceed the same
steps by moving the hoist control lever to the
hoist-down side.
7. Oil cooler motor
Pour the hydraulic oil through the drain port into the
casing until the oil flows out.
8. Air condition motor
Pour the hydraulic oil through the drain port into the
casing until the oil flows out.
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