IHI 9VX3 - Page 136

PERFORMANCE STANDARS 9VX3
ITEM CONDITION STANDARD ALLOW.
BLADE
CYLINDER
SPEED
Engine : Rated r.p.m.
Oil temp : 50 ± 5 °C
Measure time for full extention or
retraction of cylinder.
Hoist
2.3 sec
±0.5 sec
Lower
2 .8 sec
±0.5 sec
Below 3.1 sec
Below 3.7 sec
BOOM SWING
CYLINDER
SPEED
Engine : Rated r.p.m.
Oil temp : 50 ± 5 °C
Left
Measure time for full extention or
retraction of cylinder. Without measure
cusion stroke.
Left
4.6 sec
±0.5 sec
Right
4.7 sec
±0.5 sec
Below 6.0 sec
Below 6.0 sec
CYLINDER
DRIFT
Engine : Stopped
Oil temp : 50 ± 5 °C
Bucket load : Non load
Fully retracted bucket cylinder and arm
cylinder.
Arm point pin positioned to be horizontal
with boom foot pin.
Measure the variation of rod length in 10
minutes.
Boom Cylinder:
below
10 mm
Arm Cylinder:
below
10 mm
Bucket
Cylinder:
below
5 mm
Bucket Tooth
Point:
below
2 0 0 mm
Below 20 mm
Below 20 mm
Below 10 mm
Below 400 mm
6-2-5