PERFORMANCE STANDARS
9VX3
ITEM
CONDITION
STANDARD
ALLOW.
SWING
Upper floats when
swing operation is
stopped.
(Brake working angle)
Engine : Rated r.p.m.
Oil tem p : 50 ± 5 °C
Fully retracted bucket cylinder and arm
cylinder.
Arm point pin positioned to be horizontal
with boom foot pin.
Boom foot pin
Arm point pin
10 ± 5 °
Below 35°
Return lever to neutral after rotating 90°
with no load.
Measure floating angle after stop the
machine.
Swing
Operating Speed
Engine : Rated r.p.m.
Oil tem p : 50 ± 5 °C
Fully retracted bucket cylinder and arm
cylinder. Arm point pin positioned to be
horizontal with boom foot pin.
Measure time required for two turns after
one turn is made.
13.8 sec
± 0. 5° sec
Below
16.0 sec
Natural Drift
Engine : Low idling
Oil tem p : 50 ± 5 °C
Incline a n g le : 15°
Fully retracted bucket cylinder and arm
cylinder.
Arm point pin positioned to be horizontal
with boom foot pin. Slant surface
crosswise.
Measure drift angle after 5 minutes.
Below 0°
Below 0°
6 - 2 - 2
Summary of Contents for 9VX3
Page 1: ...Service Guide 9VX3 I H I SERIAL NUMBERS WB004001 up PUB No 1 1205...
Page 21: ...Swing motor...
Page 34: ...A 1 34 6 7 14 15 17 18 10 19 20 25 23 13 35 SECTION...
Page 38: ...3 1 0 Disassembly drawing For part names and numbers refer to the parts catalog...
Page 45: ...Boom Cylinder head details...
Page 51: ...Boom Swing Tightening torque 176 N m M16 x 1 5 19 8 7 6 13 5 DETAIL P DETAIL H...
