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5 - 3
Air Bleeding from the Slew Motor
!
!
WARNING
DO NOT remove the hydraulic tank filler cap or cover
plate when the engine is running. The hydraulic system
is under pressure. You or others could be injured. First
stop the engine and then release the pressure.
8-3-4-4/1
!
!
WARNING
The temperature of the hydraulic oil will be high soon
after stopping the engine. Wait until it cools down (less
than 40°C) before beginning maintenance.
8-3-4-10
1
Prepare the Machine
a
Position the machine on level ground.
b
Idle the engine at low speed, loosen the air bleeding
plug
A
and check that oil comes out from the air
bleeding port.
DO NOT SLEW THE MACHINE.
c
If no oil comes out, stop the engine, remove the air
bleeding plug
A
and fill the motor case with
hydraulic oil.
d
Temporarily tighten the air bleeding plug.
e
Idle the engine at low speed and continue to run
until oil comes out from the air bleeding port.
f
Completely tighten the air bleeding plug.
g
Idle the engine at low speed and slowly slew the
machine left to right evenly more than 2 turns.
h
Stop the engine and allow the bubbles to make their
way through the hydraulic tank.
Section 3
Routine Maintenance
9803/6410
Section 3
5 - 3
Issue 1
Hydraulics (continued)
A
A
JS160
JS130
Summary of Contents for JS130
Page 65: ...Section 3 Section 3 9803 6410 Issue 1 9 1 9 1 Routine Maintenance Component Location Diagram...
Page 118: ......
Page 119: ...3 1 Section C Electrics 9803 6410 Section C 3 1 Issue 1 Layout Operator s Cab...
Page 142: ...5 3 Section C Electrics 9803 6410 Section C 5 3 Issue 1 Pump Control FLOW CHART...
Page 207: ......
Page 209: ......
Page 210: ...3 4 Section E Hydraulics 9803 6410 Section E 3 4 Issue 2 Schematics Shuttle Block...
Page 532: ...Contents Page No Technical Data 1 1 i Engine 9803 6410 i Issue 1 Section K Section K...