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Connect the hoses to the carrier as follows;
1. After assembling of the mounting pins is completed, turn off the excavator completely.
2. Close the stop valves on the arm end, and remove caps.
3. Connect hydraulic hoses as shown in Figure 14. Make it sure that 'P' and 'T' lines are not reversed each
other.
4. When connecting the hoses, make it sure that no foreign substances get into the hoses. Dirt, sand or it
may cause a serious trouble to the compactor and carrier.
5. Arrange the connecting hoses not to be twisted or excessively bent.
Compactor
Figure 14
When all installation works are completed, check the followings before operating the compactor.
While moving the carrier's bucket cylinder slowly in and out – in the direction of 'crowd' and 'dump',
check;
Any interference or obstruction between the compactor and carrier,
Whether the length of the connecting hoses are too short or too long,
Twisting, excessive bending or squeezing of the connecting hoses,
Fixing status of the mounting pins.
While operating the compactor with lifting up the compactor not to touch the ground (no-loading condition),
check;
Whether the compactor runs normally without delay when the operating switch is pressed ON, and it
stops when OFF.
Any oil leak from hoses, fitting, hydraulic motor or motor control valve,
Loosening of bolts or nuts,
Crack or tear out of the cushion rubbers,
Abnormal vibration or noise while the compactor running.
Bucket Cylinder
★ Pay attention to piping direction!
P Line (IN) : Left
T Line (OUT): Right
(in view from the driver's seat)
- 16 -
Stop Valve
Cap
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