Toro Ultra Sonic Boom 41219, Руководство по установке

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Figure 4
1. 16 mm (5/8 inch) or less of
thread exposed 4. Hairpin cotter
2. Rod 5. Boom-pivot-pin housing
3. Pin
3. Carefully lower the booms onto wooden blocks about
10 cm (4 inches) high (Figure 5).
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2
G017132
Figure 5
1. Booms 2. Wooden blocks
4. Start the machine and fully extend the actuators.
5. Loosen the jam nut on each rod.
6. Unscrew the eyelet on each rod end until the hole in
the eyelet aligns with the holes in the boom pivot pin
housing.
7. For each boom, install the pin that you removed in step
2 through the boom pivot pin housing and eyelet on
the rod end.
8. Secure the pins with the hairpin cotters that you
removed in step 2.
9. Tighten the jam nut on each rod until it is snug.
10. Remove the hydraulic block cover plate.
11. Label all the hoses connected to the hydraulic manifold
block (ports C1 through C4), and disconnect them
from the block.
Note:
Loosen the 2 hydraulic connectors on the right
side and the gauge port (Figure 6).
Figure 6
1. Gauge port 2. Hydraulic connectors
12. Disconnect the harness connections.
13. Remove the hydraulic block from the mounting bracket
by removing 2 bolts and 2 locknuts (Figure 6).
Note:
Save the hardware.
14. Install the 4 hydro fittings into the C1-C4 ports.
15. Remove the 2 hydraulic connectors from the ports and
the gauge port from the old hydraulic manifold block,
and install them on the new hydraulic manifold block.
16. Install the new hydraulic manifold block onto the
mounting bracket with the 2 bolts and 2 locknuts that
you previously removed.
17. Tighten the gauge port and the 2 hydraulic connectors.
18. Tighten all the fittings on the block.
19. Install all the hoses onto the fittings on the block.
Important:
Ensure that you install the hoses
correctly. The 3/8-inch hose from the return filter
connects to the “T” port, and the other 3/8-inch
hose connects to the “P” port. The C1 and C3
ports go to the base end of the cylinders, and the
C2 And C4 ports go to the rod end of the cylinders.
20. Purge the hydraulic system. Refer to the Operator’s
Manual .
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