186
SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
Section 5 – Procedures Non-Routine Maintenance
3. Cap ports and plug hoses to prevent dirt
contamination. Provide a suitable container or
rags to catch any oil spillage.
M62286AA
Figure 142
4. Remove the boom front and side access covers.
5. Start up the machine and extend the boom
outward until the side access holes in the
innermost boom section are visible. Stop
extending when the hydraulic tube connections
are visible in the holes. (The approximate position
is when the middle indicator mark is visible
between E and F boom extension letters.)
M62330AA
Figure 143
M62303AA
Figure 144
6. Turn the main power disconnect switch off. Lock
out the switch.
7. From the side access hole, mark and disconnect
the hoses from the tubes mounted to the carrier
assembly. Provide a suitable container or rags to
catch any oil spillage. Cap tubes and plug hoses
to prevent dirt contamination.
8. Remove the hex nuts and screws that connect the
cable track to the carrier assembly mount.
9. Place tie-wraps around the cable track to
temporarily hold it in place on the mount.
M62304AA
Figure 145
10. Once everything is disconnected, fully retract the
boom assembly.
11. Turn the main power disconnect switch off. Lock
out the switch.
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