194
SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
Section 5 – Procedures Non-Routine Maintenance
5. Mark and disconnect the four hoses from the
bulkhead plate inside the boom section. Crack
the fittings slowly to relieve pressure. Provide a
suitable container to catch any oil spillage. Cap
the hose ends and plug ports to prevent dirt
contamination. The hoses may be under slight
tension when rolled over the sheaves.
M62294AA
Figure 170 Hoses Connected to Bulkhead Plate
6. Remove the 4 bolts securing the carrier bulkhead
plate to the inside of the inner boom.
M62292AA
Figure 171 Carrier Bulkhead Plate
7. With the aid of an overhead lifting device, begin
pulling the carrier assembly out of the boom. Pry
the bulkhead plate on the carrier assembly up
and over the sheaves. Carefully maneuver it when
pulling outward. Set the carrier assembly down on
the support stand to re-sling as required.
M62284AA
Figure 172
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