BOOM RT530E-2 SERVICE MANUAL
4-16 Published 4-22-15, Control # 556-00
21. Install grease fitting (1) in two shaft weldments. Position
retract cables (2) around sheave assemblies (3)
(Figure 4-28). Install spacer bushing and install shaft
weldment through mounting lugs in outer mid and the
sheave assembly and spacer bushing (4). Secure each
shaft weldment with a bolt. Apply grease to fittings.
22. Position cable retainer bushing (5) (Figure 4-28) on top
of each sheave assembly and secure with a capscrew.
Install Inner Mid Section
1. Install the lower rear side wear pads and shims on the
inner mid section with two screws each.
2. Install the bottom rear wear pad on the inner mid section
with two screws.
3. Lay outer mid retract cables inside the bottom of the
inner mid section, threaded ends out the back.
4. Position the extend cable sled weldment (1) on the five
large extend cables (2), slots down, and secure the
cables to the sled with keeper plate and two bolts (3)
(Figure 4-29). Be careful not to tangle cables.
5. Install two long adjusting bolts (4) through holes in sled,
heads from the front (Figure 4-29).
6. Temporarily fasten the sled up under the cylinder so it
does not interfere with installation.
7. Position the front of the inner mid at the rear of the
assembly.
Reference Only