BOOM RT530E-2 SERVICE MANUAL
4-10 Published 4-22-15, Control # 556-00
10. Remove the capscrews and washers (4) securing each
top (5) and bottom (6) side wear pad at the front of the
inner mid (Figure 4-10). Remove wear pads, shims, and
mounting angle (top left side only) (7).
11. Lift up on the front of the assembly and remove the wear
pads from the pockets in the bottom of the inner mid.
12. Continue to pull the assembly from the inner mid section
until access to the rear of the outer mid is gained to
disconnect the six retract cables.
13. Remove the cotter pins and pins (1) securing the retract
cables (2) to the rear of the outer mid (Figure 4-11).
14. Remove the two adjusting bolts (1) from the extend
cable sled weldment (2) (Figure 4-12).
15. Remove the two bolts securing the keeper plate (3) to
the bottom of the sled and remove it from the cable ends
(Figure 4-12).
16. If necessary, remove the retract cables from the inside of
the inner mid.
17. If necessary, remove the two bolts securing the bottom
wear pad to the inner mid. Remove wear pad.
18. If necessary, remove the two bolts securing each lower
rear side wear pad to the inner mid. Remove wear pads
and shims. Note location of shims for installation.
Remove Outer Mid Section
1. At the rear of the outer mid, remove the capscrew and
cable retainer bushing from above each retract cable
sheave assembly (1) (Figure 4-13).
2. On both sides, remove the capscrews securing each
retract sheave assembly shaft weldment (2)
(Figure 4-13). Remove the shaft, spacer bushing,
sheave assembly, and two thrust washers. If necessary,
remove the grease fitting (3) from the shaft weldment.
FIGURE 4-10
1
6960-8
3
2
4
5
6
7
4
Reference Only