11-5
5540F/YB5515 SERVICE MANUAL STRUCTURALS
Disassembly
NOTE: Refer to Figure 11-7 for steps 1 thru 7.
1. At the rear of the assembly, remove the hoses and
fittings from the telescope cylinder. Cap or plug all
openings.
2. Remove the cotter pin, nut and washer securing the
upper telescope cylinder rod to the rear of boom section
1. (Refer to Figure 11-11)
3. Loosen the front top and bottom side wear pads on
boom section 1.
4. Remove the bolts and lock washers securing the wear
pad retainer plates to the front of boom section 1,
remove the retainer plates.
5. Raise up on the boom section 2 assembly and remove
the wear pads from the boom section 1.
6. Slide the assembly out of the boom section 1.
7. As necessary, remove the following items from the boom
section 1:
a. Wire rope guide.
b. Boom angle indicator.
c. Anti-two block and LMI components.
d. Jib attachment brackets.
e. Upper rear cable wear pad.
f. Grease fittings and boom pivot pin bushings.
g. Remove the front top and bottom side wear pads,
plugs and set screws.
FIGURE 11-7
11525
1. Wire Rope Guide
2. Boom Section 1
3. Lockwasher
4. Bolt
5. Cover
6. Bolt
7. Washer
8. Wear pad
9. Grease Fittings
10. Bronze Bushing
11. Bearing
12. Boom Angle Indicator
13. Washer
14. Bolt
15. Keeper Pin
16. Bolt
17. Pin
18. Wear Pads
19. Plug
20. Set Screw
21. Wear Pad
22. Retainer plate
23. Lockwasher
24. Bolt
25. Bolt
26. Washer
27. Nut
Reference Only
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