SkyTrak 8042 Service Manual - Manual (Page 54)

Boom
3-16 6036, 6042, 8042, 10042, 10054
10. Label and remove the hydraulic hoses from the hose
reel (17).
11. At the rear of the boom, locate the fourth boom
section extend chain locknut (18). Measure the
amount of threads protruding beyond the locknut
and record the measurement for reassembly.
12. Loosen, but DO NOT remove the locknut.
13. At the rear of the boom, locate the two third boom
section extend chain locknuts (19). Measure the
amount of threads protruding beyond each locknut
and record the measurements for reassembly.
14. Loosen, but DO NOT remove the locknuts.
15. Return to the cab, start the engine and extend the
boom approximately 2 in (51 mm). Retract the boom
slightly until there is slack in the fourth boom section
extend chain. Shut the engine OFF.
16. At the front of the boom, disconnect the fourth boom
section extend chain clevis (1) from the anchor
plates on the third boom section. Pull the extend
chain clevis from between the plates and lay over
the front of the fourth boom section (2).
17. Remove the extend chain sheave.
18. Remove the top and side wear pads on the inside of
the third boom section. Label and tag each set of
wear pads being removed.
19. At the rear of the boom, remove the hose reel
assembly (3). This requires removal of the bottom
and side wear pads. Reinstall the wear pads for
second boom section removal.
MH1691
17
MH1781
18
19
MH1791
1
2
MH1501
3