SkyTrak 8042 Service Manual - Manual (Page 55)

3-17 6036, 6042, 8042, 10042, 10054
Boom
20. Inside the third boom section, remove the hose
clamps and hose clamp support bracket (4).
21. Return to the cab, start the engine and fully retract
the boom slowly. Shut the engine OFF.
Note: Record the location of the shoulder bolt to ensure
correct installation.
22. At the rear of the boom, remove the shoulder bolt (5)
to the fourth boom section retract chain (6). Let the
chain hang out the rear of the boom.
23. Remove the two capscrews and lockwashers
holding the hose carrier support (7) and the lower
wear pad to the third boom section.
24. Pull the hose carrier support with hose carrier
attached toward the rear of the boom. Reinstall the
capscrews and lockwashers to hold the wear pad in
place. DO NOT fully tighten the capscrews.
25. Remove the hose carrier support from the hose
carrier.
Note: If replacing the third boom section with a new
boom section, the quick attach assembly and the
Attachment Tilt cylinder should be removed at this time.
Refer to Section 3.8.3, “Quick Attach Removal.”.
26. Using a sling or suitable support, pull the fourth
boom section straight out of the third boom section.
Reposition the slings as needed so the fourth boom
section balances when removed from the third boom
section. Set the boom section down on a hard, level
surface. Support the boom as needed to prevent it
from tipping over.
27. At the rear of the boom section, remove the extend
chain clevis (8) from the extend chain clevis anchor.
28. At the rear of the fourth boom section, remove the
remaining wear pads, shims and hardware. Label
and tag each set of wear pads being removed.
29. Inspect all wear pads for wear. Refer to Section 3.9,
“Boom Wear Pads.”
MH2841
4
MH4071
5
6
MH1861
7
MH1871
8