SkyTrak 8042 Service Manual - Manual (Page 215)

Boom
3.154 Model 8042, 10042, 10054 Legacy Rev. 03/04
18. At the front of the boom, disconnect the inner boom
extend chain clevis (1) from the anchor plates on the
primary intermediate boom. Remove the elastic
locknut (2) holding the shoulder bolt (3) to the anchor
plates. Pull the extend chain clevis from between the
plates and lay over the front of the inner boom (4).
Save the shoulder bolt and discard the elastic
locknut.
19. At the front of the secondary intermediate boom (5),
remove the capscrews (6) and lockwashers (7)
holding the top wear pads (8) and spacers (9) to the
inside of the secondary intermediate boom. Label
the wear pads and spacers as “Secondary
Intermediate Top Left” and “Secondary Intermediate
Top Right” sides. Save the spacers, capscrews,
lockwashers and wear pad inserts (10).
20. At the front of the secondary intermediate boom
(11), remove the capscrews (12), lockwashers (13)
and flat washers (14) holding the side wear pads
(15) and shims (16) to the inside of the secondary
intermediate boom. Label the wear pads and shims
as “Secondary Intermediate Left Upper/Lower” and
“Secondary Intermediate Right Upper/Lower”. Save
the shims, capscrews, flat washers, lockwashers and
wear pad inserts (17).
21. Inspect all wear pads for wear. (Refer to Section
3.9.1, “Wear Pad Inspection.”)
22. Inside the secondary intermediate boom, loosen, but
DO NOT remove the two capscrews (18) securing
the upper left side wear pad and hose clamp support
bracket (19) to the top of the secondary intermediate
boom.
23. Remove the two capscrews (20) and
lockwashers (22) holding the stack clamps (22) and
hose clamp support bracket (18) to the left side of
the secondary intermediate boom. Remove the
clamps and the clamp support bracket from the
secondary intermediate boom.
MH1790
1
2
3
4
MH2710
5
6
7
8
9
10
MH2720
11
12
13 14
15
16
17
MH2840
19
18
19
20
21
22