7 third boom installation, Third boom installation – SkyTrak 6036 Service Manual User Manual
Page 66
Boom
3-24
6036, 6042, 8042, 10042, 10054
8. Install the center wear pad mount (13) and wear pad
to the bottom front of the first boom section.
9. Install the side and top wear pads to the front of the
first boom section.
10. Install the double extend chain sheave to the front of
the second boom section.
11. With the sling still in place, install the rod end of the
Extend/Retract cylinder, pin and retaining ring.
12. Install the front, bottom wear pads in the second
boom section.
13. On the left side of the first boom section, reassemble
the boom extend interlock sensor (14) with mounting
bracket. Secure in place with the previously used
hardware. Tighten securely.
14. Secure the boom extend interlock sensor wire to the
Attachment Tilt tubes under the boom with new tie
wraps.
3.6.7
Third Boom Installation
1. Install the bottom, side and top wear pads to the rear
of the third boom section.
2. At the rear of the third boom section, assemble the
retract chain sheave (15) to the mounting ears on
the left side of the boom. Place the sheave between
the ears and insert the sheave pin from the right
side. Line up the hole in the pin retainer plate with
the threaded hole in the right ear. Secure the pin.
3. Apply grease to the grease fitting in the pin. Spin the
sheave by hand to ensure the sheave spins freely on
the pin and to distribute grease evenly.
4. Install the bottom front wear pads.
5. Lay the two extend chains (16) on the top of the third
boom section with the threaded clevis ends toward
the rear of the boom. Coat the threads on each
clevis with multi-purpose grease and insert the
clevis’ through the holes in the anchor plate. Install a
washer and locknut onto each clevis. Tighten the
locknut enough so the threads are even with the top
of the locknut.
6. Grease the sections of the boom in areas where the
wear pads will slide.
MH2211
13
MH2171
14
MH2021
15
MH2301
16