SkyTrak 8042 Service Manual - Manual (Page 58)

Boom
3-20 6036, 6042, 8042, 10042, 10054
7. Remove the remaining wear pads, shims and
hardware. Label and tag each set of wear pads
being removed.
8. Inspect all wear pads for wear. Refer to Section 3.9,
“Boom Wear Pads.”
9. At the underside of the second boom section,
remove the locknut (16) from the retract chain clevis.
Pull the retract chain out of the boom through the
rear of the boom.
3.6.4 First Boom Section Removal
1. Attach a suitable overhead lifting device and sling to
the Lift/Lower cylinder, and remove slack in the sling.
2. Securely support the first boom section.
3. Remove all wear pads, shims and hardware. Label
and tag each set of wear pads being removed.
4. At the underside of the boom, remove the retract
chain locknut (17). Measure the amount of threads
protruding beyond the locknut and record the
measurement for reassembly of the chain.
5. Remove the retract chain by pulling it out the rear of
the boom.
6. Label, disconnect and cap the Attachment Tilt and
Auxiliary (if equipped) hydraulic hoses on the
mounting plate (18).
7. Label, disconnect and cap the Attachment Tilt and
Auxiliary (if equipped) hydraulic tubes from the
bulkhead fittings.
8. Label, disconnect and cap the Extend/Retract
hydraulic hoses from the bulkhead fittings.
9. Label, disconnect and cap the Extend/Retract
hydraulic tubes (19) from the bulkhead fittings.
Remove the tube clamps (1).
10. Label, disconnect and cap the hydraulic hoses
attached to the Slave cylinders (2).
MH2141
16
MH1111
17
MH1131
18
MH1151
1
19
MH1201
2