Hyundai 35DS-7 Operation Manual page 31

(6) INNER MAST
Using an overhead hoist raise the inner
mast straight and carefully draw out of
outer mast section.
Be careful the mast not to swing or fall.
(7) TILT CYLINDER PIN
(8) MAST SUPPORT PIN
Attach a crane to the stay at the top of the
outer mast, and raise it.
Remove the mounting bolts and pins from
drive axle, then slowly raise outer mast.
This operation is carried out under the
machine, so use a pit, or if there is no pit,
jack up the machine and loosen with an
impact wrench.
Bearing
Mast
mounting
pin
2-5
Inner
mast
Outer
mast
D357RE59
Outer
mast
Tilt cylinder
Tilt cylinder
pin
Frame
D357RE60