Hyundai R 160 LC-3, Service Manual

Page: 439 / 459

8 - 126
Note that the plated surface of piston
rod(2) is to be lifted. For this reason, do
not use a wire sling and others that may
damage it, but use a strong cloth belt or a
rope.
Place the removed piston rod assembly
on a wooden V-block that is set level.
Cover a V-block with soft rag.
Remove piston and cylinder head
Remove lock nut(20).
Since lock nut(20) is tightened to a high
torque, use a hydraulic and power
wrench that utilizers a hydraulic cylinder,
to remove the lock nut(20).
Remove piston assembly(14), back up
rings(16), and O-ring(15) and cushion
ring(13).
Remove the cylinder head assembly
from piston rod(2).
If it is too heavy to move, move it by
striking the flanged part of gland(3) with a
plastic hammer.
Pull it straight with gland assembly lifted
with a crane.
Exercise care so as not to damage the lip
of Du bushing(4) and packing (5,6,8,9) by
the threads of piston rod(2).
13 16 15 16 14 20
(2)
ڸ
Ɠ
ڹ
ں
Ɠ
Ɠ
Ɠ
ڼ
Ɠ
Wooden block
Lift with a crane
Plastic
hammer
Pull straight
Piston assy
8,9 5,6
4
3 2