Jumil Exacta air 2980 PD Pantografica, Operator'S Manual, Page: 109 / 116

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Operator’s Manual JM 2980 PD Pantográfica
10.6.5 - Final Assembly
Before the assembly look at the cylinder – jacket and introduce the
rod with the piston until that there are conditions to twist the guide nut,tighthing
it with the special key.
ATTENTION
To assembly, first put the rod guide passing by the side
of the piston loading , never pass by thebigger thread side ,
where fatefully would damage the gasket. Then put the piston
and the fixation nut.
10.6.4 - Guide and Piston Assembly in the rod
10.6.3 - Gasket Assembly t in the rod guide
a) For the assembly of the gasket use the special pliers lubricating
the points of the same ones, to facilitate your extraction. Put the gasket
with the lips down on the table and the pliers until that the gasket stay in
assembly position, after introduce in the drilling of the guide until the loading
height and loosen the gasket accommodating it in the place, after place the
scraper and the o’ring manually.
Fig. 087