Jumil Exacta air 2980 PD Pantografica, Operator'S Manual, Page: 108 / 116

Operator’s Manual JM 2980 PD Pantográfica
108
10.6 -Hydraulic Cylinder
Repair Kit code 27.30.330 for the model machines 08/10/12/18/21
rows and cylinder of 4.1/2”.
Repair Kit code 27.30.331 for the model machines 15 rows and cylinder
of 5”.
1 .......................... cylinder rod
2 .......................... scraper
3 .......................... Rod Guide
4 .......................... Rod Gasket
5 .......................... O’ Ring
6 .......................... Cylinder – Jacket
7 .......................... O’ring
8 .......................... Piston
9 .......................... Piston Gasket
10 ......................... Castle nut
* · ......................... Repair Kit Components
10.6.1 - Substitution of the repairs
a) Fasten the cylinder in a vise
and dismantle the guide nut with
special key, removing therod guide
with piston and dismantling it.
b-) Remove the obstructed
repairs of the piston and of the rod
guide
c-) Make the general cleaning
of the parts with gasoline, with the
help of a paintbrush. (avoid the use
of oakum).
10.6.2 -Assembly of the Gasket
in the piston
a)Lubricate the border and the
piston loading slightly and put the
gasket. For this assembly, see the
Fig. 086.
Ps: never use screwdriver or
tools that can damage them.
Fig. 086
Fig. 085