Cold Jet 514635, User Manual

Page: 38 / 105

Industrivej 62
DK-6740 Bramming
Denmark
Original
Revision: 2.0
IceTech R1000H
Procedures for Maintenance and Repair
Page: 2-5 of 32
Date: 24.08.18
Init: JM
Procedure step by step
1. The hydraulic cylinder has to be emptied for oil.
2. Cylinder top
[
2
]
is dismounted and screwed out of the cylinder tube
[
3
]
.
3. Piston
[
1
]
, cylinder top
[
2
]
and piston rod cylinder top
[
4
]
are pulled out of the cylinder
tube
[
3
]
.
4. Remove old gaskets and seals on piston
[
1
]
without damaging the surfaces.
5. By careful heating of the piston
[
1
]
to app. 220° Celsius it can be loosened from the
piston rod
[
4
]
.
6. The cylinder top
[
2
]
can now be pulled of the piston rod
[
4
]
.
7. Remove old gaskets and seals on cylinder top
[
2
]
without damaging the surfaces.
8. Clean all the parts and check if there is any damage Damaged parts has to be replaced.
9. Mount the new gaskets and seals on cylinder top
[
2
]
and lubricate with a little hydraulic
oil. Be careful not to damage the gaskets/seals do not use any tools with sharp edges.
10. The cylinder top
[
2
]
is pulled back on the piston rod
[
4
]
.
11. The thread on piston rod
[
4
]
and in the piston
[
1
]
has to be clean and oil free. Use
Loctite 270 on the thread and screw the piston
[
1
]
back on the piston rod
[
4
]
. Clean for
any leftovers of Loctite 270.
12. Gaskets and seals are mounted on the piston
[
1
]
. Lubricate with hydraulic oil. Be careful
not to damage the gaskets/seals do not use any tools with sharp edges.
13. Piston [1], cylinder top
[
2
]
and piston rod cylinder top
[
4
]
are put back in the cylinder
tube. The cylinder top
[
2
]
is screwed back in the cylinder tube
[
3
]
.
14. The hydraulic cylinder has to be checked for any leaks and is then ready to be mounted
on the machine again.