Cold Jet PR750H - Page 71

PR750H
MECHANICAL MAINTENANCE
Version:
1
Page:
41 of 69
Date:
2020.12.11
The hydraulic cylinder
Support the hydraulic cylinder with a hoist or a forklift, and make sure that it’s possible to lift it out of the machine frame.
Remove and plug the hydraulic hoses [14]. The plug [15] on the linear encoder is removed. The hydraulic cylinder is
removed by loosening the 4 nuts [16].
MAKE SURE TO SUPPORT THE HYDRAULIC CYLINDER!
Remove the nuts
[
16
]
and the spacers
[
17
]
one at a time. A spring loaded gasket
[
18
]
is located between the hydraulic
cylinder and the center plate. This should be removed before the cylinder is lifted out of the machine.
14
14
15
16
17
18