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Service Manual – SW5500, FLOORTEC R 985
52 - Hopper System
Hydraulic Control Unit (Continues)
8 Disconnect the electrical connections (G) of the solenoid valves
9
Unscrew the lines (H), collecting any hydraulic fluid which may come out in a suitable container;
immediately plug the disconnected fittings to prevent impurities entering the hydraulic system.
WARNING: Hydraulic system oil is highly corrosive.
WARNING: The hydraulic system oil should be disposed of properly according to the Law in force.
10 Unscrew the screws (I) and remove the hydraulic unit (J)
Installation
11 Assemble the components in the reverse order of removal, and note the following:
◦ After the installation of the hydraulic unit (either the same unit or a new one), fill the tank with
hydraulic fluid up to the Max level, then perform some movements with the hopper (the hydraulic
system is self-bleeding); then, check the hydraulic fluid level (see
in relevant paragraph)
Figure 17:
J
I
G
H
G
G
H
H