ENGLISH
SERVICE MANUAL
HYDRAULIC SYSTEM
HYDRAULIC CYLINDERS DISASSEMBLY/ASSEMBLY
CAUTION!
If necessary, remove the bonded sealing washers and replace them.
Disassembly/assembly of the following hydraulic cylinders:
–Suction inlet right cylinder (A)
–Suction inlet left cylinder (A)
–Skirt cylinder (C)
CAUTION!
This procedure must be performed with the hopper (3) fully retracted.
1.Engage the parking brake with the lever (66).
2.Bring the suction inlet in the most suitable position.
3.Turn the ignition key (76) to OFF position and remove it.
4.Disconnect the hoses from the hydraulic cylinder and plug them immediately.
WARNING!
Hydraulic system oil is highly corrosive, wear rubber gloves.
5.Disconnect and remove the hydraulic cylinder and, if necessary, support appropriately the components connected to the cylinder.
6.Perform steps 2 to 5 in the reverse order.
7.Start the machine and check that the hydraulic cylinder operates properly, then stop the machine, check the hydraulic system oil level and, if necessary, top up (as shown in the User Manual).
Disassembly/assembly of the following hydraulic cylinder:
–Hopper lifting cylinder (D)
1.Empty the hopper (3); if it contains a small quantity of waste, it is not necessary to dump it.
2.Drive the machine on a solid and level ground, then engage the parking brake with the lever (66).
3.Lift the hopper (3), according to the procedure shown in the User Manual.
4.Turn the ignition key (76) to OFF position and remove it.
5.Open the right lid (20) by releasing the fasteners (21) with the supplied key.
6.Remove the locking pins (28) from the housings (29) and place them into the holes (30).
7.Disconnect the hoses from the hydraulic cylinder and plug them immediately.
WARNING!
Hydraulic system oil is highly corrosive, wear rubber gloves.
8.Disconnect and remove the hydraulic cylinder and, if necessary, support appropriately the components connected to the cylinder.
9.Perform steps 3 to 8 in the reverse order.
10.Start the machine and check that the hydraulic cylinder operates properly, then stop the machine, check the hydraulic system oil level and, if necessary, top up (as shown in the User Manual).
112
RS 501
