TRUCK MIXER DB 3000/4000/4500 HYDROSTATIC
GB
User Manual Rel. 4 of 11/07/18
Page 18 of 20
8.3
Maintenance of hydraulic system
Protected against dust and infiltration, no special maintenance is required, unless verification of the level, but it requires a
thorough cleaning of the oil. If you have to replace the two filter cartridges inside the tank, you need to drain the oil and remove
the cover. Use only clean containers and fill the oil through funnel fitted with a filter. Any other work on the system must only be
performed by qualified personnel and with appropriate equipment.
8.3.1
Check the brake pedal
The travel of the pedal must be between 20 and 25mm.
8.3.2
Check the parking brake
The control lever must block with an effort not less than 10 kg.
8.3.3
Check the tires
Normal operating pressure 3,5Atm. When working on rough terrains it can be useful to
ballast the tires by introducing the appropriate antifreeze liquid.
8.3.4
Spare parts
When ordering spare parts, order the component from the supplier and/or
manufacturer of the machine. Always mention the
model of the machine, part number, type of machine, description of the
desired component, quantity and the main features.
9.
DISMANTLING
Should the machine not be used for a long time (e.g. holidays), carry out the following operations:
Carefully clean the whole machine, remove dust, deposits and dirt.
Wash the inner part of the drum.
Remove the concrete deposits, but do not hurt the drum with hard objects like hammers, shovels, etc.
Oil all the moving parts exposed to seizure and the mechanical components exposed to oxidation.
Store the machine in a dry and ventilated place, or use a nylon covering.
9.1
Disassembling / dismantling
Before carrying out any dismantling or disassembling operation, disconnect the battery.
Disconnect all the electric and mechanical components;
Disassemble the driving parts, bridges, engine, and brakes.
Disassemble the hydraulic parts of distributor, hoses, cylinders, pump, and hydraulic steering gear.
Disconnect and disassemble all the other mechanical components and the wheels.
9.2
Disposal
The following are the materials the machine is made of:
Painted steel, aluminium and other metallic components.
Plastic materials.
Oil-hydraulic materials
Cables, motors, battery and electric components.
Please dispose of these materials through specialised companies, in accordance with the laws in force.
