Dino 210XT - Page 70

DINO 210XT
70
- manually operated directional valves
- check that the valves of the support outriggers and the driving device work properly
and no movements are executed when the spools are in the neutral position
- electro-hydraulic rotary adaptor
- check the adaptor for tightness
- check that the lever arm neither seizes nor is loose
- cylinders
- lower the outriggers to support position and check the condition of piston rods and
wiper rings
- lift the boom to its upper position and check the condition of the piston rod and the
wiper ring of the lift cylinder
- lift up the articulated arms and check the condition of the piston rods and wiper rings
of the cylinders
- check the condition of the piston rod and wiper ring of the master cylinder in the
slave cylinder system.
- lower the boom and check the condition of the piston rod and wiper ring of the slave
cylinder under the platform
- hoses
- check the hoses for leaks and chafing
- pipes
- check that there are no dents, leaks, trace of corrosion or chafing at the clamps
Check that the pipes are properly fastened.
- connections
- check the hose and pipe connections for leaks
- inspect thoroughly the electric system
- check that the control panel boxes are dry, clean and tight.
- check the condition of the cable connections and their protection against moisture
- check the condition and attachment of the limit switches
- check the limit switch lead-throughs for tightness
- check the connections of the electric valves
- check the connections of the solenoid valves
- perform visual inspection of all electric wiring
- check the condition of the mains cable plug
- check the condition of the electric motor.
- check the attachment points of the hydraulic cylinders
- check the condition of the bearings and pins of the outrigger cylinders and the
locking of the pins
- check the condition of the lifting cylinder bearings and pins and the locking of the
pins
- check the condition of the articulated arm cylinder bearings and pins and the locking
of the pins
- check the condition of the telescope cylinder bearings and pins and the locking of the
pins
Check the condition of the gas springs
- check the condition of the master and slave cylinder bearings and pins and the
locking of the pins