76
160XT 180XT 210XT
- manually operated directional valves
- check that the valves of the support outriggers and the driving device
operate properly and no movement occurs 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 the support position and check the condition of the
piston rods and the wiper rings
- lift the boom to its upper position and check the condition of the piston rod
and the wiper ring of the lifting cylinder
- lift the articulated arms to their upper position, and check the condition of
the piston rods and the 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 any leaks or chafing
- pipes
- check that the pipes do not show any dents, leaks, trace of corrosion or
chafing at the clamps
Check that the pipes are properly fastened.
- connections
- check the hose and pipe connectors for leaks
- inspect thoroughly the electric system
- check that the control centre 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
Courtesy of Crane.Market