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13. Typical faults and solutions
Name of the trouble.
External signs and
additional signs
Possible reason
Method of elimination
The ramp does not rise
Hydraulic pump leaks
Check the location valve, clean it if there is any
dirt on the surface or inside
There is a load on the ramp
Remove the load
The system is vented due to a
small amount of oil
Fill the tank with oil, open the plug on the pump,
bleed out all the air, close the plug
Opened valve on the pump
Close ramp lift valve
Climbing speed is too
slow
Fluid leaks from hoses or cylinders
Replace hoses or cylinders
Ramp does not rise to
the required height
Low oil level in the tank
Refill the oil according to the supplier's
recommendations
The ramp does not go
down
Descent valve is out of service
Check the location valve, clean it if there is any
dirt on the surface
The wheels in the
ramp are driving away
The ramp carried the load without
support on transport
Not a warranty case. Replace wheel bearing
and/or axle with hubs/wheels. Contact your
supplier
Ramp falls down
Hydraulic pump leaks
Check the location valve, clean If there is any dirt
on the surface
Tank leakage
Weld (or close in other
wayotherwise close) the leaking
hole
Please, don’t doubt to call/email supplier. We are always open to help you:
Tel: +38 044 599 30 15
+49 302 555 98 68
+48 22 390 64 43
+421 23 333 10 75
+40 37 170 02 36
+420 23 409 21 33
+370 5 214 10 33
+36 1 800 16 67
+31 970 102 808 98
E-mail: mail@av-exim.com
