Upright MX Series User Manual

70 “Translation of the original instruction”
6.3 System Work Overheating
Fault Description Method to Repair
Oil tank level The oil in the tank is insufficient to meet
the cooling requirements of the system
Add proper amount of clean oil
Radiator (if installed)
The radiator is not sufficient to meet the
cooling requirements of the system
Check the air flow and temperature
through the radiator. Clean or repair
the radiator if necessary
Radiator bypass valve
Partially opened radiator bypass valves
will cause heat generation within the
system
Make sure tha
t the bypass valve is
fully closed and fit properly with the
valve seat. If necessary, to repair or
replace it
SCR (system check valve /
relief valve)
Partially open SCR valves or overflows are
set too low for SCR valves to generate
heat in the system
Mak
e sure that the SCR valve is
properly fitted to the valve seat and
that the relief pressure is set
correctly. Repair or replace if
necessary.
Hydraulic oil filter
Blocked filters may cause insufficient
cooling of the system
Check the hydraulic oil filter to
determine if it can continue to work
properly. Replace the filter if
necessary
System load
Overload or extreme load cycles will
cause pump and / or motor speed and
pressure to exceed system design limits.
Make sure the machine works
according to the designed
parameters. Reduce the machine
load if necessary

Upright MX Series Specifications

General

Brand	Upright
Model	MX Series
Category	Scissor Lifts
Language	English