CENNTRO LOGISTAR 400 - Page 175

4
Maintenance
164
Maintenance
Table of frequently happened faults, causes and troubleshooting
countermeasures:
Faults
Possible causes
Troubleshooting
The motor
cannot rotate,
rotates slowly or
overheats
Line fault or too low
voltage; the power line
is too thin and too long;
switch failure; motor
failure; host seizure
Check the line; replace
the power cord; repair
or replace; repair or
replace; check and
repair
Host seizure
The moving parts are
damaged or blocked by
foreign matters
Check the crankshafts,
bearings, connecting
rods, pistons, piston
rings etc., and replace
them if necessary
Severe vibration
or abnormal
noise
Loose connecting parts;
foreign matters falling
into the host; piston
jacking cylinder; serious
wear of moving parts
Check and tighten;
check and clear; add
paper pad; repair or
replace
Insufficient air
pressure of brake
system
The motor rotates
slowly; the air filter is
blocked; the safety valve
leaks; the sealing ring
is damaged; the valve
plate is damaged or
jammed; piston ring
and cylinder are worn or
damaged
Check and eliminate;
clean or replace the
filter element; adjust or
remove impurities and
replace valve plate;
check and repair; check
and replace; replace
or remove; repair or
replace
Air compressor;
intense vibration
Eccentric shaft bending
Send to the professional
maintenance
department for repair
Fan fault
Blade damage; fan
motor fault
Check and replace;
check and replace