9 Troubleshooting
Operation manual
23
EZESHP20 EZLSHP20AUAW1B
Exigo E1500 Trailer Refrigeration Unit
4P726855-1 – 2023.03
▪ The "OVERDUE MAINTENANCE" message (a) appears on the
interface.
a
▪ The Active alarms page shows the information about the required
maintenance.
The alarm can be reset manually via the HMI.
Before every
use
Operation hours
Inspection and maintenance programs
First 500
Every 3000
Every 6000
●
●
"6.4 Pre-trip inspection (PTI)"
●
Check alarm list
●
Check (and adjust) engine valves
●
Check (and adjust) injector nozzles
●
Check calibration of return and discharge sensors
●
●
Check coolant level
(a)
●
Check defrost air switch
●
Check electrical box fan
●
Check engine compression
●
Check hoses and connections
●
Check inverter fan
●
Check oil level
(b)
●
Change oil
(b)
●
Change oil filter cartridge
(b)
●
Check operation of Cold-Heat-Defrost system
●
Check water pump belt
●
Change water pump belt
●
Clean battery connections and cable ends
●
Clean condensor
●
Clean evaporator
●
Clean fuel pump filter
●
Drain and flush cooling system
●
Replace air filter
(c)
●
Replace fuel filter (inside unit)
●
Replace fuel pre-filter
(d)
●
Tighten engine, compressor and unit mounting bolts
(a)
Factory used engine coolant: Shell coolant Long Life Concentrate RED.
The coolant should be replaced after a maximum of 4 years or 6000h off operation.
(b)
Factory used engine oil: Shell Helix Ultra ECT C2/C3 0W-30.
Change engine oil and replace oil filter cartridge after the first 50h off operation. Change engine oil and replace oil filter cartridge at the same time. The
maximum oil change interval is 18 months, even if the engine has not run the necessary number of hours a "maintenance required" alarm will appear on
the HMI.
(c)
Very dusty or sandy driving conditions may make it necessary to clean or replace the air filter between prescribed replacement intervals.
(d)
Humid conditions may make it necessary to drain the fuel pre-filter between the prescribed replacement intervals.
9
Troubleshooting
If one of the following malfunctions occur, take the measures shown
below and contact your dealer.
▪ A remote support service is available; call your authorized area
technical assistance service for on-road assistance.