6. Maintenance/Adjustment
6
-
3
6.2 Troubleshooting
Should any trouble occur during operation, do not leave it. Investigate the cause and take
appropriate measures.
Read the manual carefully and fully understand what to do in case of trouble.
The better you understand the construction and function of the unit, the faster you can find a
problem and solution.
This chapter describes the state, cause and countermeasures of important troubles in detail
:
When “DIAGNOSTIC LAMP” turn on, push “DIAGNOSTIC BUTTON” and check “FAULT CODE”.
See “OPERATOR
’
S MAUAL” and research the cause of trouble.
Symptom Cause Counter
measures
Starter does not
rotate. Low starter
revolution speed
even when
starting.
(1)Battery malfunction
Check Battery
→
Charge/Change
Starter rotates but
engine does not
start up.
(1)Fuel filter clogging
(2)Malfunction of controller
(3)No diesel fuel oil
(4)Air mixing in fuel pipings
Disassemble, clean, and change
Check fuse
Check connector
Check controller
Replenish fuel
Bleed air
Engine oil
pressure drop
monitor lamp
glows.
(1)Engine oil shortage
(2)Engine oil filter clogging
(3)Oil pressure switch malfunction
(4)Loosened or disconnected wiring, or
connector
Replenish fuel
Change
Change
Check/repair
Coolant
temperature rise
monitor lamp
glows.
(1)Radiator clogging
(2)Faulty thermostat
(3)Faulty coolant temperature switch
(4)Shortage of coolant
(5)Slip of belt
(6)Looseness, disconnection of wiring or
connectors
Clean
Change
Change
Replenish
Adjust tension
Check/repair
Recharging
monitor lamp
glows.
(1) Alternator problem
(2) Loseness, disconnection of wiring or
connector
Check/change
Check/repair
The monitor lamp
for air filter
clogging flickers.
(1)Air filter clogging
Clean
Oil fence monitor
lamp glows.
(1)The condensate (fuel, engine oil and
coolant) is accumulated in the oil fence.
(2)The liquid surface level detecting switch
does not function good.
Drain the condensate.
Check/change
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Summary of Contents for SDG40S-8B1
Page 1: ... www discount equipment com D i s c o u n t E q u i p m e n t c o m ...
Page 63: ...8 Specifications 8 4 Unit mm A100398 D i s c o u n t E q u i p m e n t c o m ...
Page 66: ...D i s c o u n t E q u i p m e n t c o m ...
Page 67: ...10 Piping Diagram 10 1 10 1 Fuel piping A100427E D i s c o u n t E q u i p m e n t c o m ...