MMD Equipment 185S-6C2 - Manual (Page 56)

6. Maintenance
6-5
Symptom Cause Countermeasures
It is indicated that engine
oil pressure is abnormal,
and engine stops.
(1) Engine oil shortage.
(2) Engine oil filter clogging.
(3) Faulty oil pressure switch.
(4) Loosened or disconnected
wiring or connector.
Replenish oil
Change
Change
Check/Fasten
It is indicated that coolant
temperature is abnormal,
and engine stops.
(1) Radiator clogging.
(2) Faulty thermostat.
(3) Faulty coolant temp. switch.
(4) Low coolant level.
(5) Fan belt slippage.
(6) Loose wiring, connectors and
disconnection.
(7) Coolant temp. sensor is
disconnected.
Clean
Change
Change
Replenish
Re-adjust tension
Check/retighten
Repair and replace
It is indicated that
discharge air temperature
is abnormal, and engine
stops.
(1) Oil cooler clogging.
(2) Oil filter clogging.
(3) Faulty discharged air temp.
switch.
(4) Loose wiring connectors and
disconnection.
(5) Slippage of fan belt.
(6) Shortage of compressor oil.
(7) Discharge air temp. sensor is
disconnected.
Clean
Change
Disassemble/Check
Check/retighten
Re-adjust tension
Replenish oil
Repair and replace
 Contact your nearest dealer if you find it difficult to repair by yourselves.
 Refer to the engine operation manual for trouble concerning the engine.
6.4 Adjustment of Various data
 The following set values can be altered and adjusted.
No. Item Indication Unit Primary set value Pange of set values
1 Purge releasing pressure PSI 86 70～100
2
Waiting time for
transfer to purge
mode operation
Second 10 5～60
3
Load factor for
transfer to purge
mode operation
％ 15 5～30
When auto-idle switch is pressed longer (than 5 second), first L. (Purge releasing pressure) is
displayed. Each time auto-idle switch is pressed, each indication will be selected. Then each
time it is pressed one time, T. (Waiting time for transfer to purge mode operation) is switched
to b. (Load factor for transfer to purge mode operation),according to the set orders.
[Purge releasing pressure]
[Waiting time for transfer
to purge mode operation
]
[Load factor for transfer
to purge mode operation]
Press three
times after
setting job
is finished.
UP DOWN UP DOWN UP DOWN
Press two
times after
setting job
is finished.
＜Procedures of adjustment＞
Press one
time after
setting job
is finished.