OP000530
4-21
Inspection, Maintenance and Adjustment
Clean Dust Net in Front of Oil Cooler and
Intercooler
1.
Loosen the wing nut(s) and remove dust net.
2.
Clean with compressed air or water.
Check Cooling System and Refill as
Required
1.
When the engine is cold, remove the radiator cap and
check the coolant level inside the radiator. Do not rely on
the level of coolant in the coolant recovery tank. Refill
radiator as required. Refer to coolant concentration table.
(See page 4-80)
2.
Check to make sure that the coolant transfer line from the
coolant recovery tank to the radiator is free and clear of
obstructions, or not pinched.
3.
Observe the level of coolant in the coolant recovery tank.
The normal cold engine fluid level should be between
"FULL" and "LOW" marks on tank.
4.
If the coolant is below the "LOW" mark, add coolant to this
tank.
FG006625
Figure 27
IMPORTANT
If running excavator in dusty area, check dust net everyday
and clean it if dirty.
WARNING!
If using compressed air or water to clean the dust net, make
sure that proper eye protection is worn.
WARNING!
Allow the engine to cool before releasing the radiator cap.
Make sure to loosen the cap slowly to release any
remaining pressure.
Radiator cleaning is performed while the engine is running.
Take extreme caution when working on or near a running
engine. Make sure to lock out and tag the controls notifying
personnel that service work is being performed.
Do not remove the radiator cap unless it is required.
Observe the coolant level in the coolant recovery tank.
FULL
LOW
FG006626
Figure 28
Summary of Contents for DX190W
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Page 71: ...OP000528 2 3 Operating Controls ...
Page 128: ...OP000528 Operating Controls 2 60 CD Player Optional AST DIR FG000109 Figure 135 ...
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Page 292: ...OP000530 Inspection Maintenance and Adjustment 4 96 ...
Page 304: ...OP000440 6 8 Troubleshooting ...