6
If engine speed needs to be set higher than 3600 rpm to achieve the
required flow this indicates that the pump and/or diverter valve may
be worn.
Tool fault – check tool handbook.
FOAMING OR MILK COLOURED HYDRAULIC OIL
Air or water in the oil. Check filler cap is tight.
If associated with poor breaker performance the breaker accumulator
may have degassed.
TOOL RUNNING HOT
Check that the power pack has good access to cooling air.
Check that the oil cooler matrix is not blocked with debris.
Excess back pressure, check hoses for blockage.
Check cooling fan is not damaged.
Tool fault – check tool handbook.
ENGINE STOPS SUDDENLY
Check fuel level in tank.
Check oil level.
8.1 Engine:
Refer to engine manufacturer’s handbook.
8.2 Power pack:
Before Starting:
Check engine oil level.
Check hydraulic oil level.
At End of Shift:
Clean the machine using water and/or steam. Ensure water does not
enter breather on hydraulic oil tank. Check that the air cooler matrix
is clear of debris.
Check for oil leaks.
Every 1
,
000 Hours or 6 Months
:
Change hydraulic oil.
Change suction strainer.
Change filter.
Check flow and pressure output.
8. ROUTINE SERVICING
Содержание MHP13-20
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Страница 48: ...7 Market Street Rockland MA 02370 855 878 4433 855 8 RUGGED www ruggedmade com...