43
43
TROUBLESHOOTING
FAULT
PROBABLE CAUSE
REMEDY
Low Pressure
Gauge Failure
Plugged oil passage in relief
valve or check valve.
Oil leak at hose fittings.
Oil leak with-in cylinder.
Oil filter plugged.
Check pressure gauge. Repair or
replace as needed.
Clean valve(s). Replace if needed.
Check and tighten any loose or leaking
fittings.
Replace cylinder oil seals.
Clean hydraulic tank and system.
Slow operation
Oil very thick due to cold
temperature.
Low oil level sucking air into the
system.
Oil leak.
Normal oil operation temperature is 68-
104°F (20-40°C). Control oil
temperature as needed.
Check oil level. Add oil as/if needed.
Repair any oil leak(s) immediately.
WARNING:
Make sure the electrical disconnect is OFF before working on
the machine.
Содержание HSP-66M-HD
Страница 17: ...14 14 FOUNDATION DIAGRAM...
Страница 20: ...17 17 GETTING TO KNOW YOUR MACHINE G H I F C B N E D K A J M L...
Страница 31: ...28 28 Using the Machine Incorrect Correct...
Страница 32: ...29 29 Incorrect Correct...
Страница 37: ...34 34 OVERALL MACHINE PARTS DIAGRAM...
Страница 39: ...36 36 RAM PARTS DIAGRAM...
Страница 41: ...38 38 ELECTRIC HYDRAULIC PUMP PARTS DIAGRAM...
Страница 43: ...40 40 ELECTRICAL SCHEMATIC...
Страница 45: ...42 42 HYDRAULIC DIAGRAM...
Страница 47: ...44 44 NOTES...