142 HyPrecision 50S/60S/75S Operator Manual 808690
5 – Preventive maintenance
Preventive maintenance
7. Use 2 wrenches to tighten the hydraulic hose to the hydraulic hose fitting.
8. Torque the fittings. Refer to the
Torque values section, which begins on page 181.
9. Close the water valve.
10. Turn ON the water to the pump.
Monitor for leaks. Identify the source of a leak and correct the problem. Refer to
Leaks on page 163.
Water valve in the closed position
WARNING
Do not attempt to repair a leak with pressure in the system.
WARNING
Use a piece of cardboard or other solid material to check for leaks when the pump is on. Do not
use hands, cloth, paper, or towels.
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