82 HyPrecision Predictive waterjet pump Operator Manual 810120
5 – Preventive maintenance
Preventive maintenance
Check the hydraulic fluid level
Parts, tools, and materials
Do this task when the pump is running.
Use a standard screwdriver to remove the pump cover.
Make sure that the hydraulic fluid level is at the top mark on the sight gauge. Add hydraulic fluid, if necessary.
Add hydraulic fluid
The capacity of the hydraulic fluid tank is 150 L (40 gallons).
Parts, tools, and materials
Do this task when the pump is not running.
1. Make sure that the drain valve is closed.
2. Remove the filler-breather cap on top of the tank.
3. Fill the tank with hydraulic fluid until the fluid is at the top mark on the sight gauge.
4. Install the filler-breather cap.
Do this every work shift.
Do not put too much hydraulic fluid in the tank.
1
Filler-breather cap
2
Sight gauge
3
Drain valve
Antiwear (AW) mineral oil or synthetic hydraulic
fluid, ISO viscosity grade (VG) 32 or 46
Recommended materials
Clean funnel
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