Blastrac BMS-220 ADB Operating Manual page 18

3) Drain plug
4) Oil filter
For all standard job with hydraulic system like:
- Hose
- Pump
- Motor
- Valve
- Filter
- Cylinder
Before doing any maintenance disconnect power and block machine in stable position. Because most of fittings
in machine is O-ring style it is important is to know how to solve O-ring leaks. Fittings should be tighten with
proper wrench size. Over tightening could damage O-rings. If a leak still persists, remove fitting and replace
O-ring.
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