
![]() ![]() ![]() ![]() ![]() | Grease Pump (Running) |
1. The operator engages Grease Pump PTO (61).
2. Variable Displacement Pressure Compensated Pump (66) rotates and inlet fluid is drawn from Reservoir (20) through Ball Valve (60) to the inlet of Pump (66).
3. Fluid flows from Variable Displacement Pressure Compensated Pump (66) to normally closed Ball Valve (73).
4. Fluid pressure above the spring setting of Relief Valve (67E) will vent to Reservoir (20).
5. The compensator of Variable Displacement Pressure Compensated Pump (66) is regulated remotely by using Relief Valve (67F).
6. Pressure fluid flows to Directional Control Valve (67B).
7. Pressure fluid is metered as is flows through Fixed Pressure Compensated Flow Control Valve (67D) to Directional Control Valve (67C).
8. System pressure can be monitored using Pressure Gauge (68).