Multiquip Concrete Saw SP-6457 TD - Manual (Page 58)

58
Raise-Lower System
This saw uses a 12-volt hydraulic pump and hydraulic cylinder to power the
raise-lower system.
• Level frame prior to service to get an accurate reading.
• Check oil level daily.
• Fill the reservoir half to two-thirds full when cold
• Use 5W-30 premium grade engine oil.
4
5
3
2
1
Fig. 41 — Raise-Lower System
Raise/Lower Troubleshooting
If your new saw begins lowering all by itself when you release the Raise button,
the problem may be caused by debris in the hydraulic line which is blocking the
Lower valve in the open position.
Lift Pump
Reservoir
Lift
Pump
Hydraulic
Manifold,
Lowering
valves
Depth Stop
Cylinder
Depth Stop Valve
Lift Cylinder