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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.
Lift Pump
Reservoir
Lift
Pump
Depth Stop
Cylinder
4
5
Hydraulic
Manifold,
Lowering
valves
Lift Cylinder
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.
58
2
1
Fig. 41 — Raise-Lower System
Depth Stop Valve
3
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