Multiquip SP-6457 TD operation manual Raise-Lower System, Raise/Lower Troubleshooting

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.

	Depth Stop Valve
Lift Pump	2
Reservoir
	3
Lift
Pump	1
Depth Stop	4
Cylinder
	5
Hydraulic
Manifold,
Lowering
valves
Lift Cylinder

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.

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