Grizzly G0647, G0646 owner manual Operations

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Motor & Electrical

Symptom	Possible Cause		Possible Solution
Machine has vibra-	1.	Motor wired out of phase.	1.	Swap any to incoming power wires at the motor
tion or noisy opera-				(Page 56).
tion.	2.	Motor or component is loose.	2.	Inspect/replace stripped or damaged bolts/nuts, and
	2.	Motor or component is loose.	2.	Inspect/replace stripped or damaged bolts/nuts, and
				re-tighten with thread locking fluid.
	3.	Motor mount loose/broken.	3.	Tighten/replace.
	4.	Machine is incorrectly mounted or sits	4.	Tighten/replace anchor studs in floor; relocate/shim
		unevenly.		machine.
	5.	Motor fan is rubbing on fan cover.	5.	Replace dented fan cover; replace loose/damaged
				fan.
	6.	Motor bearings are at fault.	6.	Test by rotating shaft; rotational grinding/loose shaft
				requires bearing replacement.

Operations

Symptom		Possible Cause		Possible Solution

Cuts are excessively		1.	Tooling damaged or dull.	1.	Check/sharpen/replace tooling.
ragged or not accu-		2.	Not using proper station.	2.	Use the appropriate ironworker station for your
rate.					operation
					operation
		3.	Tooling not installed properly.	3.	Check/repair tooling installation and clearances.
		4.	Cutting stroke not continuous through the	4.	Keep the Normal/Inch switch in Normal position and
			workpiece.		pressure on pedal actuator until workpiece is cut
					completely through.
		5.	Workpiece moves away from tooling during	5.	Use hold-downs, table guides, and other devices to
			operation.		ensure workpiece is secure before cutting.

Tooling not	cutting	1.	Workpiece dimensions not within capacity	1.	Make sure workpiece dimensions are within machine/
completely	through		of machine.		station capacity; use cutting lubricant.
workpiece.		2.	Tooling is damaged or dull.	2.	Check/sharpen/replace tooling.
		2.	Tooling is damaged or dull.	2.	Check/sharpen/replace tooling.
		3.	Hydraulic pump at fault.	3.	Test/adjust correct hydraulic fluid pressure (Page
					50); replace pump if necessary.
		4.	Hydraulic system has leaks or valves at	4.	Check/repair/replace hydraulic hoses, connections,
			fault.		and valves.

Loud unusual noise		1.	Limit stops not properly set.	1.	Set limit rings and stops to factory settings (Page
when beam revers-					50).
es direction.

Hydraulic fluid tem-		1.	Machine cutting at/beyond capacity.	1.	Turn machine OFF and allow hydraulic fluid to cool;
perature	at/over				make cuts only with the capacity of your machine.
160°F (70°C).		2.	Hydraulic fluid pressure set to high.	2.	Reduce hyrdaulic fluid relief pressure to 3000 PSI
		2.	Hydraulic fluid pressure set to high.	2.	Reduce hyrdaulic fluid relief pressure to 3000 PSI
					(Page 50).
		3.	Incorrect hydraulic fluid type.	3.	Use only one of recommended hydraulic fluids from
					Figure 54 on Page 40.
		4.	Hydraulic system at fault.	4.	Have a qualified hydraulic service technician ser-
					vice/repair the hydraulic system.

-44-	G0646/G0647 50/65 Ton Ironworker

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Contents 50/65 TON Ironworker Page Table of Contents Foreword Functional Overview IntroductionContact Info Identification G0646 Machine Data Sheet G0646/G0647 50/65 Ton Ironworker G0647 Machine Data Sheet G0646/G0647 50/65 Ton Ironworker Safety Instructions for Machinery G0646/G0647 50/65 Ton Ironworker Additional Safety Instructions for Ironworkers Additional Safety Instructions for Hydraulics Circuit Requirements Power Supply Circuit RequirementsPower Connection Device 220/440V OperationTo rewire the Model G0646/G0647 for 440V operation 440V ConversionItems Needed for Setup SetupSetup Safety UnpackingInventory Clean Up Inventory Figure QtyMoving & Placing Base Unit Placement LocationSite Considerations Floor LoadMounting to Shop Floor Using Machine MountsBolting to Concrete Floors Test Run To test run the machineRecommended Adjustments Factory adjustments that should be verifiedOperations Operation SafetyBasic Controls Punching Using the Punching StationOperation Tips Motor Stop Button Turns the motor OFFTools Needed Qty Removing/Installing Punch ToolingTo remove punch tooling To install punch tooling Punch, adapter, retaining ring, Die installedBolster Mounting Hex Bolts 4 shown Removing & Installing Notch Dies Using the Notching StationNotching To install the notch dies Notch Die ClearancesPage Flat Stock Shearing To avoid tooling or workpiece breakageTo shear flat stock Bar Stock Shearing To shear bar stockAngle Iron Shearing Extension BarMaking a 90 Cut Making a Less Than 90 Cut Adjusting Stroke Length Beam Lubrication H7379-Tapmatic#1 Gold 16 oz H7380-Tapmatic#1 Gold 1 Gal AccessoriesT20448T20452 T20501 T20456 H0736 Available Tooling Cleaning Protecting MaintenanceSchedule Lubrication Shearing Hold-Down Adjustment RodBeam Pivot Shaft Support Frame Lubrication Filling Hydraulic Reservoir Hydraulic SystemFluid Capacity Reservoir Draining & Re-Filling HydraulicTo drain and re-fill the hydraulic reservoir Beam Alignment To align the beamTroubleshooting ServiceMotor & Electrical Operations Flat Stock Shearing Dies To remove and replace the flat stock shearing diesAngle Iron Shearing Dies To remove the angle iron shearing diesBar Stock Shearing Dies To remove and replace the bar stock shearing diesDisconnect Machine from Power Shearing Table Alignment Limit Rings To reset the position of the limit ringsHydraulic Fluid Pressure Electrical Panel Wiring Control Panel Wiring Electrical Panel Wiring Diagram Control Panel Wiring Diagram Electrical Components Wiring Diagram Limit switch wiringMotor Wiring Diagram Motor wiring G0646/G0647 50/65 Ton IronworkerHydraulic System Overview Parts G0646 Upper Front-Half Parts List DescriptionG0647 Upper Front-Half Parts List Upper HalfG0646 Upper Rear-Half Parts List G0647 Upper Rear-Half Parts List DescriptionCabinet G0646 Cabinet G0647 Cabinet Notching Station Punching Station Extension Bar & Tools Label Placement Page Page Warranty and Returns