Grizzly G1005Z owner manual Operation, Symptom Possible Cause Possible Solution

Page 30

Symptom

Possible Cause

Possible Solution

Machine has

1.

Motor or component is loose.

1.

Inspect, replace for damaged bolts/nuts and retight-

vibration or noisy

 

 

 

en with thread locking fluid.

operation.

2.

Belts are slapping belt cover.

2.

Replace/realign belts with a new matched set, and

 

 

 

 

retension belts (refer to Page 23).

 

3.

V-belt(s) is worn or is loose.

3.

Replace belts.

 

4.

Motor fan is rubbing on fan cover.

4.

Replace/repair dented fan cover, and replace loose

 

 

 

 

or damaged fan.

 

5.

Pulley is loose.

5.

Remove pulley, replace with key as required, and

 

 

 

 

re-install securely.

 

6.

Machine is incorrectly mounted to the bench,

6.

Make sure bench mounting hardware is tight; place

 

 

or the bench is uneven.

 

shims under machine.

 

7.

Chuck or cutter is at fault.

7.

Replace out-of-round chuck, replace or resharpen

 

 

 

 

cutter, use appropriate feed rate and cutting RPM.

 

8.

Motor bearings are at fault.

8.

Check bearings, replace motor or bearings as

 

 

 

 

required.

 

9.

Spindle bearings at fault.

9.

Replace bearing.

 

 

 

 

 

Operation

Symptom

Possible Cause

Possible Solution

Milling /drilling

1.

The belt is loose or worn.

1.

Replace and/or adjust the belt.

stops,

but

the

2.

The pulley for the spindle shaft or the motor is

2.

To resecure the pulley:

motor

still

oper-

 

slipping on the shaft.

 

a. UNPLUG THE MILL/DRILL!

ates.

 

 

 

 

 

 

 

 

 

b. Remove nut and slipping pulley.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

c. Clean all dust, grit and debris from the pulley

 

 

 

 

 

 

 

arbor.

 

 

 

 

 

 

 

d. Warm the pulley and nut so that they slide back

 

 

 

 

 

 

 

onto the pulley arbor.

 

 

 

 

 

 

 

e. Tighten the nut.

 

 

 

 

3.

Drill bit slips in chuck.

3.

Tighten bit; inspect bit for burrs or other obstructions

 

 

 

 

 

 

 

that might interfere with clamping surface.

 

 

 

 

 

 

Chuck,

arbor or

1.

Foreign material is stuck between the arbor-to-

1.

Remove the chuck and clean and de-burr the

tooling

wobbles

 

spindle mating surface.

 

tapered chuck and spindle mating surfaces, then

or is loose on the

 

 

 

reassemble.

spindle shaft.

 

 

 

2.

Damaged tooling or chuck.

2.

Replace.

 

 

 

 

 

 

 

 

 

The spindle does

1.

The quill shaft is gummy with sawdust and oil.

1.

Clean the gummy substance with penetrating oil and

not

retract

com-

 

 

 

lubricate with a light coat of oil.

pletely

in

the

2.

The feed shaft return spring is weak.

2.

Increase the feed shaft return spring tension as

uppermost

posi-

 

 

 

described on Page 30.

tion or it binds.

 

 

 

3.

The quill deflection screw is binding the quill.

3.

Loosen jam nut, and slightly turn out screw where

 

 

 

 

 

 

 

 

 

 

 

the quill binds. Retighten jam nut and recheck for

 

 

 

 

 

 

 

binding and looseness at all spindle locations.

 

 

 

 

 

 

 

The

quill

has

1.

The quill shaft is at fault.

1.

Adjust the quill screw.

excessive deflec-

2.

The quill and/or bearings are worn.

2.

Replace the quill and/or bearings.

tion.

 

 

 

 

 

 

 

-28-

G1005Z Mill/Drill

Image 30
Contents Model G1005Z MILL/DRILL Page Table of Contents Introduction ForewordContact Info Machine Data Sheet Lead Screw Info Identification Safety G1005Z Mill/Drill Additional Safety for Mill/Drills Amperage Draw Circuit Requirements110/220V Operation Circuit Requirements110V Operation GroundingExtension Cords 220V OperationItems Needed for Set SET UPSet Up Safety UnpackingInventory Main Components Figure QtyOther Components and Hardware Workbench Load Clean UpSite Considerations Operational ClearancesMountingAssembly To assemble the Model G1005ZTest Run To test run the machineUsing Clean Tapers Operation SafetyInstalling/Removing Tooling To install tooling on included mill arborTo install the drill chuck To install an arborTo install end mill tooling To remove an arborLongitudinal Feed To install a drill bitTo remove a drill bit Cross FeedBacklash Graduated DialsMicro-Downfeed Handwheel To correct for backlashQuill Lock Depth StopChoosing Drilling Speeds Using the Drill Bit Speed ChartChoosing Milling Speeds Lubrication SuggestionsDrill bit speed chart Changing Speeds To change speedsDrilling Guidelines Accessories H2689-R8 Quick Change Collet SetH1300 H1298 G7984 H2347 H0736 Schedule MaintenanceCleaning Unpainted Cast IronService TroubleshootingMotor & Electrical Symptom Possible Cause Possible Solution OperationSymptom Possible Cause Possible Solution Depth Stop Feed Shaft Spring Calibration To calibrate the depth stopPage Electrical Components G1005Z Junction Box G1005Z Mill/DrillWiring Diagram G1005Z G1005Z Main Assembly Parts List DescriptionG1005Z Table Breakdown G1005Z Table and Labels Parts List Warranty and Returns Page Page