Jet Tools HBS-814GH operating instructions Maintenance

Page 17

7. Open the valve on the hydraulic cylinder to allow the bow to descend in a gradual and controlled manner.

8. The machine will shut off at the completion of the cut. Turn off the coolant flow, and remove the workpiece.

9. Return the bow to vertical position for the next cut.

Maintenance

Before doing maintenance

 

on the machine, disconnect it from the

 

electrical supply by pulling out the plug or

 

switching off the main switch. Failure to

 

comply may cause serious injury.

 

Clean the band saw regularly after each day’s

 

work. Clear metal shavings with the provided

 

brush, do not use your hands. Do not use

 

compressed air.

 

To prevent corrosion of machined surfaces

 

when a soluble oil is used as coolant, pay

 

particular attention to wiping dry the surfaces

 

where fluid accumulates and does not evaporate

 

quickly, such as between the machine bed and

 

vise.

 

If the power cord is worn, cut, or damaged in

 

any way, have it replaced immediately.

 

All ball bearings are permanently lubricated and

 

sealed. They require no further lubrication.

 

Grease the vise lead screw as needed.

 

Place a thin coat of oil on the bed surface on

 

which the vise jaw slides.

 

Maintain coolant level. Low coolant level can

 

cause foaming and high blade temperatures.

 

Replace dirty coolant; dirty or weak coolant can

 

clog the pump, cause crooked cuts, a low

 

cutting rate and/or permanent blade damage. To

 

fill the tank, remove the filter cup and pour

 

coolant into the hole. A “Hi/Lo” mark on the tank

 

indicates proper level (see Figure 5).

 

Maintain oil level in the gear box, using SAE No.

 

10. To check level of the gear box oil, place bow

 

in down position so that oil drains down. Check

 

level in sight glass on side of gear casing.

 

Correct level is the dot in the middle of the sight

 

glass. Figure 24 shows the locations of the fill

 

hole, sight glass and drain plug for the gear box.

 

Completely drain and refill the gear box oil once

Figure 24

a year.

 

17

Image 17
Contents Part No. M-414466 Geared Head Horizontal Band SawMore Information WMH Tool Group Warranty Warranty and ServiceTable of Contents Page Page HBS-814GH Introduction SpecificationsUnpacking Contents of the Shipping ContainerInstalling Motor Installation and AssemblyWheels and Leveling Stands Stock StopGrounding Instructions Shut-Off SwitchCoolant Hose Volt Operation Extension cordsKeep hands away from blade while adjusting the vise AdjustmentsVise Squaring Vise to BladeMiter Cuts Setting Downfeed RateBlade Tension Blade TrackingDo not change blade speed during a cutting operation Setting Blade SpeedBlade Guides Bow Stop Blade ReplacementDo not rotate the speed dial during a cutting operation OperationMaintenance Probable Cause Remedy TroubleshootingTrouble Replacement Parts Base Assembly Bow Assembly Index No. Part No Description Size Qty Parts List HBS-814GH Band Saw#10 HBS814GH-083 HBS814GH-166-2 HBS814GH-202-13 Gear Box Assembly Description Size Qty Parts List Gear Box AssemblyElectrical Control Box Assembly Parts List Electrical Control Box Assembly Electrical Connections Page WMH Tool Group