Maintenance And Inspection; Troubleshooting; Environmental Protection; Available Accessories - Jet HVBS-712K Operating Instructions Manual

There is a scale on the back side of
the bed to aid in setting up the vice.
(Always check the vice setup with a
combination square against the blade
and vice).
To set vise for maximum width of
stock cutting remove the nut and bolt
assemblies (C, Fig 16).

8. Maintenance and inspection

General notes:
Maintenance, cleaning and repair
work may only be carried out after
the machine is protected against
accidental starting by pulling the
mains plug.
Repair and maintenance work on the
electrical system may only be carried
out by a qualified electrician.
Clean the machine regularly.
Only use sharp and properly set saw
blades.
Replace a defective sawblade
immediately.
All protective and safety devices must
be re-attached immediately after
completed cleaning, repair and
maintenance work.
Defective safety devices must be
replaced immediately.
Regularly lubricate the vice lead
screw with grease.
Changing Gearbox Oil:
Change gear box oil after the first 3
months of operation (respectively
after 50 operating hours).
There after, change the oil once a
year (respectivel every 500 operating
hours)
Disconnect the machine from the
power source.
Place the saw arm in the horizontal
position.
Remove screws (A, Fig. 18) from the
gear box and remove the cover plate
and gasket.
Fig 18
Hold a container under the lower right
corner of the gear box while slowly
raising the saw arm.
Place the saw arm in the horizontal
position again.
Wipe out remaining oil with a rag.
Fill the gear box with approximately
0,350 liters of
Mobil Gear 634 ( ISO VG 460)
gear oil or equivalent.
Replace the gasket and cover.
9. Trouble shooting
Motor doesn't start
*No electricity-
check mains and fuse.
*Defective switch, motor or cord-
consult an electrician.
Machine vibrates excessively
*Stand on uneven floor-
adjust stand for even support.
*sawblade has cracks-
replace sawblade immediately
*Tool heavy a cut-
reduce feed pressure and feed speed.
Cut is not square
*Vice setting is bad.
*Blade guide setting is bad.
*Sawblade is dull.
Cutting surface is bad
*Wrong sawblade chosen
*Sawblade is dull
*Blade guide setting is bad
*Blade tension too low
*Feed pressure too high
*Feed speed too high

10. Environmental protection

8
Protect the environment.
Your appliance contains valuable
materials which can be recovered or
recycled. Please leave it at a
specialized institution.

11. Available accessories

Refer to the JET-Pricelist
for various saw blades.