Troubleshooting; Environmental Protection; Available Accessories; Fig 24 - Jet MBS-1321VS Operating Instructions Manual

To change gear box oil
Disconnect machine from the power
source.
Remove drain plug and allow lubricant
to drain completely. The drain plug is
located on lower front of gear case
under right wheel cover. Remove
drain plug with a hex wrench.
Remove filler cap and fill gearbox with
Mobil SHC 634 synthetic gearbox oil
(or equivalent)
Hydraulic Pump Oil:
The oil level indicator ball must be up
to full level in oil sight glass.
To fill hydraulic oil to the tank remove
the cap (A, Fig. 23)
Fig 23
Add Mobil DTE 24 hydraulic oil (or
equivalent) until the ball floats to the
full level.
Change the hydraulic oil annually
(respectively every 500 operating
hours).
Coolant Pump:
The coolant tank should be filled with
33 Litre of cutting coolant.
To drain coolant remove hex cap
screw (A, Fig. 24).

Fig 24

Follow coolant manufacturer's
instructions for safety, mixing and
disposal.
The coolant spray nozzle (B) can be
used to wash chips out of the way.
Replacing the Variable Speed Belt
Disconnect the machine from the
power source.
Take off the belt cover.
Loosen tension on the belt by turning
the variable speed dial (A, Fig. 25) to
the lowest setting. This will allow you
to remove the belt (B).
Fig 25
When installing the new belt turn the
pulley by hand while increasing
variable speed dial setting.
Reinstall the belt 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.
9
*sawblade has cracks-
replace sawblade immediately
*Tool heavy a cut-
reduce feed pressure and feed speed.
Cut is not square
*90° stop adjustment 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

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.