WM800 - WR-DCM3 - Trouble shooting
Axis motor – tension of the top belt
•
Bolts (4 pcs. each) of the 2 axis engines
(left side) must be
tight.
•
Bolts (4 pcs) of the engine bracket
must be tight.
• Tension of the top white belt must be according to the specs.
Spindle jaws – spindle axis
mounting
•
Bolts (6 pcs) of the jaws to the
spindle
•
Bolts (3 pcs) of the spindle to the axis
• Bolts (4 pcs each) of the 2 bearings of the spindle axle
Mounting of the tool holder
•
Bolts of the tool holder
to the axis must be tight.
•
Bolts of the tool holder
must be tight.*
•
*NOTE: lowest bolt needs to be tightened first before tightening the upper bolt!
• After the tool holder has been replaced or changed the machine needs to be calibrated as explained in the manual
Tension of the spindle belt
• Tension of the drive belt of the spindle must be tight
Spindle allignment
• Check if the spindle is aligned using a measuring clock. Check both the disk under the spindle as well as the spindle itself.
Axis cleaning
• Remove the left and right black plastic covers of the axis by unbolting the screws (3 pcs each side). Remove aluminum chips from the spindles and axis using a vacuum cleaner and/or a brush. Make sure the sliders are free from chips as well. Lubricate in case the grease was removed with the recommended grease.
• Aluminum chips removed between the teethed wheels and the axis (top left and right)
• Grease on the threads which move the axis (see manual)
Location tool holder
• The top of the tool holder may never be lower than the center hole (between the screws)
• Always tighten the lowest screw prior to the top screw
Problems limit switch – sensors
• In case there are problems with the limit switches follow the wiring and check the connectors by disconnecting and reconnecting them
•
Check if the lights on the sensors
are on
• Check the connectors at the back of the axis
Problems with the laser
• Check the connections between the laser and the connector. Disconnect them and reconnect them to see if the problem is solved.
Problem with the power
• Remove the top back plate from the machine by removing the 4 bolts. On the left there are 4 safety switches which should be “on”.
Connection problems
• At the back of the machine check all the connectors
Cleaning
•
The product must be inspected
and cleaned at regular intervals.
•
Do not use compressed air for cleaning.
But instead use a brush or vacuum
cleaner.
•
Remove large particles
and dirt from the surface
at regular intervals.
•
Use only neutral
cleaning agents for
cleaning.
•
Use only damp, soft and lint-free cleaning
cloths to wipe the surface.
Cover strip
The cover strip is Teflon-coated. The friction causes abrasion on the cover strip.
•
Remove abrasion products
at regular intervals.
The ball screw axis is lubricated with grease from an internal
reservoir. The reservoir
is factory-prefilled. The
carriage features 3 grease nipples at each side for relubrication.
•
The outer grease nipples are used to lubricate the linear guide.
•
The inner grease nipples are used to fill the drive element
(ball screw drive).
Linear guide
Size |
Lubricant 1) |
Relubrication
volume |
Strokes |
PAS42 |
Microlube GL 261 |
0.25 cm3 (0.02 in3) |
1/2 |
1)
Alternative grease K1N-30
as per DIN 51825
Ball screw drive
Size |
Lubricant 1) |
Relubrication volume |
Strokes |
PAS42 |
Microlube GL 261 |
1.5 cm3 (0.09 in3) |
3 |
1) Alternative grease K1N-30 as per DIN 51825
Notes on greasing
When applying the lubricant, you
must not exceed a maximum flow rate. Therefore, the minimum injection time of 3 seconds per grease
gun stroke must be adhered to.
The carriage
must be moved between strokes
of the grease gun to allow the grease to distribute evenly in the lubricant
reservoirs.
Lubricating the linear
guide
▸ Position the nozzle at a right
angle. Press the nozzle against the grease nipple.
▸ Inject the correct type and volume of grease into the two outer grease nipples at one side of the carriage.
Lubricating the drive elements
▸ Position the nozzle at a right
angle. Press the nozzle against the grease nipple.
▸ Inject the correct type and volume of grease into the center grease nipple at one side of the carriage.