50
Drawback pulleys
Inspection interval
-
every 5th time the wire spool is changed
Inspection procedure
Do a sight-check on drawback pulleys [U], [V], [W]
If there are definite signs of wear on the wireguide grooves (wire has cut its way
around 1 mm into the metal):
–
replace the drawback pulley in question with a new pulley
Shoe for end-of-
wire watchdog
Inspection interval
-
every 5th time the wire spool is changed
Inspection procedure
Tilt up the carrier arm (48) of the induc
-
tive sensor (49)
Use a sliding gauge to measure the
gap between the slide-face of the shoe
(50) and the surface of the inductive
sensor (49):
–
if this gap is less than 0.5 mm, ad
-
just the shoe (50) (see “Adjusting
the shoe” below)
Tilt down the carrier arm (48) of the in
-
ductive sensor (49)
1
2
SW 8
SW 17
SW 8
SW 17
2 mm
(50)
(48) (51)
(49)
1
2
3
Summary of Contents for VR 4040
Page 2: ...2...
Page 4: ...4...
Page 34: ...34 More details on mounting the end of wire watchdog 2 mm...
Page 55: ...55 EN...
