Bulldog ADV
Chapter 5
Maintenance interventions
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Use and Maintenance Manual
Page 31/44-5
5.3 Sliding device replacement
In case the sliding guides wear out, comply with the following:
TO CArrY OUT ThIS OPErATION, WEAr ThE PrOTECTIVE GLOVES AND ACCIDENT-PrEVENTION
ShOES.
Unscrew all the (
A
) (
A1
) and (
A2
) screws. Remove the guides (
B
) (
C
) (
D
). Clean thoroughly the machine surfaces.
Position the new guide (
B
), push it towards the tool and tighten the screws, but not completely (
A1
). Place the new guide
(
C) so that it adheres to the surface and fix it, clamping the screws completely (A
). Then position the guide (
D
) and tighten
the screws, but not firmly (A2
).
A
A2
D
B
A1
A1
D
B
A
C
C
A2
5.3.1 Adjusting the sliding device
If you notice that the carriage features excessive clearance, proceed as follows:
TO CArrY OUT ThIS OPErATION, WEAr ThE PrOTECTIVE GLOVES AND ACCIDENT-PrEVENTION
ShOES.
Insert the trolley (
A
) on the guides. Position the striker (
E
) on the trolley surface and after checking it is leaning on the
guide (
C
) tighten it with the clamps (
F
). Make the trolley slide and perfect the guide position (
B
) so that the striker (
E
) keeps
touching the guide (
C). Once the right position is found, firmly tighten the screws (A1), the ones at the guide end first and
then the central two. Push the guide (
D
) towards the trolley edge, leaving room (0,5 mm / 0,02 inches) between the guide
and the trolley edge. Firmly tighten the screws (
A2), the ones on the guide end first and then the central two. Check the
correct assembly by making the trolley slide completely (
A). If the trolley doesn’t slide properly, slightly slacken the screws
(
A2
) and repeat the above-described operations.
A
C
A1
D
B
C
A2
GUIDE ADJUSTMENTS MUST BE MADE ON ThE EXTErNAL GUIDE ONLY.
E
F
F
B
A2
