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2 8
G B
6. Slide the motor unit (13) back to tensi-
on the V-belts (29) again.
7. The V-belts (29) are correctly tensioned
when they give way slightly when
pressed.
8. Tighten the retaining bolts (12) on the
motor unit (13) again.
9. Close the gear cover (3). Fasten the
locking bolt (11) on the gear cover .
The gear cover (3) is equipped with
a interlock switch (32). If the gear
cover (3) is not closed correctly, the
device cannot be switched on.
Recommended speeds for
different drill sizes and materials:
[mm]
[mm]
[1/min]
< 3
< 4
2500
3 - 4
5 - 6
1600
5
7 - 8
1100
6 - 8
9 - 10
830
> 8
> 10
500
A
B
C
D
I
II
III
Spindle-side drive
pulley (
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
B
C
D
E
F
G
H
I
J
30)
Motor side drive
pulley (
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
B
C
D
E
F
G
H
I
J
31)
Pos.
speed
[1/min]
Pos.
speed
[1/min]
Pos.
speed
[1/min]
1.
D - I
5 0 0
4.
D - I I I
8 3 0
7.
B - I I I
1 6 0 0
2.
D - I I
6 8 0
5.
B - I
9 8 0
8.
A - I I
2 0 0 0
3.
C - I
7 7 0
6.
C - I I
1 1 0 0
9.
A - I I I
2 5 0 0
Checking the V-belts
1. Release the locking bolt (11) on the
gear cover (3).
2. Open the gear cover (3).
3. Check the tension of the V-belts (29).
4. The V-belts (29) are correctly tensioned
when they give way slightly when pressed.
5. Check the V-belts (29) for tears, cuts or
other damage.
6. Close the gear cover (3). Fasten the
locking bolt (11) on the gear cover (3).
Tensioning the V-belts
1. Release the locking bolt (11) on the
gear cover (3).
2. Open the gear cover (3).
3. Release the retaining bolts (12) on the
motor unit (13).
4. Slide the motor unit (13) back to tensi-
on the V-belts (29).
5. The V-belts (29) are correctly tensioned
when they give way slightly when
pressed.
6. Tighten the retaining bolts (12) on the
motor unit (13) again.
7. Close the gear cover (3). Fasten the
locking bolt (12) on the gear cover (3).
Summary of Contents for PTBM 500 C3
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Page 42: ...4 2 P Q R S T Z F G H I J G 3 34 35 36 33 12 13 ...
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