Installing And Changing The Drive Roll - TBi Industries TBi PP-TX Betriebsanleitung

Operating instructions TBi PP-TX welding torch

3.3.2 Installing and changing the drive roll

The wire feed will only function properly if the right drive roll is used. The drive roll must be selected according to
the wire material used and the wire diameter in accordance with Table 1. Please refer to our current list of spare
parts, if necessary. (see section 6)
Table 1: Drive rolls for TBi PP-TX
Welding wire
Pressure roll
part no.
All wire types
181P002115
except AlSi
AlSi * 185P101039
*
) The feed rolls for AlSi wires must be installed together with the special pressure roll for AlSi
(see section 3.3.3)
Drive roll in bold = standard version
Note:
To ensure that the torch functions correctly, only
original drive rolls specified for the TBi PP-TX should be used!
Perform the following steps to change the drive roll.
1. Open cover (4), loosen tension spring holder (14) from locking device and flip up to open.
2. Open pressure roll holder (20) and fold to the side.
3. Loosen and unscrew knurled nut (15). If necessary, carefully remove the existing drive roll (100) from
the drive shaft (do not use any tools!)
4. Push the new drive roll (100) on to the shaft (17); in doing so the marking with the required wire
diameter must be facing upward.
5. Then put the knurled nut (15) back on and tighten by hand.
Subject to change without notice.  2020 TBi Industries GmbH
Feed roll Marking on
part no. the feeder roll
185P101030 08 X
185P101034 09 X
185P101031 10 X
185P101032 12 X
185P101035 14 X
181P101033 16 X
185P101036 1.0 -AlSi
185P101037 1.2 -AlSi
185P101038 1.6 -AlSi
TBi Industries GmbH
Wire diameter [mm]
0,8 0,9 1,0 1,2
x
x
x
x
x
x
(part no.
185P101039
1.4 1,6
x
x
x
)
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