HEllo Sirs

I have an Cesab Blitz 312 from 1999 i have change the acelerator potentiometer, ain i can calibrate, how can i do it? Tank you.

part 0993432
Number of Carbon Brushes 8
Number of Brushes 8
Indicator wire YES/NO YES
Thickness (mm) 12.5
Width (mm) 32
Height (mm) 32
quality LS13
Accessories YES/NO NO

Part 0993190
Indicator wire YES/NO NO
Thickness (mm) 12.5
Width (mm) 48
Height (mm) 32
Type single brush with a braid of wires coming in a knot
Quality / hardness, carbon brush code A121

BLITZ 300L - 350
TRACTION MOTOR (Cesab)
V80 Kw 16
A230 Ecc. sep
Rpm/min.1360 IP 20
Service S2 Classe IS H
N° poles 4 N° brushes 8

LIFTING MOTOR (Leroy somer)
V80 Kw 17
A234 Ecc. serie
Rpm/min.2550 IP 20
Service S3 30% Classe IS H
N° poles 4 N° brushes 8
Pump 19 LiT/min

Thanks gs_d
BLITZ 300L 2000 year

they have a different length (width) which one is correct

Many thanks for any help you can give.

part 0993432

part 0993190