SX SI Scania Schaeden Mitnehmer 12503 V03 EN - ZF Aftermarket

2
Service Information Power Take-Off Clutch GMFZ 430/N Damage to Driver ZF Friedrichshafen AG ZF Aftermarket Obere Weiden 12, 97424 Schweinfurt, Germany Technical Support Phone: +49 9721 4755555 Fax: +49 9721 4755556 www.aftermarket.zf.com/contact © ZF Friedrichshafen AG Printed in Germany 12503 EN 05.2018 1/2 SCANIA 3483 000 259 / 3483 019 031 / 3483 024 031 / … Fig 1: Damage to driver When the engine and transmission are assembled, the driver for the power take-off can be bent and pres- sed against the torsional damper of the clutch disk. This happens when the teeth of the drive sleeve on the transmission side do not engage with the grooves of the hub but instead strike against the front of the hub spline. The driver is thus pushed towards the clutch disk and may graze against the torsional damper of the clutch disk The spline becomes damaged (Fig. 1, Fig. 2). If the driver is damaged, the clutch does not disengage fully and this can cause noise. Center the clutch disk correctly before the engine and transmission are assembled (e.g. using centering tool set 4200 080 562). When assembling the engine and transmission, ensure that the gearing of the driver and the drive sleeve on the transmission side align with each other correctly. If necessary, turn the engine, or if the power take-off is blocked, then turn the drive sleeve on the transmission side This ensures that the teeth feed into the hub spline correctly.

Transcript of SX SI Scania Schaeden Mitnehmer 12503 V03 EN - ZF Aftermarket

Service Information

Power Take-Off Clutch GMFZ 430/N Damage to Driver

ZF Friedrichshafen AG ▪ ZF Aftermarket Obere Weiden 12, 97424 Schweinfurt, Germany Technical Support Phone: +49 9721 4755555 Fax: +49 9721 4755556 www.aftermarket.zf.com/contact

© ZF Friedrichshafen AG

Printed in Germany12503 EN

05.2018

1/2

SCANIA 3483 000 259 / 3483 019 031 / 3483 024 031 / …

Fig 1: Damage to driver

When the engine and transmission are assembled, the driver for the power take-off can be bent and pres-sed against the torsional damper of the clutch disk. This happens when the teeth of the drive sleeve on the transmission side do not engage with the grooves of the hub but instead strike against the front of the hub spline. The driver is thus pushed towards the clutch disk and may graze against the torsional damper of the clutch disk The spline becomes damaged (Fig. 1, Fig. 2). If the driver is damaged, the clutch does not disengage fully and this can cause noise.

Center the clutch disk correctly before the engine and transmission are assembled (e.g. using centering tool set 4200 080 562). When assembling the engine and transmission, ensure that the gearing of the driver and the drive sleeve on the transmission side align with each other correctly. If necessary, turn the engine, or if the power take-off is blocked, then turn the drive sleeve on the transmission side This ensures that the teeth feed into the hub spline correctly.

Service Information

Power Take-Off Clutch GMFZ 430/N Damage to Driver

ZF Friedrichshafen AG ▪ ZF Aftermarket Obere Weiden 12, 97424 Schweinfurt, Germany Technical Support Phone: +49 9721 4755555 Fax: +49 9721 4755556 www.aftermarket.zf.com/contact

© ZF Friedrichshafen AG

Printed in Germany12503 EN

05.2018

2/2

Check the position of the driver

Fig. 2: Measuring depth

1 Depth gage 2 Driver 3 Mounting area for clutch pressure plate 4 Measuring aids

1. Place the measuring aid (4) on the mounting area (3) of the clutch pressure plate. 2. Use the depth gage (1) to measure the distance between the mounting area (3) and the driver (2). 3. Subtract the thickness of the measuring aid (4) from the distance measured.

Nominal values

Article no. Distance [mm] 3483 000 259 ~ 33 3483 019 031 ~ 23 3483 024 031 ~ 32

www.aftermarket.zf.com/serviceinformation