Dvorak ILD02 SG, Service Manual

Page: 36 / 83

36 / 84 SM-SG-2 Ev3/25062014
6.8 REPLACEMENT OF THE BLADE DRIVING BELT SPB 2410
-
Lift the mower up to the max. height of cut and tilt it to the side of the fuel tank!
Dismounting:
- Remove mowing blades, carrier cartridges, nylon bearing covers, clutch cover and belt covers (Fig.s 62, 63,
64)
- Release a tensioning bearing box screws (Fig. 68)
- By turning of the belt tensioner (Fig. 68) release the belt
- Remove the belt SPB 2410 see 6.8 Replacement of the blade driving belt SPB 2410
Mounting: (Take the above steps in reverse order)
- Install the blade driving belt SPB 2410 (Fig. 67)
- Tension the belt SPB 2410 by means of the tensioning bearing box and belt ttensioner (Fig. 68)
- Loctite the bolts of the tensioning bearing box (LOCTITE 243)
- Install the belt covers and Loctite the belt cover bolts
- Install the clutch cover. Secure the screws with LOCTITE 243
- Install the nylon bearing covers, the blade carrier cartridges (don´t forget the keys), using grease for easier
next manipulation
- Install the blades, Loctite the bolts (LOCTITE 243) and torque to 60 Nm
Fig. 67 Fig. 68
Driven
bearing
boxes Driving
bearing
box
Tensioning bearing box
Belt SPB 2410
Tensioning bearing box
Belt tensioner
±10 mm
Tensioning
bolt
Tensioning
bolt
Securing bolts