Dvorak ILD02 SG, Service Manual

Page: 32 / 83

32 / 84 SM-SG-2 Ev3/25062014
6.6 REPLACEMENT OF THE HYDRAULIC MOTOR
Dismounting:
- Hydromotor hoses (ATTENTION! The oil must not get on the V-belts!)
- Release tensioning screw (Fig. 56)
- Release nuts of the bolts of the hydraulic motor seating (Fig. 56, 58)
- Dismount the belts XPB 1450
- Remove the pulley and hydraulic motor from the cross (Fig.s 56, 57)
Fig. 55
Fig. 56
Mounting: (Take the above steps in reverse order)
- Mount the hydraulic motor (Fig. 58)
- Lactate the bolt on the pulley shaft (LOCTITE 243) (Fig. 57)
- Mount the belts (Fig. 57, 60)
- Tighten the belts by the tensioning screw (Fig. 55, 58)
- Tighten the nuts of the hydraulic motor seating bolts (Fig. 58)
- Tighten the screws of the hydraulic motor pressure hoses 50 Nm
- Tighten the seeping hose screw to 50 Nm (Fig. 61)
- MIND the correct position of the sealing rings!
- release tensioning screw a bit to not touch the hydraulic motor and secure it by securing nut
- After start, slowly increase the driving speed (air in the system – high noise of the hydraulic system for
about 1 minute )
Fig. 57
Fig. 58
Hydraulic hoses Tensioning screw
Hydraulic motor seting screws
Mounting bolts
Pulley bolt