EMAK Oleo-Mac OM 92 Manual De Uso página 55

Lift the machine using an appropriate jack on the side where you will perform the replacement.
Locate the jack under a solid part of the frame or on the arm of the transmission. Using
a wooden block, secure the machine to prevent it rolling off.
Remove the protective cover from the wheel (only the front wheels).
Using a suitable screwdriver remove the retaining ring and remove the washer.
Pull the wheel off the shaft. On the rear wheels there is a shaft spring.
When reattaching the wheel proceed in the reverse sequence to its removal. Before attaching the wheel
clean all parts and lightly grease the shaft with a plastic lubricant. Especially for wheels on the rear
axle this lubrication is essential for the subsequent removal of the wheel. In the event that
lubrication is not performed the subsequent attachment may be very difficult.
When attaching the rear wheel pay attention to the mutual alignment of the pin on the shaft and the
groove on the wheel.
6.3.14 REPAIRING A TYRE PUNCTURE
The machine is equipped with tubeless tyres. In the event of a puncture have it repaired at a specialised
tyre repair shop or at an authorised Seco machine service centre.
6.3.15 MAINTENANCE OF THE HYDROSTATIC TRANSMISSION
For the reliable operation of the transmission it is necessary to maintain the correct oil level. The filling
openings on the transmissions are accessible after taking the ejection chute off the machine (
The prescribed values are included in the manual of the manufacturer that supplied the machine part.
In the event of problems with the transmission immediately seek the help of an authorised
service centre, there is a risk of serious damage.
6.3.16 OVERVIEW OF THE TIGHTENING TORQUE OF BOLT CONNECTIONS
Mowing deck:
Central blade bolt
Nuts M12 on the mowing drive pulleys
Steering:
Bolt M8x30 of the steering segment
M12 nut of steering segment
Engine:
Bolt of the electromagnetic clutch
Bolt of the travel belt pulley holder
When lock nuts are removed and then returned they need to be replaced with new
ones.
6.4 LUBRICATION
Lubricate the machine according to the following lubrication diagram.
Ball bearings of the tension pulleys, guide pulleys and bearings on the mowing deck are self-lubricating.
Before putting the machine out of service for an extended period, thoroughly lubricate all places shown
on the diagram. Namely the half axle of the front and rear axle (it is necessary to remove the rear
wheels).
55
6.3.13
6.3.9).
Torque
30 ± 3 Nm
45 - 55 Nm
15 - 25 Nm
45 - 55 Nm
60 - 70 Nm
25 - 35 Nm