Vari DS-521D, Руководство пользователя

Страница: 25 / 64

DS-521D, DS-521DB
2.5.5 Service intervals
Activity Before cutting In season Before storage
Engine oil level check yes following the engine user manual yes
Cleaning the engine air filter check every 10 hours yes
Washing - 2x yes
Removal of dirt and cut stand remains - after each cutting yes
Blades sharpening - according to need yes
Check the blades and their placing yes immediate exchange if damaged yes
Cutting disk tightening check yes - yes
Bolted connections tightening check yes every 5 hours yes
Lubrications condition check Tab. 6 Tab. 6
V-belts check - every 20 hours yes
Tab. 7: Service intervals
2.5.6 Problems and solutions
Problem Cause Solution
Cutting disc is not
spinning the engine is not running Start the engine
wheel drive clutch lever is not pressed Press the lever
insufficient belt tightening Adjust the tightening pulley
broken belt Exchange the belt with a new one
fallen belt Mount the belt
other defect Visit the service centre
The cutter does not move the engine is not running Start the engine
wheel drive clutch lever is not pressed Press the lever
insufficient belt tightening Adjust both tightening pulleys
broken belt Exchange the belt with a new one
fallen belt Mount the belt
other defect Visit the service centre
Engine does not start there is no petrol in the tank Refuel
petrol feed is closed Open petrol feed
other defect Visit the service centre
Brake does not work there is no axial clearance in the brake cable, the cable is tight Adjust the brake
cam is hard to move Lubricate
brake lining has deteriorated – impossible to adjust the brake Visit the service centre
Impossible to stop the
cutter wheel drive pulley is broken Exchange it with a new one
tight cable wire; bended cable Lubricate or exchange cable
tightening pulley does not come back Lubricate
Impossible to stop the
cutting disc tightening pulley does not come back Lubricate
Control levers do not
come back tight cable wire; bended cable Lubricate or exchange cable
return spring is broken Exchange it with a new one
other defect Visit the service centre
Other defect Visit the service centre
Tab. 8: Problems and solutions
2.5.7 Storage
Before any longer storage (e.g. at the end of the season) clean any dirt or plant remains from the cutter. Prevent all unauthorised persons from
accessing the cutter. Protect the cutter from wind but do not use airtight protection, which can cause higher corrosion.
 Check that the blades are intact and sharpen them (if damaged, exchange them).
We strongly recommend:
25