Maintenance
115
Granule distribu-
tor [+]
This section describes the following maintenance tasks to be carried
out on the granule distributor:
•
Replacing the sprockets
•
Replacing chain
•
Lubricating the gearbox drive shaft
•
Replacing the metering wheels
Replacing the sprok-
kets
If they are worn, replace the sprockets. Use the same chain wheel size
for all drives.
> Release safety splint on gearbox rod
> Remove gearbox rod
> Release wing nut on drive arm
> Remove guard plate
> Press upper deflection roller in direction of arrow
> Remove chain
> Remove safety splint on the chain wheel you wish to replace
> Remove chain wheel and replace
Assembly is in reverse sequence.
Replacing chain
If it is worn, replace the chain.
> Remove guard plate
> Press upper deflection roller in direction of arrow
> Remove chain, replace and fit around the chain wheels
> Reattach the guard plate
In case of wear
Wing nut
Loosen screw
Gearbox rod
Safety splint
Chain wheel with safe-
ty splint
Upper deflection roller
In case of wear
Upper deflection roller