4. Maintenance
4-2 How to Replace Folding Roller
(How to Install Folding Rollers)
1.
Place folding roller shaft on roller
holding plate which is showed with
yellow arrow mark.
2.
Close buckle hook.
3.
Check whether rubber rollers rotate
freely by hand. If not pull down buckle
hook and make sure that rollers are
properly positioned. And then close
buckle hook.
Roller
Holding
Plate
Yellow Arrow Mark
Buckle Hook
Folding Rollers
34