Ammann APR 4920 Mode D'emploi Original page 69

8.6 Tensioning V-belt
Risk of in jury.
Risk of in ju ry and risk of en try through ro ta ting
parts.
• Only car ry out in spec ti on and main ten an ce
work with the en gi ne swit ched off.
• Do not start the en gine with out V-belt guard.
•
Re move V-belt guard (1).
•
Check V-belt for ten sion and con di tion. Ten sion if nec es sary:
8. Maintenance machine
•
Loosen set screws (2), do not un screw.
•
In sert aux il iary tools (ø 6 mm) into bores (3) and (4).
•
Ten sion V-belt by turn ing clutch halves (2) and (3) in op po site
di rec tions. X= 10 mm.
•
Crank the drive man u ally and re-check ten sion and cor rect if
nec es sary.
•
Re place V-belt guard.
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