Honda H4518H Owner's Manual page 71

42 and 46 inch cutter deck
1. Lower the cutter deck, Remove the cutter deck. See page
64.
2. Remove the nuts and then remove the pulley covers.
3. Pull the belt off pulley A, hold the belt securely and slowly release the
tensioner pulley.
m
Wear heavy gloves to protect your hands when replacing the
blade belt, and don't put your hands between the pulleys.
4. Remove the belt from the other pulleys, and replace the belt.
NUT
42 inch type
LLEY COVER
PULLEY A
46 inch type
PULLEY COVER
PULLEY A
69