Husqvarna PT-26D Operator's Manual page 109

5. Release the belt tensioner's spring tension, two
springs.
6. Pry off the rear belt from the lower belt pulley and
guide it out through the belt tensioner to the rear of
the belt pulley.
7. Pry off the front belt from the lower belt pulley and
guide it out through the belt tensioner to the rear of
the belt pulley.
8. Pry off both belts from the crankshaft belt pulley
and guide them out through the gap between the
drive shaft and the hydraulic pump.
9. Assemble the new belts in the reverse order.
Insert both belts between the drive shaft and
hydraulic pump.
First position both belts on the crankshaft pulley
and then the front belt on the lower pulley.
The belt tensioner's spring mounting
Dismantling position on the lower pulley
Maintenance
8043-059
8043-060
107