Fayat Bomag BP 25/50 Operating Instruction, Maintenance Instruction page 77

Maintenance – Half-annually
Tightening the V-belt
Fig. 63
Final work
Fig. 64
80
1. Pull the engine carrier back, until the correct V-belt tension is
reached.
2. Tighten the fastening screws (1) on both sides.
1. Assemble V-belt guard (3) with washers (2) and fastening
screws (1).
2. Check the V-belt tension again after 25 operating hours,
tighten if necessary.
BP 25/50