Baumalight MX530, Operator'S Manual, Page: 25 / 32

6.3 Check Belt Tension
Note: The MX530 is shown in this procedure. The
procedure is the same for the MX548.
1. Lower mulcher to ground.
2. Set parking brake, stop engine and remove
key.
^
WARNING
Moving parts can crush and cut�
Keep clear of moving components�
Follow lockout procedure before
servicing�
3. Open inspection cover (A).
4. Inspect belt (B) for wear, damage, alignment
and proper tension.
5. Adjust Idler (C) to set belt tension.
6. Belt deflection (D) should be 0.5 in. (13 mm)
at 3.0 lbs of force for a used belt or 4.25 lbs of
force for a new belt.
7. Place a straight edge (E) on drive pulley and
rotor pulley. Pulleys must be aligned or belt will
wear quickly. Adjust pulleys if necessary.
D
E
B
C
8. Close inspection cover (A). Do not operate
mulcher with cover (A) open or removed.
23