Walker MBSSD (27 HP) - Manual (Page 54)

Maintenance Instructions
REPLACING/REPAIRING
50
Engine/PTO Belt
1. To remove the engine/PTO belt:
a. Loosen and remove idler tension bolt and
jam nut.
b. Relax belt by depressing idler arm.
c. Roll the belts off the pulley and remove the
belts.
Jam Nut
Idler Tension
Bolt
Idler Arm
PTO
Pulley
Engine/PTO
Belts
1/2 in. deflection
Idler Arm
PTO
Pulley
Engine/PTO
Belts
Engine/PTO Belt (Disengaged)
(Engine Hidden for Clarity)
Engine/PTO Belt (Engaged)
(Engine Hidden for Clarity)
2. Reverse the removal procedure to replace the
engine belts.