Replacing The Blower Belt; Fuse - Toro 74191 Operator's Manual

Replacing the Blower Belt

Squealing when the belt is rotating, blower slipping
causing frequent clogging of chute and blower, frayed
belt edges, burn marks and cracks are all signs of a
worn blower belt. Replace the blower belt if any of
these conditions are evident.
1. Stop the engine, remove the key and disconnect
the spark plug wire(s) from the spark plug(s).
2. Push up on the spring loaded idler pulley behind
PTO (power take off) gearbox to relax pressure
on blower belt (Fig. 50). Lock into frame slot,
refer to (Fig. 6).
3. Remove worn blower belt.
4. Install new blower belt around PTO gearbox and
blower pulleys. Then push up on the idler and
place belt above idler pulley (Fig. 50).
5. Check that belt aligns with PTO, blower and
idler pulleys (Fig. 50).
1
3
Figure 50
1. Blower belt
2. PTO Gearbox pulley
2
4
3. Blower pulley
4. Idler pulley

Fuse

Service Interval/Specification
The electrical system is protected by fuses. It requires
no maintenance, however, if a fuse blows check
component/circuit for malfunction or short.
Fuse: Main F1–30 amp, blade-type
Alternator F2–25 amp, blade-type
Safety Interlock and Clutch F3–15 amp,
blade-type
1. Remove dash panel screws to gain access to fuse
holder (Fig. 51).
2. To replace fuses pull out on the fuse to remove it
(Fig. 51).
3
2
1
Figure 51
1. Main-30 amp
2. Alternator-25 amp
Maintenance
4
m–3223
3. Safety interlock and
clutch-15 Amp
4. Screw
49