Changing The Deck Belt; Changing The Drive Belt - Murray MYZ4219000 Operator's Manual

Fig. 25B
Fig. 25C
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Changing the Deck Belt

WARNING: Stop the engine, engage the parking
brake, and remove the key.
WARNING: Belts on your mower are subject to wear
and should be replaced if any signs of wear are present.
1. Remove the deck. Refer to the "Removing the Cutting
Deck" section.
2. Remove the two belt protective covers (a, Fig. 26) by
removing the six screws that fasten them to the deck.
3. Remove the fixed pulley (b, Fig.26) and tension pulley
(c, Fig.26).
4. Carefully remove the deck belt from around the pulleys.
5. Reverse the process to reattach a new deck belt to the
deck.
a
c
b
a
Fig. 26
ZERO TURN MOWER

Changing the Drive Belt

WARNING: Stop the engine, engage the parking
brake, and remove the key.
WARNING: To change the drive belt, raise the
mower by placing on a lift or using a jack and jack stands.
Make sure the mower is properly secured and the parking
brake is set before proceeding. Failure to properly secure
the mower could cause it to fall, resulting in death or
serious injury.
1. Remove the deck. Refer to the "Removing the Cutting
Deck" section.
2. Remove the fastening bolts (a, Fig.27A) of the
electromagnetic clutch (b Fig.27A).
NOTE: Hold on to the electromagnetic clutch when
operating. Sudden drop of the electromagnetic clutch
may cause damage to the cable.
3. Remove the electromagnetic clutch from the engine
crankshaft and remove the cable(c, Fig.27B).
(Fig.27B & Fig.27C)
4. Remove the tensioning wheel (d, Fig.27A).
5. Remove the tension spring (e, Fig.27A).
6. Remove the driving pulley (f, Fig.27B) from the engine
crankshaft.
7. Remove the drive belt.
8. Reverse the process to reattach a new drive belt to the
mower.
ZERO TURN MOWER
e
d
b
a
Fig. 27A
c
f
Fig. 27B
37