
Form No. 3355-106 Rev A
Replacement Pulley Kit
For Z593-D Z Master® Models 74264, 74264TE, 74265 
and 74265TE
Model No. 110-3944 
Model No. 110-3945
Installation Instructions
T his kit is for installing a DFS bag g er onto a 
Z593–D Z Master .
Note: Before remo ving the pulley , mak e sure the g earbo x dri v e pulley does not ha v e 4 holes around 
the center hole .
Step
1
Replacing the Gearbox Drive 
Pulley
Parts needed for this step:
1
Pulley
1
Square key
2 Set screw
Procedure
1. R emo v e the mo w er belt from the g earbo x 
pulley assembly ( Figure 1 ).
2. R emo v e the 2 set screws , square k ey , and 
g earbo x pulley from the g earbo x.
3. Install the bag g er dri v e pulley to the new 
g earbo x pulley with 3 bolts (3/8 x 1-3/4 
inc hes), 3 spacers , and 3 flang e n uts (3/8 inc h) 
( Figure 1 ). T his hardw are is supplied with the 
bag g er .
4. Install the g earbo x pulley and bag g er dri v e 
pulley to the g earbo x with 2 set screws and a 
square k ey ( Figure 1 ). T he pulley center hub 
needs to be flush with the end of the g earbo x 
shaft.
Figure 1
1. Gearbox
2. Flange nut, 3/8 inch 6. Bagger drive pulley
3. Gearbox drive pulley 7. Bolt, 1/2 x 1-3/4 inch
4. Set screw
5. Spacer
5. Install the mo w er belt bac k onto the g earbo x 
pulley ( Figure 1 ).
© 2006—The Toro® Company 
8111 Lyndale Avenue South 
Bloomington, MN 55420
Register at www.Toro.com. Original Instructions (EN)
Printed in the USA. 
All Rights Reserved