Spindle Hub Rebuild - Land Pride Accu-Z Razor ZSR54 Service Manual

Section 3: Mower Deck

Spindle Hub Rebuild

Refer to Figure 3-10:
1. Secure spindle hub assembly in vice with the lower
shaft and bearing clear of vise clamps.
2. With spindle pulley removed, loosen and remove the
grease zerk from the spindle.
3. With a rubber mallet, tap the spindle shaft to drive the
spindle shaft, lower bearing, and blade hub from the
bottom of the spindle hub assembly.
Refer to Figure 3-11:
4. Loosen vice, turn the spindle hub assembly over and
re-secure in vice.
5. With a bearing removal tool or pipe, drive the upper
bearing out the top of the spindle hub.
6. Loosen vice and remove spindle hub.
7. Secure the spindle shaft with the lower bearing and
blade hub attached in vice with the blade hub facing
upright. Pad shaft in vice with shop rag to prevent
scaring or damage to the spindle shaft.
8. Loosen and remove the blade hub from the spindle
shaft. This is a right hand thread, 1-14 class 2B
threaded shaft.
9. Remove the lower bearing from the spindle shaft. A
bearing puller may be required for removal.
10. Clean and replace spindle hub assembly parts as
needed.
11. Pre-grease or "pack" the bearing before assembly to
ensure adequate lubrication and for ease of
installation of the bearing into the spindle hub.
12. Secure the spindle shaft with the blade bolt facing
upright in vice. Pad the vice with shop rag to prevent
scaring or damage to the spindle shaft.
13. Install the bottom bearing onto the spindle shaft and
with a bearing set tool or small pipe ensure that the
bearing is fully seated against the spindle shaft lower
bearing stop.
20 ZSR54 & ZSR60 Accu-Z Razor
Table of Contents
®
Zero Turn Mowers 357-388SM
Figure 3-10
Figure 3-11
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