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Section 5: Maintenance & Lubrication
Refer to Figure 5-24 and Figure 5-25:
Lay the blade on a flat surface and check for distortion.
Replace any distorted blade.
Do not re-use spindle bolts which have stripped, worn or
undercut threads. Refer to "Torque Values Chart" on
page 58 when replacing hardware for proper torque.
!
WARNING
When mounting blades, rotate them after installation to ensure
blade tips do not touch each other or sides of the mower.
!
WARNING
Failure to correctly torque the bolt may result in the loss of the
blade which can cause serious injury.
Warped Blade (Replace)
Straight Blade
24579
Comparison of Warped and Straight Blades
Figure 5-24
Cutting Edge
Twisted Blade (Replace)
Cutting Edge
Straight Blade
24579
End View of Blades, Twisted & Straight Blades
Figure 5-25
11/05/10
Table of Contents
Cutting Plane
Cutting
Plane
Z48, Z54, ZSR54 & ZSR60 Accu-Z Razor
®
Zero Turn Mowers 357-344M
47
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