Operating Guide

Table Of Contents
2. Raise mower deck to gain access to mower blades. If necessary,
remove mower deck.
3. Block mower blade with a piece of wood to prevent it from spinning.
GXAL42597—UN—19MAR13
4. Loosen and remove nut (A), washer (B), and blade (C).
5. Inspect blades; sharpen, balance, or replace blades as necessary.
Installing Mower Blades
1. Position mower blade (C) with the cutting edge towards the ground.
2. Align the splined center hole in the blade with the splined spindle
shaft (D) and put the blade onto the mower spindle shaft.
3. Install washer, with cupped side towards blade, and install nut to
secure blade onto splined spindle shaft.
4. Block mower blade with a piece of wood to prevent spinning and
tighten nut.
5. Using 15/16 in socket, tighten 5/8 in blade nut to specications.
Specication
Mower Deck Blade Nut—Torque. . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 88 N·m (65 lb·ft)
SR99263,00002E3-19-06APR20
Sharpening Blades
CAUTION: Avoid injury! Blades are sharp. Always wear
gloves when handling blades or working near blades.
Always wear safety eye protection when grinding.
Sharpen blades with grinder, hand le, or electric blade sharpener.
GXAL42041—UN—04MAR13
Keep original bevel (A) when grinding.
The blade cutting edge (B) should meet specications.
Specication
Mower Blade Cutting Edge—Distance. . . . . . . . . . . . . . . . . . . . . . . . . . 0.40 mm (1/64 in)
Balance blades before installing.
MX00654,000039E-19-05JUL17
Balancing Blades
CAUTION: Avoid injury! Blades are sharp. Always wear
gloves when handling blades or working near blades.
1. Clean blade.
GXAL42042—UN—04MAR13
2. Put blade on nail in a vise. Turn blade to horizontal position.
3. Check balance. If blade is not balanced, heavy end of blade will
drop.
4. Grind bevel of heavy end. Do not change blade bevel.
MX00654,000039F-19-26MAY15
Service Electrical
Electrical
WARNING:Avoid injury! Battery posts, terminals and related
accessories contain lead and lead components, chemicals known to
the State of California to cause cancer and reproductive harm. Wash
hands after handling.
MP47322,00F466E-19-03MAY20
Service the Battery Safely
MXAL42869—UN—09APR13
CAUTION: Avoid injury! The battery produces a ammable
and explosive gas.
To prevent the battery from exploding:
Service Electrical
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