Simplicity 1692380 Service & Repair Manual

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3 Maintenance
Mower Blade Service
MOWER BLADE SERVICE
1. Remove mower from the rider. See Operators
Manual.
2. Blades should be sharp and free of nicks and dents.
If not, sharpen blades as described in following steps.
3. To remove blade for sharpening, use wooden block
to hold blade while removing the blade mounting cap-
screw (Figure 3).
4. Use a file to sharpen blade to fine edge. Remove all
nicks and dents in blade edge. If blade is severely
damaged, it should be replaced.
5. Balance the blade as shown in Figure 4. Center the
blades’ hole on a nail lubricated with a drop of oil. A
balanced blade will remain level.
6.Reinstall each blade with the tabs pointing up toward
deck as shown in Figures 5 & 6. Secure with a cap-
screw (D), cup washer (C) and spline or hex washer
(B). Use a wooden block to prevent blade rotation
and torque capscrews to 50-70 ft.lbs. (67-95 N.m.).
LOOSEN
Figure 3. Removing The Blade
Figure 4. Balancing The Blade
Figure 5. Installing The Blade (Early Models)
A. 4X4 Wooden Block C. Cup Washer
B. Spline Washer D. Capscrew
TIGHTEN
A
B
D
C
WARNING
Blade mounting capscrews must each be
installed with a cup washer and spline washer,
then securely tightened. Torque blade mounting
capscrew to 50-70 ft.lbs. (67-95 N.m.)
WARNING
For your personal safety, do not handle the
sharp mower blades with bare hands. Careless
or improper handling of blades may result in
serious injury.
Figure 6. Installing The Blade (Later Models)
A. 4X4 Wooden Block C. Cup Washer
B. Hex Washer D. Capscrew
TIGHTEN

Simplicity 1692380 Specifications

General

Brand	Simplicity
Model	1692380
Category	Lawn Mower
Language	English