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Section 3 - REPAIR & ADJUSTMENTS
WARNING
!
DO NOT attempt any maintenance, adjustments or
service with engine and blade running. STOP engine
and blade. Remove key. Disconnect spark plug wire
and secure away from spark plug. Engine and compo-
nents are HOT. Avoid serious burns, allow sufficient
time for all components to cool. Wear heavy leather
gloves when handling or working around cutting
blades. Blades are extremely sharp and can cause
severe injury.
4.1 MOWER BLADE REPLACEMENT
4.1.1. STANDARD BLADE WEAR LIMIT
1. Follow WARNING statement found on this page.
2. Inspect blade frequently for signs of excessive wear
or damage. See Figure 4.1.
C: DANGEROUS CONDITION!
DO NOT USE ON MOWER!
FIGURE 4.1
!
!
DO NOT use a cutting blade that shows signs of
excessive wear or damage. Refer to Section "MOWER
BLADE REPLACEMENT" for proper blade inspection
and service procedures.
NYLON
LOCK NUTS
A: NEW BLADE
BLADE
B: WEAR LIMIT
12
WARNING
4.1.2. BLADE SHARPENING
1. Follow WARNING statement found on this page.
2. Tilt mower up on its rear wheels. Do not tilt mower
with spark plug or carburetor down.
3. Remove blade. See Figure 4.2.
FIGURE 4.2
(Continued on Next Page)
!
BLADE HUB
(ON ENGINE)
FLANGE
BLADE
MOUNTING
SCREWS
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