12
Section 4 - 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
components 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.
FIGURE 4.1
WARNING
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.
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)
B: WEAR LIMIT
C: DANGEROUS CONDITION !
DO NOT USE ON MOWER!
A: NEW BLADE
BLADE
BLADE
MOUNTING
SCREWS
NYLON
LOCK NUTS
BLADE HUB
(ON ENGINE)
FLANGE