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Snapper LT140H38ABV - Blade System Service and Adjustments

Snapper LT140H38ABV
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SERVICE
BLADE BRAKE ADJUSTMENT
(SINGLE BLADE DECK)
The BLADE BRAKE ASSEMBLY isdesigned to stop Blade
rotation within 3 seconds after the BLADE CONTROL
LEVER has been pushed downward to "OFF". Should the
Blades not stop within 3 seconds, the BLADE BRAKE must
be adjusted as follows:
1. Turn KEYSWITCH to "OFF".
2. Lower Deck to lowest position
3. Push BLADE CONTROL LEVER downward to "OFF"
position.
4. Inspect BRAKE BAND closely in order to determine
approximate amount of adjustment required.
5. Pull BLADE CONTROL LEVER upward to 'ON" position
(this loosens the brake assembly, allowing adjustment).
6. Tighten BRAKE BAND by looseningjam nut and turning
T-nut, on end of eyebolt, clockwise 1 to 2 turns, or until
brake band tightens. Make sure flanged lip on T-nut is
positioned vertically to fit over top edge of anchor. See
Figure 24.
BAND
.
FIGU RE 24
After adjusting BLADE BRAKE, start mower, engage
blade, then disengage blade to check stopping time.
Readjust if necessary.
BLADE BRAKE ADJUSTMENT
(TWIN BLADE DECKS)
The BLADE BRAKE assembly isdesigned to stop blade
rotationwithin 3 seconds after the BLADE CONTROL
LEVER has been pushed downward to "OFF". Should the
blades not stop within 3 seconds, the BLADE BRAKE
must be adjusted as follows:
1. Turn KEYSWITCH to'OFF".
2. Lower Deck to lowest position
3. Push BLADE CONTROL LEVER downward to "OFF"
position.
4. Inspect BRAKE BAND closely in order to determine
approximate amount of adjustment required.
5. Pull BLADE CONTROL LEVER upward to"ON" position
(this loosens the brake assembly, allowing adjustment).
6. Tighten BRAKE BAND by loosening jam nut and turning
T-nut, on end of eyebolt, clockwise 1 to 2 turns, or until
brake band tightens. Make sure flanged lip on T-nut is
positioned vertically to fit over top edge of anchor. See
Figure 25.
11
BRA
BAND
.
EYEBOLT
ANCHOR
BRACKET
HEX
FIGURE 25
After adjusting BLADE BRAKE, start mower, engage
blades, then disengage blades to check stopping
time. Readjust if necessary.
CUTTING BLADE SERVICE
Check at frequent intervals to make sure the Blade is
securely tightened and that itis in good condition.
Replace Blade if badly chipped, bent, out of balance, or
as soon as notch starts wearing in the tip between the flat
surface and upturned lift as depicted in Figure 26. This
type wear pattern occurs more rapidly under sandy soil
conditions.
-WEARLIMIT;
CU'i'rlNG EDGE
WORN
C-DANGEROUS CONDmON;
DO NOTUSE ON MOWERI
FIGURE 26
DANGER _1=
Never operate the mower with blade worn
to the extent shown In View C as the tip
could fly off, causing personal Injury or
property damage.

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