Toro Greensmaster TriFlex 3300 Service Manual page 269

DANGER
Reels may stall while backlapping. Do not
attempt to restart reels by hand or touch reels
while backlapping. Stop engine and turn reel
speed adjustment knob one position toward
"9."
8. If reels stall or become erratic while backlapping,
stop backlapping by disengaging the PTO with the joys-
tick. Once the reels have stopped, move the reel speed
selector knob one position closer to "9." Resume back-
lapping by engaging the PTO with the joystick.
9. To make an adjustment to the cutting units while
backlapping, disengage the PTO with the joystick and
turn the engine OFF. Wait for all machine movement to
stop. After adjustments have been completed, repeat
steps 5 through 8.
10.When the backlapping operation is completed, stop
the engine and remove the key from the ignition switch.
Run a file across the front face of the bedknife. This will
remove any burrs or rough edges that may have built up
on the cutting edge.
Greensmaster 3300/3400
11. Repeat procedure for all cutting units to be backlap-
ped.
12.When backlap operation has been completed, return
the backlap lever to the F (mow) position, set reel speed
control to desired speed, install console cover and wash
all lapping compound off cutting units. Adjust cutting unit
reel to bedknife as needed.
NOTE: If the backlap lever is not returned to the F
(mow) position after backlapping, the cutting units will
not function properly.
Relief Angle
Page 8 - - 13
Top Face
Remove
Burr
Front
Face
Front Angle
Figure 14
DPA Cutting Units