Pitch Adjustment - Crown WBT36 Operator's Safety And Service

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4.14 Pitch Adjustment

See Graphic 7
To adjust blade pitch (angle):
Turn the pitch adjusting knob (c) clockwise to increase pitch and counterclockwise to
decrease pitch.
Ref. B = Working condition of concrete
1 Wet surface working stage
2 Wet to plastic working stage
3 Plastic working stage
4 Semi-hard-working stage to hard
finishing stage (burnishing)
For final finishing stages, it is sometimes desirable to add weights to the trowel guard rings to
increase the burnishing force. Weight kits can help this purpose Not included
A B
1
2
3
4
Graphic 7
C
C = Suggested working pitch
Flat (no pitch)
Slight pitch (5°)
Additional pitch (10°)
Maximum pitch (15-30°)