Operation, Trowel speed limiter control, Blade pitch control – Multiquip EHTX44Y5 User Manual

Page 24

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page 24 — eHTx44y RIDe-ON TROWeL • OpeRaTION maNuaL — Rev. #0 (01/16/13)

OperatiOn

3. With your right foot quickly depress the right foot

pedal halfway. Notice that the ride-on power trowel

begins to move in a forward direction. Return both

joystick controls to their neutral position to stop forward

movement, then remove your right foot from the right

foot pedal.

4. Practice holding the machine in one place as you

increase blade speed. When about 75% of maximum

blade speed has been reached, the blade will be

moving at proper finishing speed. The machine may be

difficult to keep in one place. Trying to keep the ride-on

trowel stationary is a good practice for operation.

5. Practice maneuvering the ride-on trowel using the

information listed in Table 4. Try to practice controlled

motions as if you were finishing a slab of concrete.

Practice edging and covering a large area.

6. Try adjusting the pitch of the blades. This can be done

with the ride-on trowel stopped or while the trowel is

moving, whatever feels comfortable. Test the operation

of optional equipment like retardant spray and lights

if equipped.

7. Pull both the left and right joysticks backward and

repeat steps 3 through 6 while substituting the word

reverse for forward.

Trowel Speed Limiter Control

The speed limiter control located on the control panel,

(Figure 15) can be used to adjust the maximum trowel

speed that can be obtained when the foot pedal is fully

depressed. Pull up to reduce the maximum speed and push

down to return to full speed. For fine adjustments, rotate

the knob clockwise or counter-clockwise.

Figure 15. Trowel Speed Limiter Control

LO

W

HOL

D

HOL

D

E

A

SE

Blade pitch Control

Sometimes it may be necessary to match blade pitch

between the two sets of blades. There are some signs

that this may be necessary. For example, the differences

in pitch could cause a noticeable difference in finish quality

between the two sets of blades.
Or, the difference in blade pitch could make the machine

difficult to control. This is due to the surface area in contact

with the concrete (the blade set with the greater contact

area tends to stick to the concrete more).
Adjustment of the blade pitch is accomplished by the setting

of the two rocker switches located on the left control panel

next to the left joystick control, (Figure 16).

Figure 16. Blade Pitch Control

Rocker Switches Location

The right rocker switch (Twin Pitch™) pitches both blades

at the same time while the left rocker switch (Figure 17)

will pitch only the left blade. Moving the switches forward

increases the pitch while moving them backward decreases

the blade pitch.

Figure 17. Blade Pitch Rocker Switches

BLADE PITCH

ROCKER SWITCHES

LEFT
PITCH
ONLY

BLADES TO BE FLAT

WITH FLOAT PANS

TWIN
PITCH

LESS PITCH

MORE PITCH

LEFT ROCKER

SWITCH

RIGHT ROCKER

SWITCH

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