Gravely 911530 - Pro 21 SCH , CUTTING HEIGHT ADJUSTMENT, CONTROLS, , Front, High, Low, Rear

GB - 11

Engine/blade control feature on mower stops

engine and blade within 3 seconds whenever

operator releases handlebar. Check this

feature frequently. If feature fails to operate,

disconnect spark plug wire and adjust or have

it repaired before using unit.

Handlebar

Adjust handlebar to a safe and comfortable

height. See

Handlebar Height

on page 16.

Recoil Starter Handle

When pulled, handle will turn engine over.

CUTTING HEIGHT ADJUSTMENT

To change cutting height, move cutting height

levers one notch at a time on each wheel to

set desired height (Figure 5).

NOTE:

Each wheel on mower must be set at

the same height for a level cut.

CONTROLS

Primer Bulb

Push the primer bulb in to add fuel for easier

engine start.

Throttle

The throttle controls the engine

speed and chokes engine for

starting.

1.Start - Push lever all the way

forward.

2.Fast.

3.Slow - Pull lever all the way

rearward.

DANGER:

Avoid injury from rotating

blade.

ALWAYS shut off engine before

adjusting cutting height.

CAUTION:

Both rear wheels must

be set at same height or traction

drive may not work properly.

Cutting Height Settings Chart

Notch Cut grass length

LOW 1" (25 mm)

2 1-3/8" (35 mm)

3 1-3/4" (45 mm)

4 2-1/4" (57 mm)

5 2-3/4" (70 mm)

HIGH 3-1/4" (83 mm)

STOP START and RUN

OM1230

HighHighLowLow

Figure 5

1. Cutting Height Lever

OM0165

FrontRear

OL2074