Pre-Start; Starting And Shut Off; Operation - Gravely Promaster PM 250Z Operator's Manual

Fuel Shut-Off Valve
This valve is used to control the flow of
fuel leaving the fuel tanks. The valve
must be open for the engine to operate.
It should be turned to "OFF" if the unit
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is to be stored for extended periods. It
is also used to select which fuel tank
the engine will draw fuel from, right or
left.
Parking Brake Lever
1. Pull lever up to engage parking brake.
2. Push lever down to disengage parking
brake.
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Seat Adjustments
WARNING
Make all seat adjustments with unit stationary, parking
brake on and engine shut off.
To adjust seat forward or backward:
1. While seated, pull seat adjustment lever outward and
slide seat into desired position.
2. Release lever and slide seat forward or back to lock
seat into position.
To adjust seat suspension (260Z):
• To make seat more firm turn knob clockwise. To
make seat less firm turn knob counter clockwise.
Turn knob several turns at a time until desired
position is achieved.
Safety Interlock System
WARNING
Safety interlock system failure and improper operation
of unit can result in death or serious injury. Test this
system each time the unit is operated. If this system
does not function as described, do not operate until
repairs are made.
Engine must shut off if the operator attempts to leave the
seat with the transmission engaged, parking brake
disengaged or PTO engaged. Engine must not start
unless PTO is disengaged and parking brake is engaged.

PRE-START

CAUTION
Make sure all hardware is tight, all safety devices in
place and all adjustments made correctly.
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1. Check Safety Interlock System
If this system does not function as described do not
operate until repairs are made.
2. Check Air Cleaner
Check air filter for dirt. Clean as required. See
Maintenance Section.
3. Check Engine Fuel and Crankcase Oil
Check and add fuel if required. Check that engine
crankcase oil is full. Refer to Maintenance Section.
4. Check Tire Pressure
5. Check Hydraulic Fluid Level
6. Adjust Seat
Be sure all controls can be reached safely from
operator's position.
STOPPING IN AN EMERGENCY
The unit can be stopped immediately at any time by
turning the ignition key to the "Off" position.

STARTING AND SHUT OFF

CAUTION
Read entire Owner/Operator Manual,
Clutch Manual, and Engine Manual first.
DO NOT attempt to start engine at this
time.
To start the engine:
1. Make sure the control levers are in the neutral
position.
2. Put the PTO switch in the "Off" position.
3. Set Parking Brake.
4. If the engine is cold, move the choke control to the
"On" position. If the engine is warm or hot, do not use
choke.
5. Move the throttle to 3/4 "Fast" position. See Engine
Manual for detailed instructions.
6. Put the ignition key in the switch and turn it to the
"Start" position.
7. As soon as the engine starts, release the key and
move the choke control to the "Off" position from the
"Choke" position. Wait until the engine is running
smoothly before operation.
To stop the engine:
1. Bring the steering control levers to neutral.
Disengage the PTO and set the parking brake.
2. Move the throttle lever to the "Slow" position.
3. Turn the ignition key to the "Off" position.
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