GB - 17
Axle Locks
For a solid front axle, install axle locks on front axle. For a
pivoting front axle, remove axle locks from front axle and
store on unit (figure 6).
FILLING FUEL TANK
To add fuel to fuel tank:
1. Place unit in an open or well-ventilated area.
2. Shut off engine and allow to cool.
3. Clean fuel cap and surrounding area to prevent dirt from
entering fuel tank.
4. Remove fuel cap.
IMPORTANT: Refer to Engine Manual for correct type and
grade of fuel or damage to the engine will occur. See
SPECIFICATIONS on page 34 for fuel tank capacity.
NOTE: If unit runs out of fuel on diesel models (992121,
123, 125, 126, 136, 137, 138), the engine must be primed
prior to starting the engine. Refer to Engine Manual for
detailed instructions.
5. Fill fuel tank to within 1 in. (2.54 cm) below bottom of
filler neck.
6. Replace fuel cap and tighten.
7. Clean up any spilled fuel.
PRIOR TO STARTING THE UNIT
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. Follow Engine
Manual for maintenance schedule.
3. Check Engine Fuel and Engine Oil
Check and add fuel if required. Check that engine oil level is
within operating range. Follow Engine Manual for
maintenance schedule.
NOTE: If unit runs out of fuel on diesel models (992121,
123, 125, 126, 136, 137, 138), the engine must be primed
prior to starting the engine. Refer to Engine Manual for
detailed instructions.
4. Check Tire Pressure
See SPECIFICATIONS on page 34 for correct tire pressure.
5. Check Hydraulic Fluid Level
6. Adjust Seat
Be sure all controls can be reached safely from operator’s
position.
7. Set Cutting Height
Make sure the deck is set to the correct cutting height.
8. Check Radiator Screen (992113, 117, 121, 123,
124, 125, 126, 130, 134, 135, 136, 137, 138, 139)
Check radiator screen for debris see MAINTENANCE
SCHEDULE on page 19 and refer to Engine Manual for
detailed instructions.
STOPPING IN AN EMERGENCY
Bring steering levers back to neutral, set parking brake, and
turn off engine.
STARTING AND SHUTTING OFF ENGINE
NOTE: DO NOT operate starter more than 15 seconds per
minute, as overheating and damage can occur. If engine will
not start, see TROUBLESHOOTING on page 31 or refer to
Engine Manual.
NOTE: The engine will not start unless the steering control
levers are in the neutral position, the PTO switch is in the off
position, and parking brake is engaged.
NOTE: If unit runs out of fuel on diesel models (992121,
123, 125, 126, 136, 137, 138), the engine must be primed
prior to starting the engine. Refer to Engine Manual for
detailed instructions.
To Start Gas Units (992111, 113, 115, 117, 124, 127, 128,
129, 130, 131, 132, 133, 134, 135, 139, 145):
1. Insert ignition key.
2. Move choke control to the on position.
3. Move the throttle to 3/4 fast position.
4. Turn ignition key to Start (3) position.
WARNING: AVOID INJURY. Read and understand
entire Safety section before proceeding.
CAUTION: Make sure all hardware is tight, all
safety devices are in place and all adjustments are
made correctly.
1
2
3
Figure 6
1. Axle Lock Storage
2. Axle Locks Installed
3. Front Axle
1
2
3
