Owner's manual

Troubleshooting - 40
TROUBLESHOOTING
MX40761
2. Safely lift and support machine. Place safe lifting device under
transmission centered under machine at location (A). Place jack stands or
other stable supports on each side (B) where mounting bolts for frame
come through. Block wheels remaining on the ground to prevent machine
movement.
MX16572
3. Remove plastic cap (C), snap ring (D), and washer (E).
4. Remove wheel.
5. Remove shaft key (F) (shown on end of transaxle shaft), two washers
(G) and spacer (H).
6. Take wheel assembly to an authorized service dealer for repairs.
Installing
NOTE: Rear wheels are installed with valves to the outside.
1. Install two washers (G), spacer (H), and shaft key (F).
2. Install rear wheel, washer (E), snap ring (D) and plastic cap (C).
3. Safely remove jack stands and lower machine.
Troubleshooting
Using Troubleshooting Chart
If you are experiencing a problem that is not listed in this chart, see your
authorized dealer for service.
When you have checked all the possible causes listed and you are still
experiencing the problem, see your authorized dealer.
Engine
c CAUTION: Avoid injury! The machine can fall or slip from
an unsafe lifting device or supports.
• Use a safe lifting device rated for the load to be lifted.
• Lower machine onto jack stands or other stable supports and
block wheels before servicing.
IMPORTANT: Avoid damage! Place jack stands under frame, not
under transmission or engine, when raising or supporting
machine.
IMPORTANT: Avoid damage! Do not lose the shaft key. Key must
be installed for wheels to rotate and tractor to move.
A
B
B
F
H
C
E
D
G
c CAUTION: Avoid injury! Explosive separation of tire and rim
parts is possible when they are serviced incorrectly:
• Do not attempt to mount a tire without the proper equipment
and experience to perform the job.
IMPORTANT: Avoid damage! Do not lose the shaft key. Key must
be installed for wheels to rotate and tractor to move.
IF CHECK
Poor Engine
Performance
Dirt in fuel system or fuel is old. Replace fuel with
fresh stabilized fuel. Obtain fuel from another
supplier before suspecting machine problems.
Suppliers blend fuels differently and changing
suppliers will generally solve any performance
problems.
Fuel blended with alcohol or ether may contribute
to performance problems by causing gum and
varnish deposits, especially if fuel is stored for
several weeks or more. Obtain fresh fuel.
Engine Will Not
Start
Brake pedal not depressed.
Mower is engaged.
Spark plug wire is loose or disconnected.
Improper fuel.
Plugged fuel filter.
Defective safety switch.
Electrical problem - See Electrical Troubleshooting
Section
Engine Is Hard To
Start
Carburetor is not adjusted properly or dirty.
Choke cable not adjusted properly.
Plugged fuel filter.
Faulty spark plug.
Stale or improper fuel.
Loose or corroded electrical connections.
Improper engine oil viscosity.