ryan 544907, Technical Manual

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7 MAINTENANCE
GB-22
7.8 MUFFLER AND EXHAUST __________________________________________________
To protect from carbon monoxide poisoning, inspect the
complete exhaust system regularly and always replace a
defective muffler.
If you notice a change in the color or sound of the exhaust,
stop the engine immediately. Identify the problem and have
the system repaired.
Torque all exhaust manifold hardware evenly. Tighten or
replace exhaust clamps.
7.9 TIRES ___________________________________________________________________
1. Keep tires properly inflated to prolong tire life. Check
inflation pressure while the tires are cool. Inspect tread
wear.
8. Check the pressure with an accurate, low pressure
tire gauge.
9. Keep tires inflated to 14 psi - (97 kPa)
7.10 WHEEL MOUNTING PROCEDURE ____________________________________________
1. Remove dirt, grease and oil from stud thread. Do not
lubricate threads.
2. Position wheel on hub and inspect to insure full contact
between mounting surface of wheel and hub.
3. Finger tighten all hardware then torque hardware in
criss-cross order; always tighten nuts in the top
position.
4. Check and retorque daily until torque is maintained,
85-95 ft.lbs. (115-128 Nm)
7.11 CARE AND CLEANING _____________________________________________________
Wash the unit after each use. Keep the equipment clean.
Note: Do not wash any portion of the equipment while it is
hot. Do not use high pressure spray or steam. Use cold
water and automotive cleaners.
1. Use compressed air to clean engine and radiator fins. A
special blow gun is available through Jacobsen Dealer.
2. Use only fresh water for cleaning your equipment.
Note: Use of salt water or effluent water has been known
to encourage rust and corrosion of metal parts resulting
in premature deterioration or failure. Damage of this
nature is not covered by the factory warranty.
3. Do not spray water directly at bearing housings and
seals.
4. Clean all plastic or rubber trim with a mild soap
solution or use commercially available vinyl/rubber
cleaners.
Repair damaged metal surfaces and use Jacobsen touch-up
paint. Wax the equipment for maximum paint protection.
WARNING
Exhaust fumes contain carbon monoxide that is toxic and
can be fatal when inhaled.
NEVER operate an engine without proper ventilation.
!
CAUTION
Unless you have the proper training, tools and
experience, DO NOT attempt to mount a tire on a rim.
Improper mounting can produce an explosion which
may result in serious injury.
!
WARNING
Make sure the tractor is parked on a solid and level
surface. Never work on a tractor that is supported only by
the jack. Always use jack stands.
If only the front or rear of the tractor is raised, place
chocks in front of and behind the wheels that are not
raised.
!
CAUTION
Clean debris from drives, muffler and engine to
prevent fires.
WARNING
NEVER use your hands to clean aerator. Tine edges are
sharp and can cause serious injuries.
!
!