Справочник Пользователя для MTD 1438

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Maintenance
WARNING! 
Before performing any maintenance or 
repairs, disengage PTO, move shift lever into neutral 
position, set parking brake, stop engine and remove 
key to prevent unintended starting.
Engine 
Refer to the Engine Operator/Owner Manual for engine 
maintenance instructions.
Check engine oil level before each use as instructed in the 
Engine Operator/Owner Manual packed with your unit. Follow 
the instructions carefully.
Changing Engine Oil
For draining oil from the engine’s crankcase of select model 
tractors, a plastic oil drain sleeve is packed with this Operator’s 
Manual. To drain the oil, proceed as follows:
Unscrew the oil fill cap and remove the dipstick from the oil 
1. 
fill tube.
Snap the small end of oil drain sleeve onto the oil sump. 
2. 
See Fig. 6-1.
Remove drain plug and drain oil into a suitable container 
3. 
with a capacity of no less than 64 oz.
Service oil filter 
4. 
(if so equipped) as instructed in the separate 
Engine Operator/Owner Manual packed with your unit.
Perform the above steps in the opposite order after oil has 
finished draining. 
Refill the engine with new motor oil as instructed in 
5. 
the Engine Operator/Owner Manual packed with your 
machine.
Figure 6-1
NOTE: Refer to the Engine Operator/Owner Manual packed with 
your unit for information regarding the quantity and proper 
viscosity of motor oil.
Air Cleaner
Service the pre-cleaner, if so equipped, and cartridge/air cleaner 
element as instructed in the Engine Operator/Owner Manual 
packed with your unit.
Spark Plug
The spark plug should be cleaned and the gap reset once a 
season. Spark plug replacement is recommended at the start 
of each mowing season. Refer to the Engine Operator/Owner 
Manual for correct plug type and gap specifications.
Lubrication
WARNING! 
Before lubricating, repairing, or 
inspecting, always disengage PTO, move shift lever 
into neutral position, set parking brake, stop engine 
and remove key to prevent unintended starting.
Engine
Lubricate the engine with motor oil as instructed in the Engine 
Owner Manual packed with your unit.
Pivot Points & Linkage
Lubricate all the pivot points on the drive system, parking brake 
and lift linkage at least once a season with light oil.
Rear Wheels
The rear wheels should be removed from the axles once a 
season. Lubricate the axles and the rims well with an all-purpose 
grease before re-installing them.
Front Axles
Each end of the tractor’s front pivot bar may be equipped with a 
grease fitting. Lubricate with a grease gun after every 25 hours of 
tractor operation.
Battery
The battery is sealed and is maintenance-free. Acid levels cannot 
be checked.
Always keep the battery cables and terminals clean and 
• 
free of corrosive build-up.
After cleaning the battery and terminals, apply a light coat 
• 
of petroleum jelly or grease to both terminals.
Always keep the rubber boot positioned over the positive 
• 
terminal to prevent shorting.
IMPORTANT: 
If removing the battery for any reason, 
disconnect the NEGATIVE (Black) wire from it’s terminal first, 
followed by the POSITIVE (Red) wire. When re-installing the 
battery, always connect the POSITIVE (Red) wire its terminal 
first, followed by the NEGATIVE (Black) wire. Be certain that the 
wires are connected to the correct terminals; reversing them 
could change the polarity and result in damage to your engine’s 
alternating system.
Maintenance & Adjustments
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