NOTE
Always fit the same type of belts as
the ones replaced.
Engine Belt Checks
Perform these maintenance procedures
according to the Preventative Maintenance
Schedule.
1.
Inspect the engine drive belts for
the following conditions:
•
Condition, signs of wear/
deterioration
•
Alignment
Fan Belt Tensioner (If So Equipped)
NOTE
No fan belt with T680MLU MX-11 and
LHP MX-13.
Perform these maintenance procedures
according to the Preventative Maintenance
Schedule.
1.
Check and correct fan belt
tensioner.
•
Mounting bolt torque
•
Tensioner maintains proper belt
tension
Engine Fan
WARNING
DO NOT work on or near the fan with
the engine running. Anyone near the
engine fan when it turns on could be
injured. If it is set at MANUAL, the fan
will turn on any time the ignition key
switch is turned to the ON position. In
AUTO, it could engage suddenly with-
out warning. Before turning on the igni-
tion or switching from AUTO to MAN-
UAL, be sure no workers are near the
fan. Failure to comply may result in
death or personal injury.
Follow these guidelines to check your
engine fan:
•
With the engine shut off, check the
fan hub bearings for looseness,
loss of lubricant, and any abnormal
conditions (e.g. fan belt misaligned
or excessive wear/damage, etc.).
•
With the engine idling and the hood
open, stand at the front of the
vehicle. Listen for any noises
coming from the fan hub. Bearings
that have lost lubricant and are dry
will typically emit a squeal or a
growl when the engine is at
operating temperature and the fan
clutch is engaged. If noise is
detected, have the fan bearings
inspected by an authorized
dealership.
Engine Fan Blade
Verify that there is enough fan blade
clearance with the fan shroud. The
recommended distance around the fan
shroud is 1 in. (25 mm) from front edge of
any fan blade-to-radiator side member.
Minimum clearance is 3/4 in. (19 mm).
•
Rear edge of any blade must be no
closer than 3/8 in. (9 mm) to the
nearest engine component. If this
cannot be obtained, the fan spacer
or fan is incorrectly placed.
•
The leading edge of any fan blade
must be 1 in. (25 mm) from the
inside edge of the shroud.
ENGINE MAINTENANCE - Maintenance Procedures
88
Y53-1166-1M1 (10/2020)
2
Содержание MX-11
Страница 1: ...Operator s Manual Operator s Manual 2021 Model Year Warranty 2021 Emissions ...
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Страница 3: ...Engine Operation 1 Engine Maintenance 2 Engine Warranty 3 Contents ...
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Страница 33: ...Maintenance Procedures 66 Engine Identification 97 ENGINE MAINTENANCE Y53 1166 1M1 10 2020 31 2 ...
Страница 103: ...ENGINE MAINTENANCE Engine Identification Y53 1166 1M1 10 2020 101 2 ...
Страница 104: ...Chapter 3 ENGINE WARRANTY United States and Canada Engine Warranty 103 ENGINE WARRANTY 102 Y53 1166 1M1 10 2020 3 ...
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