operators_manual

Exhaust System
General information on maintaining the
exhaust system.
The exhaust system is part of the noise
and emission control system. Periodically
check the exhaust system for wear,
exhaust leaks, and loose or missing parts.
For details on how to maintain the
emisssions components in the exhaust
system, see "Noise and Emission Control"
in your vehicle operator's manual. Please
refer to the Engine Operator's Manual for
more details on how to maintain the
emission's components in the exhaust
system.
Charging - Cranking System
Electrical Harness / Cables
Maintenance checks for the electrical
harnesses and cables.
Perform these maintenance procedures
according to the Preventative Maintenance
Schedule.
1. Check the following electrical
components:
•
Inspect for loose connections,
corrosion, chafing, and broken
retention clips.
Batteries, Cables, and Connections
Maintenance checks for electrical
components.
Perform these maintenance procedures
according to the Preventative Maintenance
Schedule.
1. Check the following electrical
components:
• Condition – electrolyte level,
cracks, signs of leaking,
overcharging.
• Hold–downs – tightness.
• Battery box mounting bolt –
torque.
Crankshaft - Vibration Damper
Maintenance checks for the engine
crankshaft.
Perform these maintenance procedures
according to the Preventative Maintenance
Schedule.
1. If equipped with a rubber type
crankshaft damper, perform the
following checks of vibration
damper.
• Inspect for cracks, nicks,
leakage.
• Check fastener torque.
Engine Mounting Bolts
Maintenance guidelines for engine
mounting bolts.
Perform these maintenance procedures
according to the Preventative Maintenance
Schedule. Check for the following:
1. Inspect both mount and leg
fasteners. Check for loose or
broken bolts. Replace as
necessary.
2. Check mount and leg for fractures,
breaks or deformation. Replace as
necessary.
3. Check for complete insertion of
motor mount. Replace as
necessary.
CAUTION
Do not re-torque or reuse existing
flange head bolts. These bolts are fac-
tory set to the specified torque. If bolts
are loose or damaged, they must be
replaced with the new bolts. Failure to
comply may result in equipment or
property damage.
ENGINE MAINTENANCE - Maintenance Procedures
78 Y53-1166-1G1 (08/2018)
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