Specifications
Table Of Contents
- Table of Contents
- Introduction
- Safety
- Product Overview
- Before You Operate
- Engine Operation
- Periodic Maintenance
- Introduction
- Safety Precautions
- Precautions
- EPA Maintenance Requirements
- Periodic Maintenance Schedule
- Periodic Maintenance Procedures
- Daily Checks
- After Initial 50 Hours of Operation
- Every 50 Hours of Operation
- Every 100 Hours of Operation
- Every 150 Hours of Operation
- Every 250 Hours of Operation
- Draining the Fuel Tank
- Replacing the Engine Oil Filter Element
- Changing the Marine Gear Oil
- Checking or Replacing the Seawater Pump Impeller
- Cleaning the Intake Silencer (Air Cleaner) Element
- Cleaning or Replacing the Exhaust / Water Mixing Elbow
- Adjusting the Alternator V-ribbed belt Tension
- Cleaning the Breather Pipe
- Checking the Wiring Connectors
- Every 1000 Hours of Operation
- Troubleshooting
- Long-Term Storage
- Specifications
- System Diagrams
- EPA Warranty USA Only
- Emission System Warranty
PERIODIC MAINTENANCE
YM Series Operation Manual 55
12/05
PERIODIC MAINTENANCE
SCHEDULE
Daily and periodic maintenance is
important to keep the engine in good
operating condition. The following is a
summary of maintenance items by periodic
maintenance intervals. Periodic
maintenance intervals vary depending on
engine application, loads, diesel fuel and
engine oil used and are hard to establish
definitively. The following should be
treated only as a general guideline.
NOTICE
Establish a periodic maintenance plan
according to the engine application and
make sure to perform the required periodic
maintenance at the intervals indicated.
Failure to follow these guidelines will
impair the engine’s safety and
performance characteristics, shorten the
engine’s life and may affect the warranty
coverage on your engine.
Consult authorized Yanmar Marine dealer
or distributor for assistance when checking
items marked with a ●.
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