Yanmar 3JH5E Operation Manual page 76

PERIODIC MAINTENANCE
: Check or Clean : Replace ●: Contact your authorized Yanmar Marine dealer or distributor
System
Air Intake Clean intake silencer (air
and cleaner) element
Exhaust
Clean or replace the
System
exhaust / water mixing elbow
Clean the turbocharger
4JH4-TE, 4JH4-HTE1or
4JH4-HTE only
Check diaphragm assembly
3JH5E / 4JH5E only
Electrical Check the alarm and
System indicators
Check the electrolyte level in
the battery
Adjust the tension of the
alternator V-belt or replace
V-belt
Check the wiring connectors
Engine Check for leakage of fuel,
Cylinder engine oil and engine coolant
Head and
Block
Tighten all major nuts and
bolts
Adjust intake / exhaust valve
clearance
Miscellane Check the remote control
ous Items cable operation
Adjust the propeller shaft
alignment
Replace rubberized hoses
(fuel and water)
* For EPA requirements, see
.
on page 69
Note: These procedures are considered normal maintenance and are performed at the owner's expense.
68
Item
Daily
See Daily
Checks
on
page 70.
*
-


After
starting
Inspection and Maintenance of EPA Emission-Related Parts
Periodic Maintenance Interval
Every 50 Every 250
hours or hours or 1
monthly year which-
which- ever ever comes
comes first first


●

 
Initial 50

●
● Initial 50
 Initial 50
●Initial 50
Replace every 2 years.
JH Series Operation Manual
Every 500 Every 1000
hours or 2 hours or 4
years years
which- ever which- ever
comes first comes first

●

●
●
●