Periodic Maintenance; Maintenance Table - Yamaha Helm Master Operation Manual

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The following chart provides a basic guideline for the periodic maintenance. However, main-
tenance may need to be performed more frequently depending on your operating conditions.

Maintenance table

Item
Hydraulic
Check the hydraulic fluid
fluid level
level.
Hydraulic
Check for hydraulic fluid
fluid leakage
leaks.
Hydraulic
Check the hydraulic fluid
hoses and
hoses and connecting sec-
connecting
tions for wear, twisting, and
sections
leaks.
Steering
Check the steering control
control sys-
system components for
tem compo-
tightness, looseness, wear,
nents
and leaks.
Steering cyl-
Check whether the steering
inder
responds immediately when
responsive-
the steering wheel is turned.
ness
Check that all steering sys-
tem fasteners and electrical
Steering
connectors are tight and
control sys-
secure. Where necessary,
tem connec-
tighten fasteners to the cor-
tions*
rect torque values and elec-
trical connectors are locked.
Steering
Check the steering and trim/
tilt systems for play. Repair
and trim/tilt
systems*
if abnormal play is found.

Periodic maintenance

Actions
Periodic maintenance
Initial
Every
20
100 hours
hours
(6 months)
See
200 hours
page
(1 year)
36
35
42

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