Graco 334945B Outboard Motor User Manual


 
Maintenance
MaintenanceMaintenance
Maintenance
Prior to performing any maintenance procedures,
follow Pressure Relief Procedure, page 55.
PreventativePreventative
Preventative
MaintenanceMaintenance
Maintenance
ScheduleSchedule
Schedule
The operating conditions of your particular system
determine how often maintenance is required.
Establish a preventive maintenance schedule by
recording when and what kind of maintenance is
needed, and then determine a regular schedule for
checking your system.
Inspect hydraulic and uid lines for leaks daily.
Clean up all hydraulic leaks; identify and repair the
cause of the leak.
Inspect uid inlet strainer screens daily. See below.
Keep component A from exposure to moisture to
prevent crystallization.
Check hydraulic uid level weekly. Check
hydraulic uid level on a dipstick. Fluid level
must be between indent marks on dipstick.
Rell as required with approved hydraulic uid
(see Technical Specications, page 66 and the
Approved Anti-Wear (AW) Hydraulic Oils table in
the Reactor Repair-Parts manual 334946. If uid is
dark in color, change uid and lter.
Change break-in oil in a new unit after the rst 250
hours of operation or within 3 months, whichever
comes rst. See the table below for recommended
frequency of oil changes.
TableTable
Table
66
6
FrequencyFrequency
Frequency
ofof
of
OilOil
Oil
ChangesChanges
Changes
AmbientAmbient
Ambient
TemperatureTemperature
Temperature
RecommendedRecommended
Recommended
FrequencyFrequency
Frequency
to 90° F
(-17° to 32° C)
1000 hours or 12 months,
whichever comes rst
90° F and above
(32° C and above)
500 hours or 6 months,
whichever comes rst
ProportionerProportioner
Proportioner
MaintenanceMaintenance
Maintenance
FluidFluid
Fluid
InletInlet
Inlet
StrainerStrainer
Strainer
ScreensScreens
Screens
Inspect uid inlet strainer screens daily, see
Flush Inlet Strainer Screen, page 58.
GreaseGrease
Grease
CirculationCirculation
Circulation
ValvesValves
Valves
Grease circulation valves (SA and SB) with Fusion
grease (117773) weekly.
ISOISO
ISO
LubricantLubricant
Lubricant
LevelLevel
Level
Inspect ISO lubricant level and condition
daily. Rell or replace as needed. See
Pump Lubrication System, page 59.
MoistureMoisture
Moisture
To prevent crystallization, do not expose component
A to moisture in air.
GunGun
Gun
MixMix
Mix
ChamberChamber
Chamber
PortsPorts
Ports
Clean gun mix chamber ports regularly. See gun
manual.
334945B57