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Hydroject 4000 Maintenance Schedule
Maintenance Procedure
Check Battery Fluid Level
Check Battery Cable Connections
Lubricate All Grease Fittings
{ Change Engine Oil
{ Change Engine Oil Filter
Change Engine Pre–cleaner (Air Filter)
Replace Air Filter Element
Replace Fuel Filter
Clean Engine Crankcase Breather
{ Change Gear Case Oil
{ Change Pump Case Oil
Service Accumulator
Service Injector Nozzles and Springs
Replace Spark Plugs
Decarbon Combustion Chambers
}
} Check Engine RPM (idle and full throttle)
{ Initial break in at 25 hours
} Initial break in at 50 hours
Replace Moving Hoses
Replace Safety Switches
Every
50hrs
Every
100hrs
Every
200hrs
Every
400hrs
Maintenance Interval & Service
Annual Recommendations:
Items listed are recommended every 1000
hours or 2 years, whichever occurs first.
B Service
C Service
D Service
Adjust Water System Cam–Valve Clearance
Torque Head and Adjust Valves
Fuel Tank – Drain/Flush
Hydraulic Tank – Drain/Flush
A Service
(See Operator’s and Service Manual for specifications and procedures)
Addendum
Page 8 – 8 Rev. B
Hydroject 4000