5.
Start-up Inspection
Caution
To prevent injuries and accidents, be sure to inspect and maintenance on a level surface under
sufficient lighting after stopping the engine.
If a particular inspection or maintenance work must be performed with the engine running, be sure
to contact your Maruyama dealer. Doing that yourself may result in injuries or accidents.
To prevent breakdown, it is important that you know the condition of the machine at all times. Before
commencing work, be sure to check the following items.
Category
Common to all
Screws/bolts
categories
Pump
Lubrication oil
Water suction strainer
Water suction hose
High-pressure hose
Spray gun (nozzle)
Quick connect coupling set
Hose band
Lubrication oil
Engine
Air cleaner
Abnormal noise Any abnormal noise?
Abnormal
General
vibration
Water leak
Item
What to inspect
Any loose or detached screws?
Not deformed or damaged?
Dirt or dust not attached?
Oil filled to the red mark at the
center of the gauge?
Oil not dirty?
Oil not leaking?
Cleaned after each use?
Hose not damaged?
Gasket (O-ring) not lost/damaged? Add/change.
Thread not damaged?
Foreign matters not attached to the
connection part?
Not clogged?
Not damaged/leaking water?
Foreign matters not attached to the
connection part?
Not loose?
Oil filled to the specified amount?
Oil not dirty?
Oil not leaking?
Fuel not leaking?
Fuel
Fuel in the fuel tank?
Element not dirty?
Any abnormal vibration?
Water not leaking?
Inspect and tighten as necessary.
Request repair.
Clean.
Add oil to the red mark.
Change.
Request repair.
Clean.
Change.
Change.
Clean.
Clean.
Change.
Clean.
Inspect and tighten as necessary.
Add to the specified level.
Change.
Request repair.
Request repair.
Charge fuel.
Clean.
Stop the operation and investigate
the cause.
Stop the operation and investigate
the cause.
Stop the operation and investigate
the cause.
-16-EN
Action