deterioration, and chemical deterioration. Make all necessary
repairs before operating.
WARNING
Hydraulic fluid escaping under pressure can
penetrate skin and cause injury.
•
Make sure all hydraulic fluid hoses and lines are
in good condition and all hydraulic connections
and fittings are tight before applying pressure to
the hydraulic system.
•
Keep your body and hands away from pin
hole leaks or nozzles that eject high pressure
hydraulic fluid.
•
Use cardboard or paper to find hydraulic leaks.
•
Safely relieve all pressure in the hydraulic system
before performing any work on the hydraulic
system.
•
Seek immediate medical attention if fluid is
injected into skin.
Cutting Deck
Maintenance
Separating the Cutting Decks
from the Traction Unit
1.
Position the machine on a level surface, lower the
cutting decks to the floor, shut the engine off, and
engage the parking brake.
2.
Disconnect and remove the hydraulic motor from
the deck (
Figure 56
). Cover the top of the spindle to
prevent contamination.
Figure 56
1.
Motor mounting screws
3.
Remove the lynch pin or retaining nut (GM 4700 only)
securing the deck carrier frame to the lift arm pivot
pin (
Figure 57
).
Figure 57
1.
Lynch pin
2.
Lift arm pivot pin
4.
Roll the cutting deck away from the traction unit.
Mounting the Cutting Decks to
the Traction Unit
1.
Position machine on a level surface and shut engine off.
49
Содержание Groundsmaster 4500-D
Страница 54: ...Notes 54 ...
