3hydraulic hoses and lines, Removing master cylinder hose, Hydraulic hoses and lines – MacDon PW8 Pick-Up Header User Manual
Page 168: 3 hydraulic, 3 hydraulic hoses and lines, Warning
4.9.3
Hydraulic Hoses and Lines
Check hydraulic hoses and lines daily for signs of leaks. Replace leaking hoses. Refer to Section
and Section
Replace Master Cylinder Hose from Multi-Coupler
for hold-down lift system.
Refer to Section
Removing Hydraulic Motor Hoses, page 109
and Section
Installing Hydraulic Motor Hoses, page
for draper drive systems.
NOTE:
To replace the hold-down slave lift cylinder hose, refer to the Technical Manual.
WARNING
• Avoid high-pressure fluids.
Escaping fluid can
penetrate the skin causing serious injury.
• Relieve pressure before disconnecting hydraulic
lines.
• Tighten all connections before applying pressure.
Keep hands and body away from pin- holes and
nozzles which eject fluids under high pressure.
• If ANY fluid is injected into the skin, it must be
surgically removed within a few hours by a doctor
who is familiar with this type of injury or gangrene
may result.
Figure 4.167
WARNING
• Use a piece of cardboard or paper to search for
leaks.
IMPORTANT:
• Keep hydraulic coupler tips and connectors
clean. Dust, dirt, water and foreign material are
the major causes of hydraulic system damage.
• DO NOT attempt to service hydraulic system in
the field. Precision fits require WHITE ROOM
CARE during overhaul.
Figure 4.168
Removing Master Cylinder Hose
1. Lower pick-up to the ground, and lower the hold-down
completely.
2. Shut down combine, and remove key from ignition.
3. Release all hydraulic pressure in the system.
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