Service and Repairs
General Precautions for Removing and Installing the Hydraulic
System Components
Before Repairing or Replacing the Components
1. Before removing any parts from the hydraulic system, park the machine on
a level surface, lower and attachments, turn the engine OFF, and remove
the key from the key switch.
2. Clean the machine before you disconnect, remove, or disassemble the
hydraulic components.
Note:
Cleanliness is necessary whenever you work on the hydraulic
equipment. Ensure that you clean the hydraulic components, hoses,
connections, and fittings.
3. Label all the disconnected hydraulic lines and hoses for proper installation
after repairs are completed.
4. Note the position of the hydraulic fittings (especially elbow fittings) on the
hydraulic components before removal.
Note:
Mark the parts, if necessary before removal and ensure that they are
aligned properly when installing the hydraulic fittings, hoses, and tubes.
WARNING
Before disconnecting or doing any work on the hydraulic system,
release all the pressure in the system; refer to
from the Hydraulic System (page 5–3)
.
5. The hydraulic fluid may be hot. Be careful when you loosen and remove
the hydraulic system components.
6. Install clean caps or plugs on the hydraulic lines, hydraulic fittings, and
components that are left open or exposed to prevent hydraulic system
contamination. Cap the opening as soon as the line or port is exposed.
After Repairing or Replacing the Components
1. Check the hydraulic-fluid level in the hydraulic tank and add correct quantity
of fluid if necessary. Use the hydraulic fluids that are specified in the traction
unit
Operator's Manual
.
IMPORTANT
Drain and fill the hydraulic-system tank and change the hydraulic
fluid filters if the component failure is severe or the system is
contaminated; refer to the traction unit
Operator’s Manual
.
2. Lubricate the O-rings and seals with clean hydraulic fluid before installing
the hydraulic components.
3. Remove all the caps or plugs from the hydraulic tubes, hydraulic fittings, and
components before connecting them again.
4. Use proper tightening procedures when installing the hydraulic hoses and
fittings; refer to
Installing Hydraulic Hoses and Tubes (O-Ring Face Seal)
Outcross 9060
Page 5–49
Hydraulic System: Service and Repairs
18234SL Rev B
Summary of Contents for 07511AA
Page 4: ...Reader Comments Page 4 Outcross 9060 18234SL Rev B ...
Page 18: ...Safety Safety and Instructional Decals Page 1 10 Outcross 9060 18234SL Rev B ...
Page 38: ...Specifications and Maintenance Special Tools Page 2 20 Outcross 9060 18234SL Rev B ...
Page 96: ...Engine Service and Repairs Page 4 24 Outcross 9060 18234SL Rev B ...
Page 208: ...Hydraulic System Service and Repairs Page 5 112 Outcross 9060 18234SL Rev B ...
Page 294: ...Electrical System Service and Repairs Page 6 86 Outcross 9060 18234SL Rev B ...
Page 384: ......