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Chapter Overview
This chapter provides information on inspection, disas-
sembly, assembly and resealing hydraulic cylinders.
Personal Safety
Improper or incomplete maintenance/repair of a
Compact Track Loader can be dangerous and may
result in machine damage, injury or death.
Do not attempt to perform any type of repair or mainte-
nance on a Compact Track Loader until you have read
and fully understood the information in this manual.
Refer to the Operation and Maintenance manual for in-
structions regarding proper machine operation tech-
niques before operating any Compact Track Loader.
Prior to performing any type of service work on a
Compact Track Loader, read and understand Chapter
1 (Product Safety) for personal safety information.
15. Hydraulic Cylinder &
Disassembly & Assembly
Disassembly and assembly procedures are provided
for the following components:
•
Hydraulic Cylinders
•
Loader Valve
Note: Procedures are provided for only those hydraulic com-
ponents listed above. However, exploded parts diagrams
exist in the PT-100 Forestry Parts manual to serve as visual
aids in the assembly and disassembly of other system com-
ponents.
Hydraulic Cylinder Disassembly
Required Tools
Bench Vise
Pipe Wrench
Socket or Impact Wrench
Screwdriver (blade type)
Rubber or Dead Blow Hammer
Small Pry Bar
15-1
1.
With machine off and cool and with hydraulic
actuators relaxed, disconnect and cap hoses from
the cylinder(s) to be serviced.
Note: When servicing cylinders, the attached components
must be supported in a manner that allows the cylinders to
be safely removed and installed. (lift arms & quick attach)
2. Remove the cylinder(s) and secure it in a bench
vise to aid in disassembly. (fig. 15-1)
3. Place a suitable catch container beneath the rod
end of the cylinder to catch any hydraulic oil that
may leak out upon disassembly.
15-1
Loader Valve
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