Routine Maintenance Procedures; Scheduled Tasks - jcb JS300 Service Manual

Routine Maintenance Procedures

The table below lists the Hydraulic System related
Scheduled tasks. The tasks are in addition to the tasks
detailed in Section 2. For details of all applicable
maintenance schedules refer to Section 2.
Item
Hydraulic oil
Hydraulic oil
Hydraulic tank breather
Return filter
Drain filter
Suction strainer
Suction strainer
Cushion valve filter
Cushion valve filter
Security of mounting bolts on
major components
Servo filter element
Pump line exit hose
Boom ram hoses
Dipper line ram hoses
Bucket line ram hoses
Relief valves
Oil cooler
Swing gearbox security
Swing gearbox oil
Swing gearbox oil
Swing brake
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Scheduled Tasks

Table 1.
Task
Sample
Replace
Replace
Replace
Replace
Clean
Replace
Clean
Replace
Check (Condition)
Replace
Replace
Replace
Replace
Replace
Check (Condition)
Clean
Check (Condition)
Check (Level)
Replace
Check (Operation)
9813/5100-1
Section E - Hydraulics
Note: Maintenance schedules can vary according to
machine operating conditions and environments. Refer to
Section 2.
Refer to
K Replace ( T E-299)
K Replace ( T E-300)
K Replace ( T E-301)
K Replace ( T E-302)
K Clean / Replace ( T E-303)
K Clean / Replace ( T E-303)
K Clean / Replace ( T E-304)
K Clean / Replace ( T E-304)
K Check ( T E-305)
K Replace ( T E-306)
K Check (Condition) ( T E-307)
K Clean ( T E-308)
K Check (Condition) ( T E-309)
K Check (Oil Level) ( T E-309)
K Replace (Oil) ( T E-309)
K Swing Brake ( T E-311)
E-295