Hydraulic Rams - jcb JS300 Service Manual

Hydraulic Ram Faults and Remedies
It is often not easy to find the part causing the fault. In the
table possible problems
( T
E-243). Repair is difficult, refer to the estimated cause
and treatment listed in
phenomenon, estimated causes and treatment are shown.
E-243

Hydraulic Rams

K Table 10.
are listed.
the table. The general
Table 10.
Item
1 Oil leakage from piston rod sliding part
2 Oil leakage from cylinder head meeting part
3 Oil leakage from cylinder head meeting part
4 Faulty operation
9813/5100-1
Section E - Hydraulics
Hydraulic System Fault Finding
K Table 11. ( T
E-244). However, machine trouble is
most often caused, not by just one faulty part, but its
relationship with other parts. Not all of the possible causes
and treatments are listed in the tables therefore, it may be
necessary for the person responsible for repairs to make
further investigations to find the cause of the trouble.
Symptoms
Hydraulic Rams
E-243