jcb JS300 Service Manual page 862

Replacement
1 Attach suitable lifting gear and manoeuvre the TAB
ram to locate the cylinder end eye with its mounting.
Fig 54.
2 Install the cylinder eye retaining pin, bolt and nuts.
!M
WARNING
Metal Splinters
You can be injured by flying metal splinters when
driving metal pins in or out. Use a soft faced hammer
or copper pin to remove and fit metal pins. Always
wear safety glasses.
INT-3-1-3_2
Fig 55.
E-201
Note: When checking or refitting JS machine pivot pins,
the retaining nuts and bolts should not be fastened up tight
to the pivot boss but must have approximately 3mm of play
so that the pin is free from tension.
JS07300-C1
3 Fit new `O' ring seal to the connection flange.
Connect the hoses.
4 Hoist the ram and extend the piston rod to align the
piston rod eye end with the boom mounting.
JS07290-C1
9813/5100-1
Section E - Hydraulics
Hydraulic Rams
Removal and Replacement
Fig 56.
JS07280-C1
Fig 57.
E-201