82 - 5
Assembly
Inspect the parts for signs of wear, pitting, scratching,
discolouration etc. Polish out scratches using a fine grade
oil stone.
Before assembly, thoroughly clean all parts using a suitable
solvent: Do NOT use solvents on 'O'-rings, back-up rings
and seals.
Fit new 'O'-rings, back-up rings and seals.
Lubricate all 'O'-rings, back-up rings and seals, with clean
hydraulic fluid before fitting.
1aClean the rotor 13 with cleaning fluid or compressed
air.
b After cleaning, check to see if there are any
scratches or roughness on the inner side of the
rotor or grooves.
2 Coat packing rings 15 and ‘O’-ring 14 with hydraulic oil
and install in the order given below:
a Set one packing ring 15 in each groove starting
from the 2nd groove from the top.
b Set 'O'-ring 14 in the top groove.
Section E Hydraulics
9803/6410
Section E
82 - 5
Issue 1
Rotary Coupling
JS00220
JS01800
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