92 - 10
18
To prevent oil leakage from the cover bolt holes
apply JCB Multi-gasket
H
to the mating surface of
the housing
21
and the cover
28
.
19
Lift the cover
28
and the balance plate
7
by hand
and mount them carefully on the housing
21
.
Take care that the balance plate
7
and bushings do
not fall out while mounting cover
28
. Align housing
21
and cover
28
alignment marks which were made
before dismantling.
20
Tighten the bolts
34
(with 10mm A/F hexagonal
socket) which attach the cover
28
to the housing
21
to a torque of 103 Nm (75.9 lbf ft.).
21
Tighten and insert the relief assemblies
23
with a
27mm A/F hexagonal socket) into the cover
28
to a
torque of 39.2 Nm (28.9 lbf ft.).
Tighten and insert the by-pass valve assemblies
31
(with 8mm A/F hexagonal socket) into the cover
28
to a torque of 39.2 Nm (28.9 lbf ft.).
Section E
Hydraulics
9803/6020
Section E
92 - 10
Issue 1
Slew Motor
Motor Assembly/Cylinder Assembly
Assembly (cont’d)
289090
289100
289110
289120
21
28
21
34
28
21
31
28
23
H
H
Summary of Contents for JS70
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Page 189: ...Section E Section E Hydraulics 9803 6020 Issue 1 33 4 33 4 Control Valves Control Valve 291360...
