82.3-0000010 OM
227
Failure,
external manifestation, cause
Steering wheel goes on rotating after turn
Sleeve and the spool stick together
(possible due to dirt accumulation)
Contact the dealer. Rinsing of dosing-pump compo-
nents is required. Assembly and check of operability
shall be performed only by maintenance department
in accordance with manufacturer’s instruction
1
Spool recentering springs of dosing
pump have lost spring power or bro-
ken
Contact the dealer. Replacement of springs, as-
sembly and check of operability shall be performed
only by maintenance department in accordance
with
manufacturer’s instruction
1)
The splined shaft end of the steering
column and the dosing pump are
mounted out-of-line or with an insuf-
ficient butt clearance
Loosen four bolts attaching the dosing pump to the
steering column and, while turning the
wheel
set the dosing pump in line with the steering
column splined shaft end
. Tighten the bolts with a
torque of 20-25 Nm
Loosen four bolts attaching the dosing pump to the
steering column. To expand the clearance put
1.5 mm thick washers
between the dosing pump and
the steering column bracket. Tighten the bolts with a
torque of 20-25 Nm
Permanent adjustment of steering wheel is required (steering wheel fails to keep
the selected direction)
Spool recentering springs of the
dosing pump h
or broken
Contact the dealer. Replacement of springs, as-
sembly and check of operability shall be performed
only by main
tenance department in accordance with
manufacturer’s instruction
1)
One of anti-shock valve setting
springs is bro
worn-out
Contact the dealer. Replacement of faulty compo-
nents, assembly and check of operability shall be
performed only by maintenance department in ac-
cordance with manufacturer’s instruction
1)
Sealings of the hydraulic cylinder
piston are worn out
Repair or replace hydraulic cylinder
Increased play in the steering wheel
Conic-shaped pins of the HSC hy-
draulic cylinders or of the
steering
link are not tightened
There is a play in the steering link
joints
Eliminate the play in the steering link joints, as out-
lined in Section 5 “Maintenance”
Splines of the steering column shaft
end are worn out
Replace the cardan shaft lower yoke
Steering column cardan shaft is
worn out
Spool recentering springs of the
dosing pump have lost spring power
Contact the dealer. Replacement of springs, as-
sembly and check of operability shall be performed
only by main
tenance department in accordance with
manufacturer’s instruction
1)