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 (2) Remove cotter pin (fig. 27) from front
tube consists of a ball seat threaded end plug
drag link, then unscrew and loosen
and a clamp to anchor the tube end to the
threaded end plug at ball stud mounted
cylinder.
on power steering cylinder. Lift drag
b. Adjustment. There are no specific adjust-
link off ball stud.
ments on the power steering cylinder itself.
(3) Remove rear drag link and hydraulic
When the cylinder is installed into the entire
cylinder following procedures in para-
length of rear drag link, the rod end and the
tube end can be adjusted to a specific length to
Note. Measure
length
of
exposed
threads
fit between the fixed ball stud at the front
on
the
rod
end
and
the
tube
end
before
dis-
axle and the ball stud at the center steering
assembly.
These
measurements
will
aid
in
lever on the rear axle.
reassembly
to
insure
correct
length
of
rear
drag
link.
c. Removal.
d. Install Power Steering Cylinder. Install
new cylinder into rear drag link, then reverse
(1) Block up truck to a height suitable to
procedures given in paragraph 56d.
work from underneath.
Section XIV. BODY
(2) To remove the backrest cushion, re-
move the screws securing it to the
a. Removal.
frame.
(1) To remove seat cushion, simply lift it
b. Installation. Reverse procedures in a
above.
from the frame.
Section XV. HYDRAULIC LIFT
and counterclockwise to increase chain length.
Secure adjustment by tightening locknuts.
a. Adjustment. If cylinder is leaking oil, use
b. Removal. To remove chains, raise carriage
a suitable spanner wrench and tighten packing
approximately 1 foot and block in this position.
nut.
Lower lift cylinder piston rod to release tension
b. Removal.
on chains. Remove cotter pins, side bars, and
(1) Lower lift forks to floor or block so
pin links to disconnect chain at carriage and at
that mast column cannot move after
mast column. Remove chain assembly.
tilt cylinders are disconnected.
c. Cleaning and Inspection. Soak chains in
(2) Remove floor plates, then disconnect
SD and wash them with a stiff brush. Suspend
hydraulic hoses at cylinder. Cap hoses
chains to drain and dry, then coil and soak
to prevent loss of hydraulic oil.
chains in a pan of OE-10. Move chains around
(3) Remove retaining rings and pin at
to allow oil to penetrate to all parts. Suspend
mast column and at frame, then re-
chains to drain, and wipe surplus oil from
move tilt cylinder.
chain surface. Inspect chains for good condi-
tion.
c. Installation. Reverse procedure in b above.
d. Installation. Reverse procedure in b above.
a. Adjustment. An adjustment of the lift
a. Cleaning.
chain is necessary if the lift forks are at differ-
(1) Drain oil from tank, then disconnect
ent levels. Loosen two locknuts and turn an-
hydraulic hoses.
chor rod nut clockwise to decrease chain length
AGO 6217A
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