Dismantling The Power Lift - Fiat 411 R Service Manual

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Fig. 177. ~ Removing the arms lifting shaft (the arrow Fig. 178. ~ Removing 'the valve block.
shows the direction of extraction}. '
17. Valve block - L. Linkage control lever ~ O. Cotter pin
21. Screws which fasten the levers to the inside arm - L. E.in?<~ conneciing the link to the control spool lever - Q. Set screw
a e trol ' '
g con lever. CGl'||'§BCtifl§ zhe control lever to the ccmfrol spool - R. Access
port lor removing screw 'R (gee Fig. 182} ~ t. Confrol spool
adlustmg plug.
Dismanfling the power lift.
To remove the unit from the tractor so t h
-para e t e arms from the implement hitch first, then disconnect
the two oil Zines and remove the screws wh?
the power lift proceed according to the following sequence:
Components to be removed. Operations and cautions.
Filter (H, Fig. 133). Pu/H
Outside 3
he paris out 1' / we lift box.
iifi box and spring support.
Cover (13)-. Can be removed éogether with the spring Suppgri,
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' "'""""' Fig. 119. - Cylinder discharge valve Parts.
4. Plunger.
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Fig. 180. ~ Undoing {ho auxiliary equipment ca:-nfrol cock
Fig. 131. - Testing apparatus for safeiy and pressure
screws. ' '
rel:-sf valves, usmg valve holder A 'l&?O32fA;'B.
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ch fasten the unit to the transméssion housing. To dismantle
lnkago (12). Remove the comp/ate assembly freaing it from zfha
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