Moving a Non-functioning
Traction Unit
Important: Do not to w or pull the traction
unit without fir st opening the to w v alv es, or
the h y draulic system will be dama ged.
1. Stop the engine .
2. Open the rear access co v er .
3. Using a wrenc h, tur n the to w v alv es on the
h y draulic pumps twice counter -cloc kwise
( Figure 23 ).
Figure 23
1. Left tow valve (right track) 2. Right tow valve (left track)
4. T o w the traction unit as required.
5. W hen the traction unit has been re paired, close
the to w v alv es before operating it.
Using the Cylinder Lock
T he loader ar ms may lo w er when in the
raised position cr ushing an y one under them.
Install the cylinder lock bef or e perf or ming
maintenance that r equir es raised loader
ar ms.
Installing the Cylinder Lock
1. R emo v e the attac hment.
2. Raise the loader ar ms to the fully raised
position.
3. Stop the engine .
4. R emo v e the hair pin cotter and clevis pin
securing the cylinder loc k to the loader ar m
( Figure 24 ).
Figure 24
1. Cylinder lock 3. Clevis pin
2. Lift cylinder
4. Hairpin cotter
5. Lo w er the cylinder loc k o v er the cylinder rod
and secure it with the clevis pin and hair pin
cotter ( Figure 24 ).
6. Slo wl y lo w er the loader ar ms until cylinder
loc k contacts the cylinder body and rod end.
Removing/Storing the Cylinder Lock
Important: Ensur e that the cylinder lock is
r emo v ed fr om the r od and full y secur ed in the
stora ge position bef or e operating the traction
unit.
1. Star t the engine .
2. Raise the loader ar ms to the fully raised
position.
3. Stop the engine .
4. R emo v e the clevis pin and cotter pin securing
the cylinder loc k.
5. R otate the cylinder loc k up to the loader ar m
and secure it with the clevis pin and hair pin
cotter .
6. Lo w er the loader ar ms .
26
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