Maintenance
4-22
HP6A Manual
Replacing Hydraulic Cylinder:
Disconnect all electrical and air power before making any repairs.
1 Remove rear carriage cover.
2 Using bleed kit, drain fluid from system.
3 Unscrew hydraulic lines 22 and 25 at both ends.
4 Unscrew hydraulic line 26 at cylinder fitting.
5 Remove upper pivot blocks. Note if there are any shims located under pivot blocks.
6 Loosen set screw on upper pivot pin then remove pivot pin from cylinder shaft.
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