BJM Pumps KZN-HYD6R - Manual (Page 16)

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Remove (3) bolts (#23) holding bearing retainer (#24) to bearing support. Slide shaft
and bearing out of bearing support.
Inspect bearings (#21, 26) and replace if loose or worn. Bearings are press fit onto the
shaft.
NOTE: When disassembling pump for repair it is recommended that the bearings and
mechanical seals are be replaced.
Remove pigtail hydraulic hoses (#54, 55) if equipped, and drain remaining oil into drain
pan.
Remove (unscrew) oil pipes (#3, 6).
Remove (4) bolts (#9) from top cover (#10) and lift off cover.
Remove (2) bolts (#17) holding hydraulic motor (#16) to motor support plate (#18) and
lift motor out of casing.
NOTE: The hydraulic motor is built to exacting tolerances and field repair is not
recommended. If repair is required, it should be performed by an authorized repair
center or replaced.