BJM Pumps KZN-HYD6R - Manual (Page 25)

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Inspect bearings (#21, 26) and lip seal (#27) 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 replaced.
Remove pigtail hydraulic hoses (#54) if equipped and drain remaining oil into drain
pan.
Remove (unscrew) oil pipes (#3).
Remove (6) bolts (#9) from top cover (#10) and lift off cover.
Slide the spacer ring (#15) out of casing.
Lift hydraulic motor (#16) and motor support plate (#18) out of casing.
Remove (4) bolts (#17) and separate the hydraulic motor from the motor support plate.
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.
Inspect wave washer (#19) and O ring (#20) and replace if worn.