TM 9-2350-238-34-1
3-6. MAINTENANCE OF DOUBLE ROTARY PUMP (CONT) .
DISASSEMBLY (CONT )
Wipe up any spilled hydraulic fluid to prevent injury to personnel.
Disassembly of hydraulic pumps must be performed in a clean, dry, dust-free area.
NOT E
There are two different manufacturers of the double rotary pump. They are interchange-
able as an assembly, but differ internally for repair.
13
Using a suitable container, drain hydraulic fluid from pump. Rotate shaft slowly to drai n
remaining hydraulic fluid .
NOT E
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To ensure correct position at reassembly, etch match marks on double rotary pump
housing and each cover using marking chalk.
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Steps 14 thru 31 apply to Parker-Hannifin or Hydreco double rotary pumps only.
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