Double Ball Service
Disassemble the Pump
NOTE: Pump Repair Kit 24G551 is available.
Purchase the kit separately. Kit parts are marked
with an * in the parts section. See
Double Ball
Displacement Pump Model 25N006, page 15
1. Remove the inlet housing (115) by removing the
retaining pins (116, 118) and the o-rings (105)
and pulling the valve out of the cylinder (101).
Disassemble the valve. Clean and inspect the
parts.
2. Push the displacement rod (103) out through the
bottom of the cylinder (101). Remove the piston
housing (104) by removing the retaining pin (106)
and the o-rings (105) and pulling the piston from
the displacement rod. Disassemble, clean and
inspect the parts.
3. Take the packing housing (114) out of the
cylinder (101) and remove the bearing (112),
packing (113), and o-ring (110).
4. Clean and inspect all parts. Refer to
Cleaning the Air Motor, page 3
. Replace the
parts as necessary.
3A5798B
7
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