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Instructions
3A1495C 5
8. If the gasket (30) is still inside the spacer cylinder
(36) use a pick to remove.
9. Secure a strap wrench around the spacer cylinder
(36) and use it to turn the cylinder counter clockwise
to loosen and remove it from the flange (22) (Fig. 6).
NOTE: After a few turns, the spacer cylinder should
be loose enough to finish loosening it with your
hand to remove this part.
10. Use a pick to remove gasket (30) from inside the
flange (22).
11. Use a rubber hammer and small punch to drive out
pin (8), holding together the piston rod (23) and the
connection rod (32). Turn the piston rod (23)
counter clockwise to loosen and remove it from the
connection rod. Remove the piston seal (24) from
the piston rod (Fig. 8).
12. Remove the pump assembly from the vise and set it
down on a clean, hard work surface.
NOTE: When removing the pin (8) in Steps 12 - 14,
it is helpful to place a support such as a piece of
wood, below the rods.
13. Use a rubber hammer and small punch to drive out
pin (8), holding together the priming rod (34) and
piston rod (23). Turn the priming rod (34) counter
clockwise to loosen and remove it from the piston
rod (Fig. 7).
14. Use a rubber hammer and small punch to drive out
pin (8), holding together the connection rod (32) and
displacement rod (25). Turn the connection rod (32)
counter clockwise to loosen and remove it from the
displacement rod (Fig. 8).
If you are only replacing or repairing the pump lower
continue instructions beginning with Step 14, page
8 of the Reassembly instructions and the related
O-Ring and Seal Replacement Kit 24H856, page 12.
15. Clamp the air cylinder (21) horizontally in a vise as
shown in Fig. 9.
NOTE: Take care to only use enough clamping
Fig. 6
22
36
PULL
8
30
Fig. 7
Fig. 8
8
34
23
8
28
32
24
24
23
34
28
32
25