6. Pull the intake seat (15) and seal (16) out the
bottom of the intake housing (13).
Note
If the seat (15) is difficult to remove,
insert a brass rod through the top of the
housing (13) and drive the seat out with
a hammer.
Figure 5
7. Firmly tap the piston rod with a rubber mallet and
until the valve assembly comes free. Take care
not to drop the valve assembly (V) as it comes
free.
8. To repair the piston, cylinder, seals, and rods,
see
9. Slide the intake housing (13) onto the priming
piston rod (17), making certain that the smooth
surface of the valve stop (VS) is facing down
toward the pump intake. Screw the housing (13)
onto the cylinder (8).
10. Lubricate the priming piston rod (17), then slide
the preassembled intake valve (V) onto the rod,
making certain that the packing nut (31) goes on
the rod first. Push the valve assembly up the
rod as far as possible. Use a rubber mallet on
the priming piston rod (17), to drive the valve
assembly up to the stop (VS).
11. The intake seat (15) is reversible. Push it into
the housing (13) until it seats securely. Lubricate
the seal (16) and install in the bevel around the
bottom of the seat.
12. Screw the intake cylinder (8) into the intake
housing (13). Using a pipe wrench on the hex of
the cylinder (8), torque the cylinder to 385–400
ft-lb (522–542 N•m).
13. Replace priming piston. See
Replace Priming Piston, page 11
.
14. Reconnect the displacement pump to the air
motor as explained in your separate system
manual.
Figure 6
334127A
13
Summary of Contents for 24W150
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