TM 10-4610-239-24
TM 08580B-24/3
DISASSEMBLY.
a.
Place chemical feed metering pump (1) on workbench.
b.
Place container below chemical feed pump (1), remove oil drain plug (2) and seal (3) and drain oil from chemical
feed metering pump (1).
c.
Remove air filter (4), three plugs (5), and four seal rings (6), and remove any remaining oil from feed pump. Refer
to L0 10-4610-239-12.
d.
Remove toothedrim (7).
NOTE
The chemical feed metering pump has four diaphragm body assemblies
attached to diaphragm drive housings.
All are removed and
disassembled the same. One is shown.
e.
Remove O-ring (8) and valve carrier (9).
f.
Working at bottom of valve carrier (9), remove O-ring (10), valve guide (11), and O-ring (12).
g.
Remove ball (13), valve seat (14), and O-ring (15).
h.
Turn chemical feed metering pump with top down on bench.
i.
Repeat steps e thru g at bottom of diaphragm body (16).
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