2-42. MAINTENANCE OF CHECK VALVE.
This task covers: a.
Tools and Special Tools
General mechanics tool kit, automotive
2-192 Check valve removed from
Engine oil (item 15, appx B)
hydraulic flow divider manifold
Preformed packing (MS28778-20)
Disassembly and reassembly of
valves should be performed in a
clean, dry, dust-free area to prevent
entry of foreign matter. Cover valve
ports to keep out dirt.
These procedures are written and il-
lustrated for check valve (PN
12253775). If your unit has a dam-
aged check valve (PN 10922174),
order check valve (PN 12253775) in
accordance with TM 9-2350-238-
Remove spring cap (1) and preformed
packing (21) from valve body (3). Remove
preformed packing from spring cap.
Remove check spring (4) and check
valve (5) from valve body (3).