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Inlet check valve:
5.
Tip the inlet check valve housing upside down to dislodge the old check
valve cartridge.
6.
Inspect the inlet check valve housing, clean it, if necessary, and wet it
with 100% alcohol.
7.
Wet the new check valve cartridge with 100% alcohol.
8.
Insert the replacement check valve cartridge into the inlet check valve
housing.
Make sure the arrow on the check valve cartridge points toward the
Tip:
piston chamber.
9.
Insert the inlet check valve housing into the piston chamber housing,
and then finger-tighten the check valve housing.
10. Use the 1/2-inch wrench to tighten the inlet check valve housing 1/8 of a
turn.
11. Use the 1/2-inch wrench to hold the check valve housing while you
reinstall and tighten the compression screw into the check valve housing
with the 5/16-inch wrench.
12. Select Motors and Valves from the Other Diagnostics screen.
Maintain the solvent management system
Check valve cartridge
Check valve housing
TP01367
July 29, 2013, 715003794 Rev. B
195
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Table of Contents
Troubleshooting
