Specifications

Advanced Troubleshooting
20 332694A
Advanced Troubleshooting
See Basic Troubleshooting first, page 15 for problems that are more easily remedied.
Motor Does Not Operate
Specific Problem Cause Solution
Basic mechanical problems. Paint is frozen or hardened in
pump.
See Basic Troubleshooting, page 15.
Gears are damaged. Remove motor enclosure and rotate motor fan to
check for bad gears. If gears bind or slip, remove
pump cover and replace failed gears. See List of
Kits, page 30.
ProX9: Yoke is broken
because pump is locked up
due to dried paint or worn
packings.
Repair or replace using Gear/Yoke Kit. See List
of Kits, page 30.
Replace pump packings on ProX9 sprayers. See
List of Kits, page 30.