Locke TR-30 - Manual (Page 28)

Quick Troubleshooting
Use this chart to help diagnose problems with the
sprayer.
Problem
Pressure Decreasing
Pressure Fluctuating
Pressure Increasing
Pressure Cannot Increase
No Pressure
Pressure Cannot Decrease
Solution
Rebuild or replace pump
Clean hose and reduce cause of clogging
Clean out or replace filter
Open gauge clean-out valve and flush gauge protector
Remove obstruction from clogged area
Align agitators properly
Replace pump housing
Remove material with soft brush or air
Remove obstruction from clogged area
Use cable ties to position hose so it will not kink
Reduce swath width by nozzle reduction; install smaller
Nozzles & drive at a lower rate of speed
Replace or repair
Test switch and replace if faulty
Replace fuse
Open the manual pressure valve all the way and allow
the electric ball valve to govern the pressure.
Make sure all tank shut-off valves are open
Tighten fittings so pump can prime
Replace hose
Remove obstruction
Switch hydraulic hoses in the pump outlet
Tighten PTO coupler
Check that the agitator valve is open and that the liquid
is being agitated
27