Troubleshooting: 7-8
3.0 The psi gauge reads normal; low pressure from wand
Possible Cause Solution
3.1 Restriction in the cleaning
tool.
Inspect the tool jet(s) and clean or replace as
necessary.
Inspect any lters in the cleaning tool and clean or
replace as necessary.
3.2 Faulty quick connect in the
system.
Inspect each quick connect and replace as
necessary.
3.3 Restriction in one of the
solution hoses.
Remove the quick connects and inspect hoses.
Clean or replace as necessary.
3.4 Hard water deposits
restricting the system.
Descale the truckmount.
4.0 Pressure pulsation
Possible Cause Solution
4.1 Air leak between the water
box and pump.
Check all the hoses and ttings for cuts, breaks,
cracks, etc. Repair as necessary.
4.2 The check valve(s) in the
pump are faulty.
Remove each valve and inspect for correct
operation. See the Machine Maintenance Section.
To Next Page
Loading...
