Trouble Shooting - Walinga Central-Vac Operator And Parts Manual

6

TROUBLE SHOOTING

The Walinga Central Vacuum System is a high capacity air pump that creates a vacuum for picking up
granular material and supplies pressurized air for moving the material. It is a simple and reliable system
that requires minimum maintenance.
In the following section, we have listed many of the problems, causes and solutions to the problems that
you may encounter.
If you encounter a problem that is difficult to solve, even after having read through this trouble shooting
section, please call your Walinga dealer. Before you call, please have this Operator's Manual and the
serial number from your Central Vac ready.
PROBLEM
Slow pick up of material.
CAUSE
Air leaks.
Dirty or plugged intake filter.
Defective blower.
Improper setting of air slide.
SOLUTION
Tighten all vacuum connections.
Be sure cam locks are in good
condition.
Tighten receiver cyclone to base.
Check airlock for tip wear.
Check seal on pre-cleaner bottom
door. Close and secure.
Inspection door must be closed
and sealed.
Check vacuum relief valve. Re-
place if defective. Clear obstruc-
tion.
Clean or replace intake filter.
Check clearance between lobes
and case. Excessive clearance will
decrease air flow. Consult your
dealer.
Reset airslide.