6
859.0089
Troubleshooting
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or
swallowed.
•
Read MSDS’s to know the specific hazards of the fluids you are using.
•
Route exhaust away from work area. If diaphragm ruptures, fluid may be exhausted with air.
•
Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
•
Always wear impervious gloves when spraying or cleaning equipment.
BURN HAZARD
Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe
burns:
•
Do not touch hot fluid or equipment.
•
Wait until equipment/fluid has cooled completely.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating
area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic
fumes, burns, and hearing loss. This equipment includes but is not limited to:
•
Clothing and respirator as recommended by the fluid and solvent manufacturer
•
Protective eyewear, gloves, and hearing protection.
WARNING
Problem
Cause
Solution
Pump cycles but will not prime.
Check valve ball severely worn or
wedged in seat or manifold.
Replace ball and seat. See page 11.
Seat severely worn.
Replace ball and seat. See page 11.
Outlet or inlet clogged.
Unclog.
Inlet or outlet valve closed.
Open.
Inlet fittings or manifolds loose.
Tighten.
Manifold o-rings damaged.
Replace o-rings. See page 11.
Pump cycles at stall or fails to hold
pressure at stall.
Worn check valve balls, seats, or
o-rings.
Replace. See page 24.
Pump will not cycle, or cycles once
and stops.
Air valve is stuck or dirty.
Disassemble and clean air valve. See
page 9. Use filtered air.
Check valve ball severely worn and
wedged in seat or manifold.
Replace ball and seat. See page 11.
Pilot valve worn, damaged, or
plugged.
Replace pilot valve. See page 12.
Air valve gasket damaged.
Replace gasket. See page 8.
Check valve ball is wedged into seat
due to overpressurization.
Install pressure relief kit. See
Dispensing valve clogged.
Relieve pressure and clear valve.
