AGP 700W Mechanical, Instruction Manual

20

 Problem: Motor will not run

Check 

    Solution

 Electrical supply- must match voltage  

                     Use correct outlet 

 on machine nameplate 
 Extension cord-check continuity 

Replace extension

 Power supply cable-check continuity 

                     Replace cable

 Carbon brushes 

Replace brushes

 Bad switch 

Replace switch

 Motor damage 

Replace or repair motor

Problem: Pump loses prime or will not prime 

Check 

    Solution

 Low paint  

                     Refill

 Clogged inlet strainer 

Clean

 Loose suction pipe   

                     Tighten connection

 Intake ball not seating 

Clean or replace 

 Problem: Motor cannot

turn pump

Check 

    Solution

 Paint hardened in pump 

Replace packings and clean all pump and filter parts

 Paint frozen in pump  

                     Thaw pump 

 Problem: Pressure problems
 

Check 

    Solution 

 Clogged tip or filter   

                     Relieve pressure and clean 

Problem: Motor cannot  maintain pressure

Check 

    Solution

 Oversized tip 

Use correct tip for spayer 

 Tip worn to become oversize   

                     Relieve pressure and replace tip

 Problem:Low output
 

Check 

    Solution

 Worn tip   

Relieve pressure and replace tip

Worn 

packings 

   Replace 

packings

 Filter clogged 

Relieve pressure and Clean filter

 Priming valve leaking 

Relieve pressure and repair valve

 Suction pipe leaking or kinked.   

                     Correct kink, or tighten as needed

 Low voltage 

correct problem, use shorter extension cord.

 Pump runs on when trigger is released 

                     Service pump or tighten packing nut

 Problem: Motor runs intermittently
 

Check 

    Solution

 Pressure set too high for the tip size 

Adjust to the correct pressure

Problem: Motor hot and

overloaded

Check 

    Solution

 Packings too tight   

Properly adjust packing nut  

Troubleshooting