Advanced Troubleshooting

Advanced Troubleshooting

WARNING

Page 4.

General Problem: Motor Does Not Operate

Specific Problem

Cause

 

Solution

 

 

 

 

 

 

 

 

Power switch is on and sprayer

See Basic Troubleshooting,

 

 

is plugged in; pump does not

page 9

 

 

cycle

 

 

 

 

 

 

Basic mechanical problems

Paint is frozen or hardened in

Unplug sprayer from electrical outlet.

 

pump

 

 

 

 

If paint is frozen in sprayer:

 

 

• Do NOT try to start sprayer until completely

 

 

thawed or you may damage the motor, control

 

 

board, and/or drivetrain.

 

 

1.

Turn OFF power switch

 

 

2.

Place sprayer in warm area for several

 

 

 

hours

 

 

3.

Plug in and turn on sprayer

 

 

4.

Slowly increase pressure until motor starts

 

 

If paint hardened in sprayer:

 

 

1.

Replace pump packings

 

 

2.

Remove all residue from valves

 

 

Pump Service, page 20.

 

 

 

 

Motor is damaged

Remove gear and try to rotate motor shaft by

 

 

hand. See Motor Diagnostics, page 19. If shaft

 

 

will not turn, replace motor using Motor Kit, page

 

 

18.

 

 

 

 

 

Yoke is broken because pump

Repair or replace using Gear/Yoke Kit, page 18.

 

is locked up due to dried paint

 

 

 

Repair pump, page 20.

 

or worn packings (XR9 only)

 

 

 

 

 

 

 

309477F

11

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Image 11
Haier 232738 specifications Advanced Troubleshooting, General Problem Motor Does Not Operate