Haier 232738 用户手册

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页码 30
Advanced Troubleshooting
309477F
11
Advanced Troubleshooting
WARNING
Page 4.
General Problem: Motor Does Not Operate
Specific Problem
Cause
Solution
Power switch is on and sprayer 
is plugged in; pump does not 
cycle
See Basic Troubleshooting
page 9
Basic mechanical problems
Paint is frozen or hardened in 
pump
Unplug sprayer from electrical outlet.
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 
is locked up due to dried paint 
or worn packings (XR9 only)
Repair or replace using Gear/Yoke Kit, page 18.
Repair pump, page 20.